
ADN8102
Rev. B | Page 3 of 36
SPECIFICATIONS
VCC = 1.8 V, VEE = 0 V, VTTI = VTTO = VCC, RL = 50 Ω, differential output swing = 800 mV p-p differential, 3.75 Gbps, PRBS 27 1,
TA = 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 × 1012
33
ps p-p
Random Jitter
VCC = 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, VICM1 = VCC 0.6 V 300
2000
mV p-
p
Input Voltage Range
Single-ended absolute voltage level, VL minimum
VEE + 0.4
V p-p
Single-ended absolute voltage level, VH maximum
VCC + 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, VCC = 1.8 V
635
740
870
mV p-
p
DC, differential, PE = 0, default, VCC = 3.3 V
800
mV p-
p
DC, differential, PE = 0, minimum output level,2 VCC = 1.8 V 100
mV p-
p
DC, differential, PE = 0, minimum output level,2 VCC = 3.3 V 100
mV p-
p
DC, differential, PE = 0, maximum output level,2 VCC = 1.8 V 1300
mV p-
p
DC, differential, PE = 0, maximum output level,2 VCC = 3.3 V 1800
mV p-
p