ltc2435-1 Linear Technology Corporation, ltc2435-1 Datasheet - Page 11

• Manufacturer Part Number: ltc2435-1
• Description: 20-bit No Latency Delta Sigma Adcs With Differential Input And Differential Reference
• Manufacturer: Linear Technology Corporation

FU CTIO AL BLOCK DIAGRA
TEST CIRCUITS
REF
REF
GND
V
IN
IN
CC
+
–
+
–
U
+
–
∫
U
SDO
Hi-Z TO V
V
V
1.69k
– +
OL
OH
∫
TO V
TO Hi-Z
DAC
OH
OH
C
LOAD
2435 TA03
∫
= 20pF
Figure 1. Functional Block Diagram
W
∑
ADC
LTC2435/LTC2435-1
SDO
AUTOCALIBRATION
DECIMATING FIR
AND CONTROL
Hi-Z TO V
V
V
OH
OL
V
TO Hi-Z
TO V
CC
1.69k
C
OL
OL
LOAD
2435 TA04
= 20pF
OSCILLATOR
INTERFACE
INTERNAL
SERIAL
(INT/EXT)
11
24351fb
2435 F01
F
SDO
SCK
CS
O