ADN2811 datasheet(2/16 Pages) AD

2 / 16 page

REV. A

–2–

ADN2811–SPECIFICATIONS

(TA = TMIN to TMAX, VCC = VMIN to VMAX, VEE = 0 V, CF = 4.7 F, SLICEP = SLICEN = VCC,

unless otherwise noted.)

Parameter

Conditions

Min

Typ

Max

Unit

QUANTIZER–DC CHARACTERISTICS

Input Voltage Range

@ PIN or NIN, DC-Coupled

1.2

Peak-to-Peak Differential Input

2.4

Input Common-Mode Level

DC-Coupled. (See Figure 22)

0.4

Differential Input Sensitivity

PIN–NIN, AC-Coupled

1, BER = 1

–10

410

mV p-p

Input Overdrive

Figure 4

mV p-p

Input Offset

500

µV

Input rms Noise

BER = 1

–10

244

µV rms

QUANTIZER–AC CHARACTERISTICS

Upper –3 dB Bandwidth

1.9

GHz

Small Signal Gain

Differential

S11

@ 2.5 GHz

–15

Input Resistance

Differential

100

Ω

Input Capacitance

0.65

Pulsewidth Distortion2

QUANTIZER SLICE ADJUSTMENT

Gain

SliceP–SliceN =

0.5 V

0.115

0.200

0.300

V/V

Control Voltage Range

SliceP–SliceN

–0.8

+0.8

Control Voltage Range

@ SliceP or SliceN

1.3

VCC

Slice Threshold Offset

±1.0

LEVEL SIGNAL DETECT (SDOUT)

Level Detect Range (See Figure 2)

RTHRESH = 2 k

Ω

9.4

13.3

18.0

RTHRESH = 20 k

Ω

2.5

5.3

7.6

RTHRESH = 90 k

Ω

0.7

3.0

5.2

Response TimeDC-Coupled

0.1

0.3

µs

Hysteresis (Electrical), PRBS 2

RTHRESH = 2 k

Ω

5.6

6.6

7.8

RTHRESH = 20 k

Ω

3.9

6.1

8.5

RTHRESH = 90 k

Ω

3.2

6.7

9.9

LOSS OF LOCK DETECT (LOL)

LOL Response Time

From fVCO error > 1000 ppm

µs

POWER SUPPLY VOLTAGE

3.0

3.3

3.6

POWER SUPPLY CURRENT

150

164

215

PHASE-LOCKED LOOP

CHARACTERISTICS

PIN–NIN = 10 mV p-p

Jitter Transfer BW

OC-48

590

880

kHz

Jitter Peaking

OC-48

0.025

Jitter Generation

OC-48, 12 kHz–20 MHz

0.0033

UI rms

0.05

0.09

UI p-p

Jitter Tolerance

OC-48 (See Figure 9)

600 Hz

923

UI p-p

6 kHz

UI p-p

100 kHz

5.5

UI p-p

1 MHz

1.03

UI p-p

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