Data Sheet ADN2890
Rev. B | Page 3 of 12
SPECIFICATIONS
VCC = V
MIN
to V
MAX
, VEE = 0 V, T
A
= T
MIN
to T
MAX
, unless otherwise noted.
Table 1.
Parameter Min Typ Max Unit Test Conditions/Comments
QUANTIZER DC CHARACTERISTICS
Input Voltage Range 1.8 2.8 V p-p 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 4 3 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 155 2700 Mb/s
Small Signal Gain 57 dB Differential
S11 −10 dB Differential, f < 2.7 GHz
S22 −10 dB Differential, f < 2.7 GHz
Random Jitter 2.4 5 ps rms Input ≥ 10 mV p-p, OC-48, PRBS 2
23
− 1
Deterministic Jitter 13.7 19 ps p-p Input ≥ 10 mV p-p, OC-48, PRBS 2
− 1
Low Frequency Cutoff 30 kHz CAZ = Open
1.0 kHz CAZ = 0.0 1 µF
Power Supply Rejection 45 dB 100 kHz < f < 10 MHz
LOSS OF SIGNAL DETECTOR (LOS)
LOS Assert Level 0.5 2.5 4.0 mV p-p R
= 100 kΩ
7.0 12.0 16.0 mV p-p R
= 0 Ω
Hysteresis 3.0 6.0 dB OC-3, PRBS 2
23
− 1, R
= 0 Ω
2.0 3.0 dB OC-3, PRBS 2
− 1, R
= 10 kΩ
4.5 7.5 dB OC-48, PRBS 2
− 1, R
= 0 Ω
2.5 4.5 dB OC-48, PRBS 2
− 1, R
= 100 kΩ
LOS Assert Time 600 ns DC-coupled
LOS De-Assert Time 100 ns DC-coupled
RSSI
Input Current Range 5 1000 µA
RSSI Output Accuracy 15% I
≤ 20 µA
Gain 1.0 mA/mA I
/I
Offset 50 nA
Compliance Voltage V
− 1.05 V
− 0.3 V At PD_CATHODE
POWER SUPPLIES
V
3.0 3.3 3.6 V
I
39 54 mA
OPERATING TEMPERATURE RANGE −40 +25 +85 °C T
to T
CML OUTPUT CHARACTERISTICS
Output Impedance 50 Ω Single-ended
Output Voltage Swing 650 700 800 mV p-p Differential
Output Rise and Fall Time 80 100 ps 20% to 80%
