Data Sheet
ADN2814
Rev. C | Page 3 of 28
SPECIFICATIONS
TA = TMIN to TMAX, VCC = VMIN to VMAX, VEE = 0 V, CF = 0.47 μF, SLICEP = SLICEN = VEE, input data pattern: PRBS 223 1,
unless otherwise noted.
Table 1.
Parameter
Conditions
Min
Typ
Max
Unit
QUANTIZER—DC CHARACTERISTICS
Input Voltage Range
@ PIN or NIN, dc-coupled
1.8
2.8
V
Peak-to-Peak Differential Input
PIN NIN
2.0
V
Input Common-Mode Level
2.3
2.5
2.8
V
Differential Input Sensitivity
6
3.3
mV p-p
Input Offset
500
μV
Input RMS Noise
BER = 1 × 10–10
290
μV rms
QUANTIZER—AC CHARACTERISTICS
Data Rate
10
675
Mb/s
S11
@ 2.5 GHz
15
dB
Input Resistance
Differential
100
Ω
Input Capacitance
0.65
pF
QUANTIZER—SLICE ADJUSTMENT
Gain
SLICEP SLICEN = ±0.5 V
0.10
0.11
0.13
V/V
Differential Control Voltage Input
SLICEP SLICEN
0.95
+0.95
V
Control Voltage Range
DC level @ SLICEP or SLICEN
VEE
0.95
V
Slice Threshold Offset
1
mV
LOSS-OF-SIGNAL (LOS) DETECT
RTHRESH = 0 Ω
14
16.5
19
mV
RTHRESH = 100 kΩ
2.3
3.5
4.7
mV
Hysteresis (Electrical)
OC-12
RTHRESH = 0 Ω
6.4
7.2
8.0
dB
RTHRESH = 100 kΩ
4.6
6.2
7.8
dB
OC-1
RTHRESH = 0 Ω
5.5
6.6
7.7
dB
RTHRESH = 10 kΩ
3.1
5.4
7.7
dB
LOS Assert Time
500
ns
LOS Deassert Time
400
ns
LOSS-OF-LOCK (LOL) DETECT
VCO Frequency Error for LOL Assert
With respect to nominal
1000
ppm
VCO Frequency Error for LOL Deassert
With respect to nominal
250
ppm
LOL Response Time
10 Mb/s
5
ms
OC-12
200
μs
ACQUISITION TIME
Lock to Data Mode
OC-12
2.0
ms
OC-3
3.4
ms
OC-1
9.8
ms
10 Mb/s
40.0
ms
Optional Lock to REFCLK Mode
20.0
ms
DATA RATE READBACK ACCURACY
Coarse Readback
10
%
Fine Readback
In addition to REFCLK accuracy
Data rate ≤ 20 Mb/s
200
ppm
Data rate > 20 Mb/s
100
ppm