LTC2209 Linear Technology Corporation, LTC2209 Datasheet - Page 16

• Manufacturer Part Number: LTC2209
• Description: 160Msps ADC
• Manufacturer: Linear Technology Corporation

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BLOCK DIAGRAM
LTC2209
16
SENSE
A
A
V
IN
IN
CM
+
–
GENERATOR
INPUT
S/H
DITHER
SIGNAL
BUFFER
REFERENCE
VOLTAGE
SELECT
RANGE
FIRST PIPELINED
ADC STAGE
PGA
ADC
REFERENCE
SECOND PIPELINED
Figure 1. Functional Block Diagram
ADC STAGE
DIFFERENTIAL
ADC CLOCKS
LOW JITTER
ENC
DRIVER
CLOCK
INPUT
+
ENC
–
THIRD PIPELINED
ADC STAGE
SHDN
PGA RAND
CONTROL
LOGIC
M0DE
FOURTH PIPELINED
ADC STAGE
LVDS
DITH
CORRECTION LOGIC
FIFTH PIPELINED
SHIFT REGISTER
ADC STAGE
DRIVERS
OUTPUT
AND
OGND
2209 F01
•
•
•
CLKOUT+
CLKOUT–
OF +
OF –
D15 +
D15 –
D0
D0 –
GND
OV
V
DD
DD
+
2209f