ADN2815 datasheet(3/24 Pages) AD

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ADN2815

Rev. 0 | Page 3 of 24

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

Peak-to-Peak Differential Input

PIN − NIN

0.2

2.0

Input Common-Mode Level

DC-coupled

2.3

2.5

2.8

QUANTIZER—AC CHARACTERISTICS

Data Rate

1250

Mb/s

S11

@ 2.5 GHz

−15

Input Resistance

Differential

100

Input Capacitance

0.65

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

OC-12

200

μs

GbE

200

μs

ACQUISITION TIME

Lock-to-Data Mode

GbE

1.5

OC-12

2.0

OC-3

3.4

OC-1

9.8

10 Mb/s

40.0

Optional Lock to REFCLK Mode

20.0

DATA RATE READBACK ACCURACY

Coarse Readback

See Table 13

Fine Readback

In addition to REFCLK accuracy

Data rate ≤ 20 Mb/s

200

ppm

Data rate > 20 Mb/s

100

ppm

POWER SUPPLY VOLTAGE

3.0

3.3

3.6

POWER SUPPLY CURRENT

Locked to 1.25 Gb/s

118

131

OPERATING TEMPERATURE RANGE

–40

+85

°C

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