Datasheet

LTC2158-14
26
215814f
Typical applicaTions
LTC2158-14 Schematic
PAR/SER
SPI BUS
ENCODE CLOCK
DIGITAL
OUTPUTS
R33
LTC2158-14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
V
DD
V
DD
GND
A
INA
+
A
INA
–
GND
SENSE
V
REF
GND
V
CM
GND
A
INB
–
A
INB
+
GND
V
DD
V
DD
V
DD
V
DD
OV
DD
C13, 0.1µF
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49
V
DD
PAR/SER
CS
SCK
SDI
SDO
GND
DA12_13
+
DA12_13
–
DA10_11
+
DA10_11
–
DA8_9
+
DA8_9
–
DA6_7
+
DA6_7
–
OV
DD
17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32
V
DD
GND ENC
+
ENC
–
GND OF
–
OF
+
DB0_1
–
DB0_1
+
DB2_3
–
DB2_3
+
DB4_5
–
DB4_5
+
DB6_7
–
DB6_7
+
OV
DD
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
OGND
DA4_5
+
DA4_5
–
DA2_3
+
DA2_3
–
DA0_1
+
DA0_1
–
CLKOUT
+
CLKOUT
–
DB12_13
+
DB12_13
–
DB10_11
+
DB10_11
–
DB8_9
+
DB8_9
–
OGND
OV
DD
R34
A
INA
–
SENSE
A
INA
+
C4
2.2µF
C12
0.1µF
C14
0.1µF
R8
C29, 0.1µF
R6
R7
A
INB
–
A
INB
+
C7
0.1µF
C78
0.1µF
C79
0.1µF
R56
215814 TA09
R12