Data Sheet
ADN2892
SPECIFICATIONS
Test Conditions: VCC = 2.9 V to 3.6 V, VEE = 0 V, TA = 40°C to +95°C, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
QUANTIZER DC CHARACTERISTICS
Input Voltage Range
VCC 1.2
VCC 0.2
V
At PIN or NIN, dc-coupled
Input Common Mode
2.1
2.7
V
DC-coupled
Peak-to-Peak Differential Input Range
2.0
V p-p
PIN NIN, ac-coupled
Input Sensitivity
6.6
3.5
mV p-p
PIN NIN, BER ≤ 1 × 1010
Input Offset Voltage
100
V
Input RMS Noise
235
V rms
Input Resistance
50
Single-ended
Input Capacitance
0.65
pF
QUANTIZER AC CHARACTERISTICS
Input Data Rate
1.0
4.25
Gbps
Small Signal Gain
51
dB
Differential
S11
10
dB
Differential, f < 4.25 GHz
S22
10
dB
Differential, f < 4.25 GHz
Random Jitter
3.0
3.9
ps rms
Input ≥ 10 mV p-p, 4× FC, K28.7 pattern
Deterministic Jitter
10
21.0
ps p-p
Input ≥ 10 mV p-p, 4× FC, K28.5 pattern
Low Frequency Cutoff
30
kHz
Power Supply Rejection
45
dB
100 kHz < f < 10 MHz
LOSS OF SIGNAL DETECTOR (LOS)
LOS Assert Level
2.9
3.5
4.8
mV p-p
RTHRADJ = 100 k
22.4
35
55.0
mV p-p
RTHRADJ = 1 k
Electrical Hysteresis
2.5
5.0
dB
1.0 Gbps, PRBS 223 1
2.8
5.0
dB
4× FC, PRBS 223 1
LOS Assert Time
950
ns
DC-coupled
LOS Deassert Time
62
ns
DC-coupled
RSSI
Input Current Range
5
1000
A
RSSI Output Linearity
2
%
5 A ≤ IIN ≤ 1000 A
Gain
1.0
mA/mA
IRSSI/IPD_CATHODE
Offset
145
nA
Compliance Voltage (At PD_CATHODE)
VCC 0.4
V
IPD_CATHODE = 5 A
VCC 0.9
V
IPD_CATHODE = 1000 A
BW_SEL (BANDWIDTH SELECTION)
Channel Bandwidth
1.5
GHz
3 dB cutoff frequency of the on-chip,
two-pole, low-pass filter, when BW_SEL = 0
POWER SUPPLIES
VCC
2.9
3.3
3.6
V
ICC
48
54
mA
OPERATING TEMPERATURE RANGE
40
+25
+95
°C
TMIN to TMAX
CML OUTPUT CHARACTERISTICS
Output Impedance
50
Single-ended
Output Voltage Swing
600
750
940
mV p-p
Differential
Output Rise and Fall Time
70
103
ps
20% to 80%
Rev. B | Page 3 of 16