Data Sheet ADN2892
Rev. C | Page 3 of 16
SPECIFICATIONS
Test Conditions: VCC = 2.9 V to 3.6 V, VEE = 0 V, T
A
= −40°C to +95°C, unless otherwise noted.
Table 1.
Parameter Min Typ Max Unit Test Conditions/Comments
QUANTIZER DC CHARACTERISTICS
Input Voltage Range V
CC
− 1.2 V
CC
− 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 × 10
−10
Input Offset Voltage 100 µV
Input Resistance 50 Ω 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 R
THRADJ
= 100 kΩ
22.4 35 55.0 mV p-p R
THRADJ
= 1 kΩ
Electrical Hysteresis 2.5 5.0 dB 1.0 Gbps, PRBS 2
23
− 1
23
LOS Assert Time 950 ns DC-coupled
LOS Deassert Time 62 ns DC-coupled
RSSI
Input Current Range 5 1000 µA
RSSI Output Linearity 2 % 5 µA ≤ I
IN
≤ 1000 µA
Gain 1.0 mA/mA I
RSSI
/I
PD_CATHODE
Offset 145 nA
Compliance Voltage (At PD_CATHODE) V
CC
− 0.4 V I
PD_CATHODE
= 5 µA
CC
PD_CATHODE
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
V
CC
2.9 3.3 3.6 V
CC
OPERATING TEMPERATURE RANGE −40 +25 +95 °C T
MIN
to T
MAX
CML OUTPUT CHARACTERISTICS
Output Impedance 50 Ω Single-ended
Output Voltage Swing 600 750 940 mV p-p Differential
Output Rise and Fall Time 70 103 ps 20% to 80%
