ADN2809
ADN2809 ELECTRICAL CHARACTERISTICS at TA=TMIN to TMAX, VCC=VMIN to VMAX, VEE=0V, CF=4.7mF, 20 ohm ESR for xo unless otherwise noted
Parameter
Conditions
Min
Typ
Max
Units
QUANTIZER–DC CHARACTERISTICS
Input Voltage Range
Single Ended, DC Coupled @ PIN or NIN
“
0
0.4
1.2
1.2
V
V
V
mV
mV
mV
mA
Input Common Mode Voltage
Input Peak-to-Peak Differential Voltage
Input Sensitivity, VSENSE (Peak-to-Peak Differential)
Input Overdrive, VOD
Input Maximum Offset Voltage
Input Current
@ PIN or NIN AC Coupled I/P1
PIN- NIN, Figure 2, BER= <1 x 10-10
Figure 3, BER = <1 X 10-10
SliceP, SliceN = VCC
2.4
6
3
0.5
10
244
10
5
Input RMS Noise
BER = <1 X 10-10
mVrms
QUANTIZER-AC CHARACTERISTICS
Upper –3 dB Bandwidth
Small Signal Gain
S11 Maximum @ 2.5GHz, Figure 7
Input Resistance
1.9
54
-15
50
0.65
10
GHz
dB
dB
W
pF
ps
Differential
Single-Ended
Input Capacitance
Pulse Width Distortion
QUANTIZER SLICE ADJUSTMENT
Gain (Threshold/Vin)
Control Voltage Range
Control Voltage Range
Slice Threshold Offset
Vin = SliceP-SliceN
SliceP-SliceN
SliceP or SliceN
Full input range
0.131
-0.8
1.3
0.134
0.8
VCC
1.0
V/V
V
V
-1.0
mV
LEVEL DETECT
Level Detect Range (See Figure 4)
2
6
15
3
8.8
17
4
12
21
mV
mV
mV
RTHRESH = 0W
R
R
THRESH = 10kW
THRESH = 200kW
Response Time
0.1
3
5
ms
DC Coupled
Hysterises (Electrical), AC Coupled Signal
5
5
5
7
7
7
dB
dB
dB
RTHRESH = 0W
R
R
THRESH = 10kW
THRESH = 200kW
SDOUT output Logic High
SDOUT output Logic Low
2.7
3
0.2
V
V
Load = +2mA (ADN2812 Sources I)
Load = -2mA (ADN2812 Sinks I)
0.4
Level Detect Output is a logic “1” LVCMOS
Compatible with no signal present.
POWER SUPPLY VOLTAGE
POWER SUPPLY CURRENT
VMIN to VMAX
VMIN to VMAX
3.0
140
3.6
380
V
mA
236
NOTE: SONET SPECS APPEAR IN
BOLD
PHASE-LOCKED LOOP CHARACTERISTICS
OC-48
Gigabit Ethernet
OC-12
JITTER TRANSFER BANDWIDTH
(See Figure 5 and Table 1)
370
185
93
2000
1000
500
KHz
KHz
KHz
KHz
OC-3
23
130
OC-48
Gigabit Ethernet
OC-12
JITTER TOLERANCE TRACKING BANDWIDTH
(See Figure 5 and Table 1)
1.0
0.5
0.25
0.065
4.8
4.8
4.8
4.8
MHz
MHz
MHz
MHz
OC-3
600 Hz
6 KHz
100 MHz
1 MHz
JITTER TOLERANCE (OC-48)
80
>202
5.5
UIp-p
UIp-p
UIp-p
UIp-p
>0.62
JITTER GENERATION
(12kHz to 20MHz)
OC-48
0.003
0.03
0.01
0.1
UI rms
UIp-p
Gigabit Ethernet
OC-12
(12kHz to 10MHz)
(12kHz to 5MHz)
(12kHz to 1.3MHz)
0.003
0.03
0.01
0.1
UI rms
UIp-p
0.003
0.03
0.01
0.1
UI rms
UIp-p
OC-3
0.003
0.03
0.01
0.1
UI rms
UIp-p
REV. PrB Oct. .2001
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