CHU3130-DHF/00 - United Monolithic Semiconductors

CHU3130

Ref. : DSCHU31307307 Specifications subject to change without notice

United Monolithic Semiconductors S.A.S.

Route Départementale 128 - B.P.46 - 91401 Orsay Cedex France

Tel. : +33 (0)1 69 33 03 08 - Fax : +33 (0)1 69 33 03 09

900MHz / 3V RF Front End

GaAs Monolithic Microwave IC

Description

This compact transmit/receive front end

integrates 3 functions : a low noise amplifier,

an antenna switch and a power amplifier.

It is specially designed for applications in

the frequency range from 850MHz to 950MHz.

Main Features

 Low cost

 Small size

 Single positive supply

 Low noise amplifier

 High power added efficiency

 Low consumption in receive mode

 Off mode control for LNA

 Gain control for power amplifier

 SSO20 plastic package

SW RX

Vc SW

Vc LNA

LNA In

LNA Out PA In

PA Out

SW Ant SW TX

Vd LNA/SW

GND

Vc PA

Vd2 PA

Vd1 PA

Switch

LNA

6 7 8

1720 18 11,13,15,19

5,9,10

Block Diagram

Main Characteristics

Tamb. = 25°C

Symbol Parameter Min Typ Max Unit

Fop Operating frequency range 850 950 MHz

NF Noise Figure of the LNA 1.6 2.0 dB

Gp Linear power gain of the LNA 14 17 dB

Pout max Output power of the PA 15 17 dBm

PAE Power added efficency of the PA 40 %

CHU3130 900MHz / 3V RF Front End

Ref. : DSCHU31307307 2/8Specifications subject to change without notice

Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE

Tel.: +33 (0)1 69 33 03 08 - Fax : +33 (0)1 69 33 03 09

ESD Protection : Electrostatic discharge sensitive device. Observe handling precautions !

900MHz / 3V RF Front End CHU3130

Ref. : DSCHU31307307 3/8Specifications subject to change without notice

Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE

Tel.: +33 (0)1 69 33 03 08 - Fax : +33 (0)1 69 33 03 09

Pin Description

SW RX

Vc SW

Vc LNA

GND

LNA Out

LNA In

Vd LNA/SW

PA In

GND

GND GND

GND

Vc PA

GND

PA Out

SW TX

GND

SW Ant

Vd1 PA

Vd2 PA

Pin Symbol Description

1SW RX Switch receiver output

2Vc SW Switch control voltage

3Vc LNA Low noise amplifier control voltage

4LNA In Low noise amplifier input

5GND Ground

6LNA Out Low noise amplifier output

7Vd LNA/SW Low noise amplifier and

Switch suplly voltage

8PA In Power amplifier input

9GND Ground

10 GND Ground

11 GND Ground

12 Vc PA Power amplifier control voltage

13 GND Ground

14 Vd1 PA Power amplifier supply voltage 1

15 GND Ground

16 Vd2 PA Power amplifier supply voltage 2

17 PA Out Power amplifier output

18 SW TX Switch transmitter input

19 GND Ground

20 SW Ant Switch antenna input / output

Absolute Maximum Ratings

Tamb. = 25°C (1)

Symbol Parameter Values Unit

Vd Supply voltages Pins 7, 14, 16 +5.0 V

Vi Input voltages Pins 4, 8, 18, 20 0 to Vd V

Vc Control voltages Pins 2, 3, 12 0 to Vd V

Tch Channel temperature +125 °C

Tstg Storage temperature range -40 to +125 °C

Thermal Resistance

Symbol Parameter Values Unit

Rthch Channel temperature SSO20 140 °C /W

Operating Range

Symbol Parameter Values Unit

Vd Supply voltage Pins 7,14, 16 2.7 to 3.6 V

Ta Operating temperature range -40 to +85 °C

(1) Operation of this device above anyone of these parameters may cause permanent damage.

CHU3130 900MHz / 3V RF Front End

Ref. : DSCHU31307307 4/8Specifications subject to change without notice

Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE

Tel.: +33 (0)1 69 33 03 08 - Fax : +33 (0)1 69 33 03 09

900MHz / 3V RF Front End CHU3130

Ref. : DSCHU31307307 5/8Specifications subject to change without notice

Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE

Tel.: +33 (0)1 69 33 03 08 - Fax : +33 (0)1 69 33 03 09

Low Noise Amplifier Electrical characteristics

Test conditions (unless otherwise specified) : Tamb. = 25°C, Vd = +3.3 V, Fop = 865 MHz,

Zo = 50 Ohms.

Symbol Parameter Test Conditions Min Typ Max Unit

Id Supply current @ Vd = +3.3V, Pin 7 :

LNA mode « on » 6.5 8.0 mA

@ Vd = +3.3V, Pin 7,

Vc SW = 0V :

LNA mode « off » 0.6 1.0 mA

Fop Frequency range Pin 4 850 950 MHz

Gp Linear power gain Pins 4 and 6,

Vc LNA = +3.3V 14 17 20 dB

NF Noise figure Pins 4 and 6,

Vc LNA = +3.3V 1.6 2.0 dB

Pin 1dB compression point Pins 4 and 6,

Vc LNA = +3.3V -27 dBm

Is Reverse Isolation Pins 6 and 4 25 dB

Zin Input impedance Pin 4 50 Ω

Zout Output impedance Pin 6 50 Ω

Vc LNA LNA control voltage Pin 3 : LNA mode « off »

Pin 3 : LNA mode « on » Vd-0.5 0.0

Vd 0.5 V

CHU3130 900MHz / 3V RF Front End

Ref. : DSCHU31307307 6/8Specifications subject to change without notice

Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE

Tel.: +33 (0)1 69 33 03 08 - Fax : +33 (0)1 69 33 03 09

Power Amplifier Electrical Characteristics

Test conditions (unless otherwise specified) : Tamb. = 25°C, Vd = +3.6 V, Vc = +3.6 V,

Fop = 865 MHz, Zo = 50 Ohms, Pin = -15dBm.

Symbol Parameter Test Conditions Min Typ Max Unit

Vd1, Vd2 Supply voltage range Pins 14 and 16 +2.7 +4.5 V

Id Supply current Pins 14 and 16 35 50 mA

Ic Supply current Pin 12 5 8 mA

Fop Frequency range Pin 8 850 950 MHz

Gp Linear power gain Pins 8 and 17

Pin = -25dBm 35 dB

Pout max Output power Pin 17 15 17 dBm

Gc Gain control range Pins 17 and 12 30 33 dB

Vc PA Gain control voltage Pout = Pout max

Pout = Pout max - 16dB

Pout = Pout min 0.8 +2.9

0.0

1.7 V

PAE Power added effeiciency Pin 17 40 %

Harmonics levels Pin = -15dBm -18 -25 dBc

Isol PA Isolation Pins 17 and 8;

from PA Out to PA In 20 25 dB

VSWR in Input matching Pin 8 1.5:1

VSWRout Output matching Pin 17 2.2:1

ton Turn on time Pins 12 and 17

90% Pout max 2µs

toff Turn off time Pins 12 and 17

10% Pout max 5µs

900MHz / 3V RF Front End CHU3130

Ref. : DSCHU31307307 7/8Specifications subject to change without notice

Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE

Tel.: +33 (0)1 69 33 03 08 - Fax : +33 (0)1 69 33 03 09

Antenna Switch Electrical Characteristics

Test conditions (unless otherwise specified) : Tamb. = 25°C, Vd = +3.3 V, Fop = 865 MHz,

Zo = 50 Ohms.

Symbol Parameter Test Conditions Min Typ Max Unit

Fop Frequency range Pin 1, 18 and 20 850 950 MHz

ILTX Insertion loss @ Pin = +16 dBm,

Pin 18 to Pin 20,

TX mode 0.7 1.3 dB

Is TX Reverse Isolation @ Pin = +16 dBm,

Pin 18 to Pin 1,

TX mode 15 20 dB

IL RX Insertion loss @ Pin = -26 dBm,

Pin 20 to Pin 1,

RX mode 0.7 1.3 dB

Is RX Reverse Isolation @ Pin = -26 dBm,

Pin 20 to Pin 18,

RX mode 15 20 dB

Vc SW Switch control voltage Pin 2, RX mode,

TX mode Vd-0.5 0.0

Vd 0.2

Vd+0.5 V

Zin Input impedance Pin 1, RX mode,

Pin 18, TX mode 50 Ω

Zout Output impedance Pin 20, RX TX mode 50 Ω

Typical Application

CHU3130 900MHz / 3V RF Front End

Ref. : DSCHU31307307 8/8Specifications subject to change without notice

Route Départementale 128 , B.P.46 - 91401 ORSAY Cedex - FRANCE

Tel.: +33 (0)1 69 33 03 08 - Fax : +33 (0)1 69 33 03 09

Package Information

110

5.7

5.3

4.5

4.3

6.6

6.3

0.15

6.75

6.50

0.25 0.65 5.85

1.30

0.15

0.05

SS0P20

(175″)

Dimensions in mm.

UMS

YYWW

CHU3130

XXXXXXX

Ordering Information

Package :CHU3130-DHF/00

Information furnished is believed to be accurate and reliable. However United Monolithic Semiconductors

S.A.S. assumes no responsability for the consequences of use of such information nor for any infringement of

patents or other rights of third parties which may result from its use. No license is granted by implication or

otherwise under any patent or patent rights of United Monolithic Semiconductors S.A.S.. Specifications

mentioned in this publication are subject to change without notice. This publication supersedes and replaces all

information previously supplied. United Monolithic Semiconductors S.A.S. products are not authorised for

use as critical components in life support devices or systems without express written approval from United

Monolithic Semiconductors S.A.S.