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DS15MB200
SNLS196E –NOVEMBER 2005–REVISED MARCH 2013
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Electrical Characteristics
Over recommended operating supply and temperature ranges unless other specified.
Symbol Parameter Conditions Min Typ(1) Max Units
LVTTL DC SPECIFICATIONS (MUX_Sn, PREA_n, PREB_n, PREL_n, ENA_n, ENB_n, ENL_n)
VIH High Level Input Voltage 2.0 VDD V
VIL Low Level Input Voltage GND 0.8 V
IIH High Level Input Current VIN = VDD = VDDMAX −10 +10 µA
IIHR High Level Input Current PREA_n, PREB_n, PREL_n 40 200 µA
IIL Low Level Input Current VIN = VSS, VDD = VDDMAX −10 +10 µA
CIN1 Input Capacitance Any Digital Input Pin to VSS 2.0 pF
COUT1 Output Capacitance Any Digital Output Pin to VSS 4.0 pF
VCL Input Clamp Voltage ICL =−18 mA −1.5 −0.8 V
LVDS INPUT DC SPECIFICATIONS (SIA±, SIB±, LI±)
VTH Differential Input High Threshold(2) VCM = 0.8V or 1.2V or 3.55V, 0 100 mV
VDD = 3.6V
VTL Differential Input Low Threshold(2) VCM = 0.8V or 1.2V or 3.55V, −100 0 mV
VDD = 3.6V
VID Differential Input Voltage VCM = 0.8V to 3.55V, VDD = 3.6V 100 2400 mV
VCMR Common Mode Voltage Range VID = 150 mV, VDD = 3.6V 0.05 3.55 V
CIN2 Input Capacitance IN+ or IN−to VSS 2.0 pF
IIN Input Current VIN = 3.6V, VDD = VDDMAX or 0V −15 +15 µA
VIN = 0V, VDD = VDDMAX or 0V −15 +15 µA
LVDS OUTPUT DC SPECIFICATIONS (SOA_n±, SOB_n±, LO_n±)
VOD Differential Output Voltage, RLis the internal 100Ωbetween OUT+ 250 360 500 mV
0% Pre-emphasis(2) and OUT−
ΔVOD Change in VOD between -35 35 mV
Complementary States
VOS Offset Voltage(3) 1.05 1.22 1.475 V
ΔVOS Change in VOS between -35 35 mV
Complementary States
IOS Output Short Circuit Current OUT+ or OUT−Short to GND −21 -40 mA
COUT2 Output Capacitance OUT+ or OUT−to GND when TRI- 4.0 pF
STATE
SUPPLY CURRENT (Static)
ICC Supply Current All inputs and outputs enabled and
active, terminated with external load of 225 275 mA
100Ωbetween OUT+ and OUT-.
ICCZ Supply Current - Powerdown Mode ENA_0 = ENB_0 = ENL_0 = ENA_1 = 0.6 4.0 mA
ENB_1 = ENL_1 = L
SWITCHING CHARACTERISTICS—LVDS OUTPUTS
tLHT Differential Low to High Transition Use an alternating 1 and 0 pattern at 200 170 250 ps
Time Mb/s, measure between 20% and 80% of
VOD.(4)
tHLT Differential High to Low Transition 170 250 ps
Time
tPLHD Differential Low to High Propagation Use an alternating 1 and 0 pattern at 200 1.0 2.5 ns
Delay Mb/s, measure at 50% VOD between
input to output.
tPHLD Differential High to Low Propagation 1.0 2.5 ns
Delay
tSKD1 Pulse Skew |tPLHD–tPHLD|(4) 25 75 ps
tSKCC Output Channel to Channel Skew Difference in propagation delay (tPLHD or 50 115 ps
tPHLD) among all output channels.(4)
(1) Typical parameters are measured at VDD = 3.3V, TA= 25°C. They are for reference purposes, and are not production-tested.
(2) Differential output voltage VOD is defined as ABS(OUT+–OUT−). Differential input voltage VID is defined as ABS(IN+–IN−).
(3) Output offset voltage VOS is defined as the average of the LVDS single-ended output voltages at logic high and logic low states.
(4) Not production tested. Guaranteed by statistical analysis on a sample basis at the time of characterization.
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