ADN2811 datasheet(4/20 Pages) AD

Part #	ADN2811

Description	OC-48/OC-48 FEC Clock and Data Recovery IC with Integrated Limiting Amp

PDF	20 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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4 / 20 page

ADN2811

Rev. B | Page 4 of 20

Parameter

Conditions

Min

Typ

Max

Unit

Setup Time

TS (See Figure 3) OC-48

140

Hold Time

TH (See Figure 3) OC-48

150

REFCLK DC INPUT CHARACTERISTICS

Input Voltage Range

@ REFCLKP or REFCLKN

VCC

Peak-to-Peak Differential Input

100

Common-Mode Level

DC-Coupled, Single-Ended

VCC/2

TEST DATA DC INPUT CHARACTERISTICS4 (TDINP/N)

CML Inputs

Peak-to-Peak Differential Input Voltage

0.8

LVTTL DC INPUT CHARACTERISTICS

Input High Voltage

VIH

2.0

Input Low Voltage

VIL

0.8

Input Current

VIN = 0.4 V or VIN = 2.4 V

−5

µA

LVTTL DC OUTPUT CHARACTERISTICS

Output High Voltage

VOH, IOH = −2.0 mA

2.4

Output Low Voltage

VOL, IOL = +2.0 mA

0.4

1 PIN and NIN should be differentially driven, ac-coupled for optimum sensitivity.

2 PWD measurement made on quantizer outputs in Bypass mode.

3 Measurement is equipment limited.

4 TDINP/N are CML inputs. If the drivers to the TDINP/N inputs are anything other than CML, they must be ac-coupled.

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