beautypg.com

Maxim Integrated MAX12557 User Manual

Page 15

background image

MAX12557

Dual, 65Msps, 14-Bit, IF/Baseband ADC

______________________________________________________________________________________

15

INBP

14-BIT

PIPELINE

ADC

DIGITAL

ERROR

CORRECTION

CHANNEL A
REFERENCE

SYSTEM

COMA

REFAN

REFAP

OV

DD

DAV

OUTPUT

DRIVERS

DORA

CLOCK

DIVIDER

DATA

FORMAT

14-BIT

PIPELINE

ADC

DIGITAL

ERROR

CORRECTION

OUTPUT

DRIVERS

DATA

FORMAT

DIV2

DIV4

INBN

D0B TO D13B

DORB

CHANNEL B
REFERENCE

SYSTEM

COMB

REFBN

REFBP

INAP

INAN

CLKP

CLKN

DUTY-CYCLE

EQUALIZER

CLOCK

CLOCK

POWER

CONTROL

AND

BIAS CIRCUITS

PD

V

DD

GND

CLOCK

REFIN

INTERNAL

REFERENCE

GENERATOR

REFOUT

SHREF

DIFFCLK/SECLK

D0A TO D13A

G/T

MAX12557

T/H

T/H

Figure 2. Functional Diagram