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DS64BR111 Datasheet, PDF (7/39 Pages) Texas Instruments – Ultra Low Power 6.4 Gbps 2-Channel Repeaters with Input Equalization and Output De-Emphasis
Symbol
Parameter
Conditions
Min
CML RECEIVER INPUTS
VTX
Source Transmit
Default power-up conditions
190
Launch Signal Level ENSMB = 0 or 1
VOD_SEL = Float
RLRX-IN
RX return loss
SDD11 @ 4.1 GHz
SDD11 @ 11.1 GHz
SCD11 @ 11.1 GHz
HIGH SPEED TRANSMITTER OUTPUTS
VOD1
Output Voltage
OUT+ and OUT- AC coupled
500
Differential Swing
and terminated by 50Ω to
GND
VOD_SEL = LOW (700 mV
setting)
DE = LOW
VOD2
Output Voltage
OUT+ and OUT- AC coupled
800
Differential Swing
and terminated by 50Ω to
GND
VOD_SEL = FLOAT (1000
mV setting)
DE = LOW
VOD3
Output Voltage
OUT+ and OUT- AC coupled
950
Differential Swing
and terminated by 50Ω to
GND
VOD_SEL = 20K (1200 mV
setting)
DE = LOW
VOD_DE1
De-Emphasis Levels
OUT+ and OUT- AC coupled
and terminated by 50Ω to
GND
VOD_SEL = FLOAT (1000
mV setting)
DE = FLOAT
VOD_DE2
De-Emphasis Levels
OUT+ and OUT- AC coupled
and terminated by 50Ω to
GND
VOD_SEL = FLOAT (1000
mV setting)
DE = 20K
VOD_DE3
De-Emphasis Levels
OUT+ and OUT- AC coupled
and terminated by 50Ω to
GND
VOD_SEL = FLOAT (1000
mV setting)
DE = HIGH
VCM-AC
Output Common-Mode AC Common Mode Voltage
Voltage
DE = 0 dB, VOD <= 1000 mV
VCM-DC
Output DC Common- DC Common Mode Voltage
0
Mode Voltage
VIDLE
TX IDLE Output
Voltage
RLTX-DIFF
TX return loss
SDD22 @ 4.1 GHz
SDD22 @ 11.1 GHz
SCC22 @ 2.5 GHz
SCC22 @ 11.1 GHz
Typ
800
-12
-8
-10
650
1000
1150
-3
-6
-9
4.5
1.1
-13
-9
-22
-10
Max
Units
1600
mV
dB
800
mVp-p
1100
1350
dB
dB
dB
mV (RMS)
1.9
V
30
mV
dB
7
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