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Typical application circuits – Rainbow Electronics MAX3671 User Manual

Page 15

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MAX3671

Low-Jitter Frequency Synthesizer

with Selectable Input Reference

______________________________________________________________________________________

15

REFCLK0

REFCLK0

OUTA3

CPLL

0.1

μF

+3.3V

0.1

μF

CREG

V

CC

VCC_VCO

0.22

μF

+3.3V

Z = 50

Ω

DM

FB_IN
FB_IN

SEL_CLK
PLL_BYPASS

DA

DB

Z = 50

Ω

0.1

μF

0.1

μF

62.5MHz

BACKPLANE

REFERENCE

CLOCK

150

Ω

Z = 50

Ω

Z = 50

Ω

150

Ω

OUTA3

50

Ω

0.1

μF

0.1

μF

10GE

PHY

156.25MHz

FB_SEL
MR

OUTA_EN
OUTB_EN

REFCLK1

REFCLK1

GND

EP

LOCK

IN0FAIL

IN1FAIL

MAX3671

50

Ω

50

Ω

0.1

μF

50

Ω

0.1

μF

OUTA0

150

Ω

Z = 50

Ω

Z = 50

Ω

150

Ω

OUTA0

50

Ω

0.1

μF

0.1

μF

10GE

PHY

156.25MHz

50

Ω

0.1

μF

OUTB4

150

Ω

Z = 50

Ω

Z = 50

Ω

150

Ω

OUTB4

50

Ω

0.1

μF

0.1

μF

GBE
PHY

125MHz

50

Ω

0.1

μF

OUTB0

150

Ω

Z = 50

Ω

Z = 50

Ω

150

Ω

OUTB0

50

Ω

0.1

μF

0.1

μF

GBE
PHY

125MHz

50

Ω

0.1

μF

Typical Application Circuits