MAX3875ESLASHD datasheet(3/8 Pages) MAXIM

3 / 8 page

2.5Gbps, Low-Power, +3.3V

Clock Recovery and Data Retiming IC

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AC ELECTRICAL CHARACTERISTICS

(VCC = +3.0V to +5.5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at +3.3V and TA = +25°C.) (Note 2)

Clock Output Edge Speed

20% to 80%

≤ 2MHz

Figure 2

1.76

2.75

0.21

0.45

f = 100kHz

f = 10MHz (Note 3)

f = 70kHz

f = 1MHz

CONDITIONS

0.1

Jitter Peaking

110

290

Gbps

2.488

Serial Output Clock Rate

Clock-to-Q Delay

UIp-p

0.026

0.056

UIRMS

0.003

0.006

JGEN

Jitter Generation

MHz

1.1

2.0

JBW

Jitter Transfer Bandwidth

UIp-p

1.91

3.6

Jitter Tolerance

0.41

0.67

UNITS

MIN

TYP

MAX

SYMBOL

PARAMETER

Data Output Edge Speed

20% to 80%

108

Tolerated Consecutive

Identical Digits

2000

Bits

100kHz to 2.5GHz

-17

2.5GHz to 4.0GHz

-15

Jitter BW = 12kHz to 20MHz

Note 2: AC characteristics are guaranteed by design and characterization.

Note 3: See

Typical Operating Characteristics for worst-case distribution.

Input Return Loss

(SDI±, SLBI±)

Typical Operating Characteristics

(VCC = +3.3V, TA = +25°C, unless otherwise noted.)

RECOVERED CLOCK JITTER

10ps/div

PRBS = 215 - 1

RMS

∆ = 1.2ps

0.1

10k

10M

100k

JITTER TOLERANCE

JITTER FREQUENCY (Hz)

PRBS = 223 - 1

50mVp-p INPUT

BELLCORE

MASK

RECOVERED DATA AND CLOCK

(DIFFERENTIAL OUTPUT)

MAX3875 toc01

100ps/div

CLOCK

DATA

223 - 1 PATTERN

VIN = 20mVP-P

TA = +85°C

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