LTC2204 View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LTC2204

16-Bit, 65Msps/40Msps ADCs

Linear Technology 

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LTC2205/LTC2204

BLOCK DIAGRAM

AIN+

INPUT

AIN–

S/H

DITHER

SIGNAL

GENERATOR

FIRST PIPELINED

ADC STAGE

SENSE

VCM

RANGE

SELECT

PGA

BUFFER

VOLTAGE

REFERENCE

VDD

SECOND PIPELINED

ADC STAGE

THIRD PIPELINED

ADC STAGE

FOURTH PIPELINED

ADC STAGE

FIFTH PIPELINED

ADC STAGE

GND

CORRECTION LOGIC

AND

SHIFT REGISTER

ADC CLOCKS

ADC

REFERENCE

DIFFERENTIAL

INPUT

LOW JITTER

CLOCK

DRIVER

CONTROL

LOGIC

OUTPUT

DRIVERS

OVDD

CLKOUT+

CLKOUT–

OF

D15

• D14

•

• D1

D0

ENC+ ENC–

SHDN PGA RAND M0DE OE DITH

OGND

22054 F01

Figure 1. Functional Block Diagram

22054fc

18

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