LTC2400 Linear Technology, LTC2400 Datasheet - Page 29

• Manufacturer Part Number: LTC2400
• Description: 24-Bit uPower No Latency ADC in SO-8
• Manufacturer: Linear Technology

TYPICAL APPLICATIONS
Figure 30. Differential to Single-Ended Converter for Low Level Inputs, Such as Bridges, Maintains the LTC2400’s High Accuracy
BRIDGE-
TYPICAL
INPUT
350
350
AGND OR
– V
Figure 31. Multiplex 8-Signal Sources with the LTC1391 and Maintain the LTC2400’s Conversion Accuracy
EXT
350
350
0.1 F
DIFFERENTIAL
0.01 F
V
FS
INPUT
C1
= 40mV
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
– 5V
13
16
17
1
2
3
4
5
6
7
8
7
U
S0
S1
S2
S3
S4
S5
S6
S7
LTC1043
LTC1391
5V
11
12
1/2
4
DATA 2
DATA 1
0.1 F
GND
CLK
C
1 F
EXT
V
CS
S
V
D
+
–
14
8
16
15
14
13
12
11
10
9
5V
C
1 F
H
0.1 F
3
2
–
+
3
LTC1050
V
2
REFIN
V
– 5V
5V
IN
V
REF
7
4
0.1 F
0.1 F
GND
V
5V
CC
LTC2400
1
4
0.1 F
6
F
O
8
R1
9.09k
R2
90.9k
SDO
SCK
CS
5.1k
R
S
*
5
6
7
3
V
*OPTIONAL: LIMITS INPUT CURRENT IF THE
2
REFIN
INPUT VOLTAGE GOES BELOW – 300mV
V
IN
V
REF
2400 F31
GND
V
5V
CC
CS
SDO
SCK
LTC2400
1
4
0.1 F
F
O
8
SDO
SCK
CS
5
6
7
LTC2400
CHIP SELECT
SERIAL
SERIAL
2400 F30
29