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Data Sheet
ADN4600
Rev. A | Page 3 of 28
SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
VCC = 1.8 V, VEE = 0 V, VTTI = VTTO = VCC, RL = 50 Ω, differential output swing = 800 mV p-p differential, 4.25 Gbps, PRBS 27 1,
TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
Maximum Data Rate per Channel
In NRZ format
4.25
Gbps
Deterministic Jitter
Data rate < 4.25 Gbps; BER = 1e 12
30
ps p-p
Random Jitter
V
CC = 1.8 V
1.5
ps rms
Residual Deterministic Jitter with
Receive Equalization
Data rate < 3.25 Gbps; 0 in. to 30 in. FR4
0.16
UI
Data rate < 4.25 Gbps; 0 in. to 30 in. FR4
0.20
UI
Residual Deterministic Jitter with
Transmit Pre-Emphasis
Data rate < 3.25 Gbps; 0 in. to 30 in. FR4
0.13
UI
Data rate < 4.25 Gbps; 0 in. to 30 in. FR4
0.18
UI
Output Rise/Fall Time
20% to 80%
75
ps
Channel-to-Channel Skew
50
ps
Propagation Delay
1
ns
OUTPUT PRE-EMPHASIS
Equalization Method
One-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 @ 2.125 GHz
22
dB
Number of Equalization Steps
8
Steps
Gain Step Size
2.5
dB
INPUT CHARACTERISTICS
Input Voltage Swing
Differential, V
ICM
CC 0.6 V; VCC = 3.3 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, min output level
2, VCC = 1.8 V
100
mV p-p
@ dc, differential, PE = 0, min output level
2, VCC = 3.3 V
100
mV p-p
@ dc, differential, PE = 0, max output leve
l2, VCC = 1.8 V
1300
mV p-p
@ dc, differential, PE = 0, max output leve
l2, VCC = 3.3 V
1800
mV p-p
Output Voltage Range
Single-ended absolute voltage level,
TxHeadroom = 0; V
L min
V
CC 1.1
V
Single-ended absolute voltage level,
TxHeadroom = 0; V
H max
V
CC + 0.6
V
Single-ended absolute voltage level,
TxHeadroom = 1; V
L min
V
CC 1.2
V
Single-ended absolute voltage level,
TxHeadroom = 1; V
H max
V
CC + 0.6
V
Output Current
Minimum output current per channel
2
mA
Maximum output current per channel, V
CC = 1.8 V
21
Output Resistance
Single ended
45
50
55
Ω
Output Return Loss
Measured at 2.5 GHz
5
dB