Datasheet

REV. B
–2–
AD807–SPECIFICATIONS
Parameter Condition Min Typ Max Unit
QUANTIZER–DC CHARACTERISTICS
Input Voltage Range @ P
IN
or N
IN
2.5 V
CC
V
Input Sensitivity, V
SENSE
P
IN
–N
IN
, Figure 1, BER = ≤ 1 × 10
–10
2mV
Input Overdrive, V
OD
Figure 1, BER = ≤ 1 × 10
–10
0.001 2.5 V
Input Offset Voltage 50 500 µV
Input Current 510µA
Input RMS Noise BER = ≤ 1 × 10
–10
50 µV
Input Peak-to-Peak Noise BER = ≤ 1 × 10
–10
650 µV
QUANTIZER–AC CHARACTERISTICS
Upper –3 dB Bandwidth 180 MHz
Input Resistance 1MΩ
Input Capacitance 2pF
Pulsewidth Distortion 100 ps
LEVEL DETECT
Level Detect Range R
THRESH
= INFINITE 0.8 2 4.0 mV
R
THRESH
= 49.9 kΩ 4 5 7.4 mV
R
THRESH
= 3.4 kΩ 14 20 25 mV
Response Time DC-Coupled 0.1 1.5 µs
Hysteresis (Electrical) R
THRESH
= INFINITE 2.3 4.0 10.0 dB
R
THRESH
= 49.9 kΩ 3.0 5.0 9.0 dB
R
THRESH
= 3.4 kΩ 3.0 7.0 10.0 dB
SDOUT Output Logic High Load = +4 mA 3.6 V
SDOUT Output Logic Low Load = –1.2 mA 0.4 V
PHASE-LOCKED LOOP NOMINAL
CENTER FREQUENCY 155.52 MHz
CAPTURE RANGE 155 156 MHz
TRACKING RANGE 155 156 MHz
STATIC PHASE ERROR 2
7
–1 PRN Sequence 4 20 Degrees
SETUP TIME (t
SU
) Figure 2 3.0 3.2 3.5 ns
HOLD TIME (t
H
) Figure 2 3.0 3.1 3.3 ns
PHASE DRIFT 240 Bits, No Transitions 40 Degrees
JITTER 2
7
–1 PRN Sequence 2.0 Degrees RMS
2
23
–1 PRN Sequence 2.0 2.7 Degrees RMS
JITTER TOLERANCE f = 10 Hz 3000 Unit Intervals
f = 6.5 kHz 4.5 7.6 Unit Intervals
f = 65 kHz 0.45 1.0 Unit Intervals
f = 1.3 MHz 0.45 0.67 Unit Intervals
JITTER TRANSFER
Peaking (Figure 11) C
D
= 0.15 µF 0.08 dB
C
D
= 0.33 µF 0.04 dB
Bandwidth 65 92 130 kHz
Acquisition Time
C
D
= 0.1 µF2
23
–1 PRN Sequence, T
A
= 25°C4 × 10
5
2 × 10
6
Bit Periods
C
D
= 0.33 µFV
CC
= 5 V, V
EE
= GND 2 × 10
6
Bit Periods
POWER SUPPLY VOLTAGE V
MIN
to V
MAX
4.5 5.5 Volts
POWER SUPPLY CURRENT V
CC
= 5.0 V, V
EE
= GND, T
A
= 25°C 25 34.5 39.5 mA
PECL OUTPUT VOLTAGE LEVELS
Output Logic High, V
OH
V
CC
= 5.0 V, V
EE
= GND, T
A
= 25°C –1.2 –1.0 –0.7 Volts
Output Logic Low, V
OL
Referenced to V
CC
–2.0 –1.8 –1.7 Volts
SYMMETRY (Duty Cycle) ρ = 1/2, T
A
= 25°C,
Recovered Clock Output, Pin 5 V
CC
= 5 V, V
EE
= GND 50.1 54.1 %
OUTPUT RISE / FALL TIMES
Rise Time (t
R
) 20%–80% 1.1 1.5 ns
Fall Time (t
F
) 80%–20% 1.1 1.5 ns
Specifications subject to change without notice.
(T
A
= T
MIN
to T
MAX
, V
CC
= V
MIN
to V
MAX
, C
D
= 0.1 ␮F, unless otherwise noted.)