LTC2234 Linear Technology, LTC2234 Datasheet - Page 10

• Manufacturer Part Number: LTC2234
• Description: 10-Bit 135Msps ADC
• Manufacturer: Linear Technology

FUNCTIONAL BLOCK DIAGRA
LTC2234
10
SENSE
2.2µF
U
A
A
V
IN
IN
CM
+
–
INPUT
REFERENCE
S/H
SELECT
RANGE
1.6V
U
REF
BUF
FIRST PIPELINED
ADC STAGE
AMP
DIFF
REF
0.1µF
1µF
REFLB
SECOND PIPELINED
Figure 1. Functional Block Diagram
REFH
ADC STAGE
REFHA
2.2µF
W
REFL
REFLA REFHB
1µF
0.1µF
INTERNAL CLOCK SIGNALS
THIRD PIPELINED
DIFFERENTIAL
ENC
LOW JITTER
ADC STAGE
DRIVER
CLOCK
INPUT
+
ENC
–
M0DE
FOURTH PIPELINED
CONTROL
LOGIC
SHDN
ADC STAGE
OE
AND CORRECTION
FIFTH PIPELINED
SHIFT REGISTER
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ADC STAGE
DRIVERS
OUTPUT
OGND
2234 F01
•
•
•
OF
D9
D0
CL0CKOUT
OV
2234fa
DD