T7024 ISM 2.4 GHz Front End IC Description The T7024 is a monolithic SiGe transmit/ receive front end IC with power amplifier, low-noise amplifier and T/R switch driver. It is especially designed for operation in TDMA systems like Bluetooth, DECT, IEE 802.11 FHSS WLAN, home RF and ISM proprietary radios. Due to the ramp-control feature and a very low quiescent current an external switch transistor for VS is not required. Electrostatic sensitive device. Observe precautions for handling. Features D Single 3-V supply voltage D Biasing for external PIN diode T/R switch D High-power-added efficient power amplifier (Pout typ. 23 dBm) D Current-saving standby mode D Few external components D Ramp-controlled output power D PSSO20 plastic package with down set paddle heat slug or HP-VFQFP-N20 D Low-noise preamplifier (NF typ. 2.3 dB) V2_PA RAMP GND V2_PA GND V1_PA PA_IN V3_PA_OUT TX / RX / standby control GND LNA_OUT RX_ON PU Block Diagram PA LNA TX SiGe FE V3_PA_OUT V3_PA_OUT GND VS_LNA LNA_IN GND SWITCH_OUT R_SWITCH T7024 Figure 1. Block diagram Ordering Information Extended Type Number Package Remarks T7024-TRS PSSO20 Tube T7024-TRQ PSSO20 Taped and reeled T7024-PGS HP-VFQFP-N20 Tube T7024-PGQ HP-VFQFP-N20 Taped and reeled T7024-DB Flipchip Rev. A5, 02-May-01 1 (15) Preliminary Information T7024 Pin Description 20 PU R_SWITCH 1 19 RX_ON SWITCH_OUT 2 18 LNA_OUT GND 3 17 GND LNA_IN 4 VS_LNA 5 16 PA_IN T7024 GND 6 15 V1_PA V3_PA_OUT 7 14 GND V3_PA_OUT 8 13 V2_PA V3_PA_OUT 9 12 V2_PA GND 10 11 RAMP GND VS_LNA GND LNA_IN GND Figure 2. Pinning PSSO20 10 9 V3_PA_OUT V3_PA_OUT V3_PA_OUT GND RAMP 8 7 5 4 12 13 T7024 3 2 14 1 15 Pin N20 Symbol Function 1 4 R_SWITCH Resistor to GND sets the PIN diode current 2 5 3 6 GND 4 7 LNA_IN 5 9 VS_LNA 6 8 GND 7 11 8 12 9 13 10 10 GND 11 15 RAMP 12 16 Switched current SWITCH_OUT output for PIN diode V3_PA_OUT V2_PA 6 11 AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAAAAAAAAA AAA AAA AAAAAA AAAAAAA AAAAAAA AAA AAA AAAAAA AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAAAAAAAAA AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAAAAAAAAA AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAA AAAAAAA Pin SSO20 SWITCH_OUT R_SWITCH PU RX_ON LNA_OUT V2_PA V2_PA GND V1_PA PA:IN 16 17 18 19 20 Ground Low-noise amplifier input Supply voltage input for low-noise amplifier Ground Inductor to power supply and matching network for power amplifier output Ground Power ramping control input Inductor to power supply for power amplifier Ground AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAAAAAAAAA AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAA AAAAAAA AAAAAAA AAA AAA AAAAAA AAA AAA AAAAAA AAAAAAA AAA AAA AAAAAA AAAAAAA 13 17 14 14 GND 15 19 V1_PA 16 20 PA_IN 17 18 GND 18 1 LNA_OUT 19 2 RX_ON 20 3 PU Slug Slug GND Supply voltage for power amplifier Power amplifier input Ground Low-noise amplifier output RX active high Power-up active high Ground Figure 3. Pinning HP-VFQFP-N20 2 (15) Rev. A5, 02-May-01 Preliminary Information T7024 Pad Description Pad Symbol 1 R_SWITCH 2 SWITCH_OUT 3 GND 4 LNA_IN 5 GND 6 VS_LNA 7 GND 8 GND 9 V3_PA_OUT 10 11 Function X-Coordinate of Pad *) (mm) Y-Coordinate of Pad *) (mm) Resistor to GND sets the PIN diode current Switched current output for PIN diode 0 400 400 400 Ground 0 0 Low-noise amplifier input 400 0 Ground 800 0 Supply voltage input for low-noise amplifier 1200 0 Ground 1600 0 Ground 2000 0 Inductor to power supply and matching network for power amplifier output 2400 0 GND Ground 2780 150 GND Ground 2780 550 12 RAMP Power ramping control input 2780 950 13 V2_PA Inductor to power supply for power amplifier 2450 1200 14 GND Ground 2050 1200 15 GND Ground 1650 1200 16 V1_PA Supply voltage for power amplifier 1250 1200 17 PA_IN Power amplifier input 850 1200 18 GND Ground 400 1200 19 LNA_OUT 0 1200 20 RX_ON 0 800 21 PU 400 800 Low-noise amplifier output RX active high Power-up active high *) relative to centre of Pad 3 Pad Location 3180 mm 19 LNA_OUT 18 17 GND PA_IN 16 V1_PA 15 14 GND GND 13 V2_PA 12 1600 mm 20 RX_ON 21 RAMP PU 11 1 2 GND Pad diameter 180 mm Ball diameter 200 mm R_SWITCH SWITCH_OUT 10 3 GND 4 LNA_IN 5 6 GND VS_LNA 7 GND 8 GND 9 GND V3_PA_OUT Figure 4. Pad location, die thickness: 450 mm Rev. A5, 02-May-01 3 (15) Preliminary Information T7024 Absolute Maximum Ratings All voltages are referred to ground (Pins GND and slug), no RF AAAAAAAAAAAAAAAAA AAAAA AAAAAAAA AAAAA AAAAAAAAAAAAAAAAA AAAAA AAAAAAAA AAAAA AAAAAAAAAAAAAAAAA AAAAA AAAAA AAAAAAAA AAAAAAAAAAAAAAAAA AAAAA AAAAAAAA AAAAA AAAAAAAAAAAAAAAAA AAAAA AAAAAAAA AAAAA AAAAAAAAAAAAAAAAA AAAAA AAAAAAAA AAAAA AAAAAAAAAAAAAAAAA AAAAA AAAAAAAA AAAAA Parameters Supply voltage Pins VS_LNA, V1_PA, V2_PA and V3_PA_OUT Symbol Value Unit VS 6 V Junction temperature Tj 150 C Storage temperature Tstg -40 to +125 C RF input power LNA PinLNA - 5 dBm dBm PinPA + 10 dBm dBm Symbol Value Unit Junction ambient PSSOP20, slug soldered on PCB RthJA 19 K/W Junction ambient HP-VFQFP-N20, slug soldered on PCB RthJA 27 K/W RF input power PA Thermal Resistance Parameter Operating Range All voltages are referred to ground (Pins GND and slug). Power supply points are VS_LNA, V1_PA, V2_PA, V3_PA_OUT. The following table represents the sum of all supply currents depending on the TX/RX mode. AAAAAAAAAAAAAAAAA AAAA AAAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAA AAAA AAAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAA AAAA AAAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAA AAAA AAAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAA AAAA AAAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAA AAAAAAAA AAAAAAAA AAAA AAAAAAAAAAAAAAAAA AAAA AAAAAAAA AAAAAAAA Parameters Symbol Min. Typ. Max. Unit Supply voltage Pins V1_PA, V2_PA and V3_PA_OUT VS 2.7 3.0 4.6 V Supply voltage Pin VS_LNA VS 2.7 3.0 5.5 V Supply current TX RX IS IS IS 190 165 8 mA mA mA Standby current PU = 0 IS 10 A PSSO20 N20 Ambient temperature Tamb -25 +25 +70 C Electrical Characteristics Test conditions (unless otherwise specified): VS = 3.0 V, Tamb = 25C AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAA AAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAAA AAAAAAA AAAAAAAA AAAA AAAAAAAAA AAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAAA AAAAAAA AAA AAAA AAAAAAAA AAAA AAAAAAAAA AAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAAA AAAAAAA AAAAAAAA AAAAAAAAA AAAAAAAAAA AAAAAAA AAAA AAAAAAAA Parameter Power amplifier Test Conditions / Pins Supply voltage Pins V1_PA, V2_PA and V3_PA_OUT Supply current TX Standby current Frequency range Symbol Min. Typ. Max. Unit VS 2.7 3.0 4.6 V 1) PSSO20 N20 IS_TX IS_TX 190 165 mA mA RX (PA off), VRAMP x 0.1 V IS_RX 10 A Standby IS_ standby 10 A 2.5 GHz TX f 2.4 4 (15) Rev. A5, 02-May-01 Preliminary Information T7024 Electrical Characteristics (continued) Test conditions (unless otherwise specified): VS = 3.0 V, Tamb = 25C AAAAAAAAAAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAAA AAAA AAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAAA AAAA AAA AAAA AAAAAAAAAAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAA AAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAAA AAAA AAAA AAAA AAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAA AAAA AAAA AAAA AAA AAAA AAAAAAAAAAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAAA AAAA AAA AAAA AAAA AAAA Parameter Test Conditions / Pins Symbol Min. Typ. Gain-control range TX DGp 60 42 Power gain max. TX Gp 28 30 Power gain min. Pin PA_IN to V3_PA_OUT Gp -40 Ramping voltage max. TX, power gain (max) Pin RAMP VRAMP 1.7 TX, power gain (min) Pin RAMP VRAMP TX, VRAMP = 1,75 V Pin RAMP IRAMP Ramping voltage min. Ramping current max. Power-added efficiency TX PSSO20 N20 Saturated output power TX, input power = 0 dBm referred to Pins V3_PA_OUT 2) Input matching max 1.75 Max. dB 33 dB -17 dB 1.83 V 0.1 min V 0.5 max Unit PAE PAE 30 35 35 40 Psat 22.5 23 23.5 mA % % dBm TX Pin PA_IN Load VSWR <1.5:1 1.5 : 1 TX Pins V3_PA_OUT Load VSWR <1.5:1 1.5 : 1 Harmonics @P 1dBCP TX Pins V3_PA_OUT 2 fo -30 dBc Harmonics @P 1dBCP TX Pins V3_PA_OUT 3 fo -30 dBc 1 A 1 A Output matching 2) T/R-switch driver (current programming by external resistor from R_SWITCH to GND) Switch-out current output Low-noise amplifier Standby Pin SWITCH_OUT IS_O_ standby RX IS_O_RX TX @ 100 IS_O_100 1.7 mA TX @ 1.2 k IS_O_1k2 7 mA TX @ 33 k IS_O_33k 17 mA TX @ R IS_O_R 19 mA 3) Supply voltage All Supply current RX IS Supply current (LNA and control logic) TX (control logic active) Pin VS_LNA IS Standby IS_ Standby current Frequency range RX Power gain RX Noise figure RX Pin VS_LNA Pin VS_LNA VS 2.7 3.0 5.5 V 8 9 mA 0.5 mA 10 A 2.5 GHz 16 19 dB 2.3 2.1 2.5 2.3 dB 1 standby f 2.4 Pin LNA_IN to LNA_OUT Gp 15 PSSO20 N20 NF NF Rev. A5, 02-May-01 5 (15) Preliminary Information T7024 Electrical Characteristics (continued) Test conditions (unless otherwise specified): VS = 3.0 V, Tamb = 25C AAAAAAAAA AAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAA AAAAAAAAAA AAAAAAA AAAA AAAAAAAA AAAAAAAAA AAAAAAAAAA AAAA AAA AAAA AAAA AAAA AAAAAAAAAAAAAAAAAAA AAAAAAA AAAA AAAAAAAA Parameter Gain compression 3rd-order input interception point Input matching Test Conditions / Pins RX, referred to Pin LNA_OUT RX 4) Output matching Symbol Min. Typ. Max. Unit O1dB -9 -7 -6 dBm IIP3 -16 -14 -13 dBm RX Pin LNA_IN VSWR in <2:1 2:1 RX Pin LNA_OUT VSWR out <2:1 2:1 4) Logic input levels (RX_ON, PU) High input level = `1' Pins RX_ON and PU ViH 2.4 VS, LNA V Low input level = `0' ViL 0 0.5 V High input current = `1' ViH = 2.4 V IiH 60 A Low input current = `0' IiL 0.2 A Note: 1) 2) 3) 4) 40 Power amplifier shall be unconditional stable, maximum duty cycle 100%, true cw operation, maximum load mismatch and duration t.b.d. With external matching network, load impedance 50 Low-noise amplifier shall be unconditional stable with external matching components Control Logic for LNA and T/R-Switch Driver PU RX_ON Power up 1 RX mode 1 Standby 0 TX mode 0 6 (15) Rev. A5, 02-May-01 Preliminary Information T7024 Typical Operating Characteristics 25 5 2.5 Gain 4 15 3 10 2 5 1 0 2000 0 NF ( dB ) Gain ( dB ) NF Rel. gain, rel. NF ( dB ) 2.0 20 VS = 3 V 1.5 1.0 NF 0.5 0.0 -0.5 Gain -1.0 -1.5 -2.0 2400 2600 2800 Frequency ( MHz ) -2.5 -40 3000 200 Pout f = 2.4 GHz Vramp = 1.75 V PinPA = 0 dB 10 0 2.7 3.1 3.5 3.9 4.3 Supply voltage ( V ) 150 100 4.7 60 80 250 PAE 40 225 30 200 Pout 20 f = 2.4 GHz Vramp = 1.8 V PinPA = 0 dB I_S_TX 10 0 2.7 Figure 6. PA (PSSO20): Output power and PAE vs. supply voltage 50 Pout ( dBm ), PAE ( % ) I_S_TX 30 20 40 50 I_S_TX ( mA ) Pout ( dBm ), PAE ( % ) PAE 20 Figure 8. LNA: NF and gain vs. temperature 250 40 0 Temperature ( C ) Figure 5. LNA: Gain and noise figure vs. frequency 50 -20 3.1 3.5 3.9 4.3 Supply voltage ( V ) 175 I_S_TX ( mA ) 2200 150 125 4.7 Figure 9. PA (N20): Output power and PAE vs. supply voltage 50 250 250 PAE 20 10 0 2400 150 Pout VS = 3 V Vramp = 1.7 V PinPA = 0 dBm 100 50 0 2420 2440 2460 2480 Frequency ( MHz ) 2500 Figure 7. PA (PSSO20): Output power and PAE vs. frequency 40 200 I_S_TX 30 150 20 10 0 2400 Pout VS = 3 V Vramp = 1.8 V PinPA = 0 dBm 100 I_S_TX ( mA ) 30 200 Pout ( dBm ), PAE ( % ) I_S_TX 40 I_S_TX ( mA ) Pout ( dBm ), PAE ( % ) PAE 50 0 2420 2440 2460 2480 Frequency ( MHz ) 2500 Figure 10. PA (N20): Output power and PAE vs. frequency Rev. A5, 02-May-01 7 (15) Preliminary Information T7024 50 250 50 250 PAE Pout 10 150 -10 100 I_S_TX f = 2.4 GHz VS = 3 V PinPA = 0 dBm 50 -50 0 1.2 1.4 1.6 1.8 10 150 -10 100 I_S_TX f = 2.4 GHz VS = 3 V PinPA = 0 dBm -30 0 1.2 1.4 1.6 20 150 I_S_TX 100 VS = 3 V f = 2.4 GHz Vramp = 1.75 V PinPA = 0 dBm 0 Pout -10 -40 -30 -20 -10 0 Input power ( dBm ) 50 10 200 20 150 10 7.8 16 7.6 12 10 8 6 6.8 6.6 6.2 105 106 107 6.0 -40 -20 Rswitch ( Ohm ) Figure 13. LNA: Typical switch-out current vs. Rswitch 0 10 7.0 6.4 104 -20 -10 0 Input power ( dBm ) 50 7.2 2 103 VS = 3 V f = 2.4 GHz Vramp = 1.8 V PinPA = 0 dBm 7.4 4 0 -30 100 Figure 15. PA (N20): Output power and PAE vs. input power 8.0 102 I_S_TX 0 18 14 PAE 30 20 101 250 Gain -10 -40 Supply current ( mA ) Switch out ( mA ) 40 Pout 0 Figure 12. PA (PSSO20): Output power and PAE vs. input power 100 2.0 Figure 14. PA (SSO20): Output power and PAE vs. ramp voltage Pout ( dBm ), PAE ( % ), Gp ( dB ) 200 I_S_TX ( mA ) Pout ( dBm ), PAE ( % ), Gp ( dB ) 250 PAE 30 10 1.8 Vramp ( V ) Figure 11. PA (SSO20): Output power and PAE vs. ramp voltage Gain 50 -50 2.0 Vramp ( V ) 40 200 I_S_TX ( mA ) -30 Pout 30 I_S_TX ( mA ) 200 Pout ( dBm ), PAE ( % ) 30 I_S_TX ( mA ) Pout ( dBm ), PAE ( % ) PAE 0 20 40 Temperature ( C ) 60 80 Figure 16. LNA: Supply current vs. temperature 8 (15) Rev. A5, 02-May-01 Preliminary Information T7024 250 30 20 150 Pout ( dBm ) I ( mA ) 200 Pin = 0dBm f = 2.4 GHz VS = 3 V 25 Pin = 0dBm f = 2.4 GHz VS = 3 V 5 25 100 80 15 5 10 5 -15 25 80 0 -5 -15 50 -10 -40_C -40_C -15 0 -20 1.0 1.2 1.4 1.6 1.8 1.0 1.2 Vramp ( V ) Figure 17. PA (PSSO20): Current vs. Vramp and temperature 1.4 Vramp ( V ) 1.6 1.8 Figure 18. PA (PSSO20, N20): Pout vs. Vramp and temperature Input / Output Circuits V1_PA V2_PA PA_IN GND GND Figure 19. Figure 21. V3_PA_OUT V1_PA RAMP GND Figure 20. Figure 22. Rev. A5, 02-May-01 9 (15) Preliminary Information T7024 Input / Output Circuits (continued) V1_PA VS_LNA SWITCH_OUT LNA_IN / PU R_SWITCH GND Figure 23. VS_LNA Figure 25. VS_LNA LNA_OUT LNA_IN GND GND Figure 24. Figure 26. 10 (15) Rev. A5, 02-May-01 Preliminary Information T7024 LNA OUT PA IN 1n V1_PA 10p RX ON 1u 3.9nH 100p 5.6nH 3p3 HQ 3.9p 1n PU V2_PA 1u 15p 100p PA ramp 56p 20 19 18 17 16 15 14 13 12 11 7 8 9 10 T7024 1 2 3 4 5 6 harm. termination 1p5 HQ R1 is selected with DIL-switch 56p 1.8p R1 Var 0p8 HQ 15nH 10p 1n 1u pin-diode replaced by LED on application- board Blocking capacitors depending on application 1u Switch Out LNA IN VS_LNA V3_PA PA OUT Figure 27. Application board SS020 PA_IN LNA_OUT LNA_SUPPLY 100pF 100pF 3.9nH 5.6nH 3.9pF 0R 1nF 1uF 15pF 1nF 1uF 1nF 10pF 1uF 15nH PA_SUPPLY 3.3pF HQ 56pF 56pF 1.8pF 0R DIL-Switch 2k7 0R 390R LED 0R 1uF 0.8pF HQ 1.5pF HQ 0R LNA_IN PA_OUT Figure 28. Layout for SSO20 Rev. A5, 02-May-01 11 (15) Preliminary Information T7024 LNA OUT PA IN 15p 1n 1u V1_PA 15p 1n 1u 2.2p 1p V2_PA 3p3 RX ON 100p PA ramp 20 19 18 17 16 1 15 14 2 PU 3 100p T7024 4 56 7 8 harm. termination 13 12 11 9 10 56p 2p2 56p R1 is selected with DIL-switch R1 Var 1.8p 0p8 18nH 10p 1n 1u Blocking capacitors depending on application 1u pin-diode replaced by LED on application- board Switch Out LNA IN VS_LNA V3_PA PA OUT Figure 29. Application board N20 PA_IN LNA_OUT 0R 0R 2.2pF 100pF 100pF 0.8pF HQ 0R 1nF 15pF 1 mF 0R 15pF1nF 0R 1pF 1 mF 3.3pFHQ 56pF 18nH HQ 0R 56p 1.8pF 2.2pF HQ 1 mF 10pF1nF 1 mF 0R LED 0R 2k7 390R LNA_IN PA_OUT Figure 30. Layout for N20 12 (15) Rev. A5, 02-May-01 Preliminary Information T7024 Package Information Package PSSO20 Dimensions in mm Rev. A5, 02-May-01 13 (15) Preliminary Information T7024 14 (15) Rev. A5, 02-May-01 Preliminary Information T7024 Ozone Depleting Substances Policy Statement It is the policy of Atmel Germany GmbH to 1. Meet all present and future national and international statutory requirements. 2. Regularly and continuously improve the performance of our products, processes, distribution and operating systems with respect to their impact on the health and safety of our employees and the public, as well as their impact on the environment. It is particular concern to control or eliminate releases of those substances into the atmosphere which are known as ozone depleting substances (ODSs). The Montreal Protocol (1987) and its London Amendments (1990) intend to severely restrict the use of ODSs and forbid their use within the next ten years. Various national and international initiatives are pressing for an earlier ban on these substances. Atmel Germany GmbH has been able to use its policy of continuous improvements to eliminate the use of ODSs listed in the following documents. 1. Annex A, B and list of transitional substances of the Montreal Protocol and the London Amendments respectively 2. Class I and II ozone depleting substances in the Clean Air Act Amendments of 1990 by the Environmental Protection Agency (EPA) in the USA 3. Council Decision 88/540/EEC and 91/690/EEC Annex A, B and C (transitional substances) respectively. Atmel Germany GmbH can certify that our semiconductors are not manufactured with ozone depleting substances and do not contain such substances. 8. We reserve the right to make changes to improve technical design and may do so without further notice. Parameters can vary in different applications. All operating parameters must be validated for each customer application by the customer. Should the buyer use Atmel Wireless & Microcontrollers products for any unintended or unauthorized application, the buyer shall indemnify Atmel Wireless & Microcontrollers against all claims, costs, damages, and expenses, arising out of, directly or indirectly, any claim of personal damage, injury or death associated with such unintended or unauthorized use. Data sheets can also be retrieved from the Internet: http://www.atmel-wm.com Atmel Germany GmbH, P.O.B. 3535, D-74025 Heilbronn, Germany Telephone: 49 (0)7131 67 2594, Fax number: 49 (0)7131 67 2423 Rev. A5, 02-May-01 15 (15) Preliminary Information