DS100BR111A_14 Datasheet, PDF (7/39 Pages) Texas Instruments – Ultra Low Power 10.3 Gbps 2-Channel Repeaters with Input Equalization and Output De-Emphasis

DS100BR111A
www.ti.com
SNLS400C – JANUARY 2012 – REVISED APRIL 2013
Electrical Characteristics (continued)
Parameter
Test Conditions
HIGH SPEED TRANSMITTER OUTPUTS
V_OD1
Output Voltage Differential Swing OUT+ and OUT- AC coupled and
terminated by 50Ω to GND
VOD_SEL = LOW
DE = LOW
V_OD2
Output Voltage Differential Swing OUT+ and OUT- AC coupled and
terminated by 50Ω to GND
VOD_SEL = FLOAT
DE = LOW
V_OD3
Output Voltage Differential Swing OUT+ and OUT- AC coupled and
terminated by 50Ω to GND
VOD_SEL = 20K
DE = LOW
V_{OD_DE1}
De-Emphasis Levels
OUT+ and OUT- AC coupled and
terminated by 50Ω to GND
VOD_SEL = FLOAT
DE = FLOAT
V_{OD_DE2}
De-Emphasis Levels
OUT+ and OUT- AC coupled and
terminated by 50Ω to GND
VOD_SEL = FLOAT
DE = 20K
V_{OD_DE3}
De-Emphasis Levels
OUT+ and OUT- AC coupled and
terminated by 50Ω to GND
VOD_SEL = FLOAT
DE = HIGH
V_CM-AC
Output Common-Mode Voltage AC Common Mode Voltage
DE = 0 dB
V_CM-DC
Output DC Common-Mode
Voltage
DC Common Mode Voltage
V_IDLE
RL_TX-DIFF
TX IDLE Output Voltage
TX return loss
SDD22 @ 4.1 GHz
SDD22 @ 11.1 GHz
SCC22 @ 2.5 GHz
delta Z_M
T_R/F
T_PD
Transmitter Termination
Mismatch
Transmitter Rise and Fall Time
Propagation Delay
SCC22 @ 11.1 GHz
DC, I_FORCE = +/- 100 uA ⁽⁴⁾
Measurement points at 20% - 80% ⁽⁵⁾
Measured at 50% crossing
EQ = 00
T_CCSK
T_PPSK
T_{TX-IDLE-SET-TO-IDLE}
Inter-pair Channel Skew
Part to Part Channel Skew
Max time to transition to idle
after differential signal
T = 25°C, VDD = 2.5V
T = 25°C, VDD = 2.5V
VIN = 1Vpp, 10 Gbps
EQ = 00, DE = 0
T_{TX-IDLE-TO-DIFF-DATA} Max time to transition to valid
differential signal after idle
VIN = 1Vpp, 10 Gbps
EQ = 00, DE = 0
T_{ENVELOPE_DISTORT}
Active OOB timing distortion,
input active time vs. output active
time
Min Typ Max Units
425 575
725 mVp-p
675 850 1025
850 1050 1275
- 3.5
dB
- 6.0
dB
- 9.0
dB
4.5
mV
(RMS)
0
1.1
1.9
V
30
mV
-13
dB
-9
-22
-10
2.5
%
38
ps
230
ps
7
ps
20
ps
6.5
ns
3.2
ns
3.3
ns
(4) Force +/- 100 uA on output, measure delta V on the Output and calculate impedance. Mismatch is the percentage difference of OUTn+
and OUTn- impedance driving the same logic state.
(5) Default VOD used for testing. DE = -1.5 dB level used to compensate for fixture attenuation.
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