ADN2805 Ver la hoja de datos (PDF) - Analog Devices
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ADN2805 Datasheet PDF : 16 Pages
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Data Sheet
ADN2805
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
QUANTIZER—DC CHARACTERISTICS
Input Voltage Range
Peak-to-Peak Differential Input
Input Common-Mode Level
QUANTIZER—AC CHARACTERISTICS
Data Rate
S11
Input Resistance
Input Capacitance
LOSS-OF-LOCK (LOL) DETECT
VCO Frequency Error for LOL Assert
VCO Frequency Error for LOL Deassert
LOL Response Time
ACQUISITION TIME
Lock-to-Data Mode
Optional Lock to REFCLK Mode
DATA RATE READBACK ACCURACY
Fine Readback
POWER SUPPLY
Power Supply Voltage
Power Supply Current
OPERATING TEMPERATURE RANGE
Conditions
@ PIN or NIN, dc-coupled
PIN − NIN
DC-coupled
@ 2.5 GHz
Differential
With respect to nominal
With respect to nominal
GbE
In addition to REFCLK accuracy
Locked to 1.25 Gbps
Min Typ
Max
1.8
2.8
0.2
2.0
2.3
2.5
2.8
1250
−15
100
0.65
1000
250
200
1.5
20.0
100
3.0
3.3
3.6
118
131
−40
+85
Unit
V
V
V
Mbps
dB
Ω
pF
ppm
ppm
μs
ms
ms
ppm
V
mA
°C
JITTER 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 2.
Parameter
PHASE-LOCKED LOOP CHARACTERISTICS
Jitter Peaking
Jitter Generation
Jitter Tolerance
Conditions
GbE, IEEE 802.3, 637 kHz
Min
0.749
Typ
0
0.001
0.02
Max
0.03
0.003
0.04
Unit
dB
UI rms
UI p-p
UI p-p
Rev. B | Page 3 of 16
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