LTC1852I View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1852I' PDF : 24 Pages View PDF
LTC1852/LTC1853
TYPICAL APPLICATIONS
LTC1853 Hardwired for 8-Channel Single-Ended Scan with Unipolar 0V to 4.096V Operation
5V
14
VDD
15
VDD
10μF
0.1μF
LTC1853
1 CH0
2 CH1
3 CH2
INPUT
CONFIGURATION:
ALL 8 CHANNELS
SINGLE ENDED
TO COM
CH0–CH7:
0V TO 4.096V
4 CH3
5 CH4
6 CH5
7 CH6
8-CHANNEL
MULTIPLEXER
8 CH7
9 COM
INTERNAL
CLOCK
2.5V
10 REFOUT 2.5V
1μF
REFERENCE
+ 12-BIT
–
SAMPLING
ADC
11 REFIN
REF AMP
4.096V
0.1μF
10μF
12 REFCOMP
1.6384X
GND
13
GND
16
M1 48
CONTROL LOGIC
AND
PROGRAMMABLE
SEQUENCER
M0 36
SHDN 47
CS 46
CONVST 45
RD 44
WR 43
DIFF 42
A2 41
A1 40
A0 39
UNI/BIP 38
PGA 37
OVDD 35
BUSY 33
DATA
LATCHES
OUTPUT
DRIVERS
DIFFOUT/S6 17
A2OUT/S5 18
A1OUT/S4 19
A0OUT/S3 20
D11/S2 21
D10/S1 22
D9/S0 23
D8 24
D7 25
D6 26
D5 27
D4 28
D3 29
D2 30
D1 31
D0 32
OGND 34
5V
5V
CONVERT
CLOCK
5V
2.7V TO VDD
10μF
0.1μF
18523 TA01
18523fa
22
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