Datasheet

ADN8102
Rev. B | Page 3 of 36
SPECIFICATIONS
V
CC
= 1.8 V, V
EE
= 0 V, V
TTI
= V
TTO
= V
CC
, R
L
= 50 Ω, differential output swing = 800 mV p-p differential, 3.75 Gbps, PRBS 2
7
− 1,
T
A
= 25°C, unless otherwise noted.
Table 1.
Parameter Test Conditions/Comments Min Typ Max Unit
DYNAMIC PERFORMANCE
Maximum Data Rate/Channel (NRZ) 3.75 Gbps
Deterministic Jitter Data rate < 3.75 Gbps; BER = 1 × 10
−12
33 ps p-p
Random Jitter V
CC
= 1.8 V 1.5 ps rms
Residual Deterministic Jitter
With Input Equalization Data rate < 3.25 Gbps; 0 inches to 40 inches FR4 0.20 UI
Data rate < 3.25 Gbps; 0 meters to 30 meters CX4 0.19 UI
Data rate < 3.75 Gbps; 0 inches to 40 inches FR4 0.24 UI
Data rate < 3.75 Gbps; 0 meters to 30 meters CX4 0.21 UI
With Output Pre-Emphasis Data rate < 3.25 Gbps; 0 inches to 40 inches FR4 0.13 UI
Data rate < 3.25 Gbps; 0 meters to 15 meters CX4 0.37 UI
Data rate < 3.75 Gbps; 0 inches to 40 inches FR4 0.14 UI
Data rate < 3.75 Gbps; 0 meters to 15 meters CX4 0.41 UI
Output Rise/Fall Time 20% to 80% 75 ps
Propagation Delay 1 ns
Channel-to-Channel Skew 50 ps
OUTPUT PRE-EMPHASIS
Equalization Method 1-tap programmable pre-emphasis
Maximum Boost 800 mV p-p output swing 6 dB
200 mV p-p output swing 12 dB
Pre-Emphasis Tap Range Minimum 2 mA
Maximum 12 mA
INPUT EQUALIZATION
Minimum Boost EQBY = 1 1.5 dB
Maximum Boost Maximum boost occurs at 1.875 GHz 22 dB
Number of Equalization Settings 8
Gain Step Size 2.5 dB
INPUT CHARACTERISTICS
Input Voltage Swing Differential, V
ICM
1
= V
CC
− 0.6 V 300 2000
mV p-
p
Input Voltage Range Single-ended absolute voltage level, V
L
minimum V
EE
+ 0.4 V p-p
Single-ended absolute voltage level, V
H
maximum V
CC
+ 0.5 V p-p
Input Resistance Single-ended 45 50 55 Ω
Input Return Loss Measured at 2.5 GHz 5 dB
OUTPUT CHARACTERISTICS
Output Voltage Swing DC, differential, PE = 0, default, V
CC
= 1.8 V 635 740 870
mV p-
p
DC, differential, PE = 0, default, V
CC
= 3.3 V 800
mV p-
p
DC, differential, PE = 0, minimum output level,
2
V
CC
= 1.8 V 100
mV p-
p
DC, differential, PE = 0, minimum output level,
2
V
CC
= 3.3 V 100
mV p-
p
DC, differential, PE = 0, maximum output level,
2
V
CC
= 1.8 V 1300
mV p-
p
DC, differential, PE = 0, maximum output level,
2
V
CC
= 3.3 V 1800
mV p-
p