ltc2203 Linear Technology Corporation, ltc2203 Datasheet - Page 17

• Manufacturer Part Number: ltc2203
• Description: 16-bit, 25msps Adc
• Manufacturer: Linear Technology Corporation

BLOCK DIAGRA
SENSE
A
A
V
IN
IN
CM
+
–
GENERATOR
INPUT
S/H
BUFFER
DITHER
SIGNAL
REFERENCE
VOLTAGE
SELECT
RANGE
FIRST PIPELINED
ADC STAGE
W
PGA
SECOND PIPELINED
ADC
REFERENCE
ADC STAGE
Figure 1. Functional Block Diagram
ADC CLOCKS
LOW JITTER
DRIVER
CLOCK
CLK
THIRD PIPELINED
ADC STAGE
SHDN
PGA RAND
CONTROL
LOGIC
M0DE
FOURTH PIPELINED
ADC STAGE
DITH
LTC2203/LTC2202
OE
CORRECTION LOGIC
FIFTH PIPELINED
SHIFT REGISTER
ADC STAGE
DRIVERS
OUTPUT
AND
OGND
22032 F01
•
•
•
17
OF
D15
D14
D1
D0
OV
CLKOUT+
CLKOUT–
V
GND
DD
22032fb
DD