LTC1852 LINER [Linear Technology], LTC1852 Datasheet - Page 22

• Manufacturer Part Number: LTC1852
• Description: 8-Channel, 10-Bit/12-Bit, 400ksps, Low Power, Sampling ADCs
• Manufacturer: LINER [Linear Technology]

LTC1852/LTC1853
TYPICAL APPLICATIONS
22
0.1μF
CONFIGURATION:
ALL 8 CHANNELS
SINGLE ENDED
0V TO 4.096V
4.096V
CH0–CH7:
TO COM
INPUT
2.5V
LTC1853 Hardwired for 8-Channel Single-Ended Scan with Unipolar 0V to 4.096V Operation
10μF
1μF
10
11
12
1
2
3
4
5
6
7
8
9
REFOUT
REFIN
CH0
CH1
CH2
CH3
CH4
CH5
CH6
CH7
COM
REFCOMP
GND
13
MULTIPLEXER
REF AMP
8-CHANNEL
REFERENCE
V
2.5V
DD
14
1.6384X
GND
16
V
5V
DD
15
+
–
SAMPLING
10μF
LTC1853
12-BIT
ADC
0.1μF
INTERNAL
CLOCK
LATCHES
DATA
PROGRAMMABLE
CONTROL LOGIC
SEQUENCER
AND
DRIVERS
OUTPUT
DIFF
A2
A1
A0
CONVST
UNI/BIP
D11/S2
D10/S1
OUT
OUT
OUT
OUT
D9/S0
OGND 34
SHDN
BUSY
18523 TA01
OV
DIFF
PGA
WR
M1
M0
/S6
/S5
/S4
/S3
RD
CS
A2
A1
A0
DD
D8
D7
D6
D5
D4
D3
D2
D1
D0
35
48
36
47
46
45
44
43
42
41
40
39
38
37
33
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
5V
CONVERT
CLOCK
10μF
5V
5V
2.7V TO V
0.1μF
DD
18523fa