Datasheet

LTC2158-14
10
215814f
FuncTional block DiagraM
Figure 1. Functional Block Diagram
S/H
V
CM
BUFFER
BUFFER
BUFFER
GND
V
CM
0.1µF
CORRECTION
LOGIC
OUTPUT
DRIVERS
14-BIT
PIPELINED
ADC CORE
CLOCK/DUTY
CYCLE CONTROL
1.25V
REFERENCE
RANGE
SELECT
CLOCK
ANALOG
INPUT
215814 F01
DDR
LVDS
DDR
LVDS
V
DD
OV
DD
OGND
CS
CHANNEL A
CHANNEL B
GND
S/H
CORRECTION
LOGIC
OUTPUT
DRIVERS
SPI
14-BIT
PIPELINED
ADC CORE
ANALOG
INPUT
OV
DD
OGND
V
REF
2.2µF
GND
SENSE
SCK
SDI
PAR/SER
DA12_13
•
•
•
DA0_1
DB12_13
•
•
•
DB0_1