SA9110A
PIN DESCRIPTION
Pin
12
1
25
2
37
38
8
7
6
27
28
29
30
31
32
60
59
39
40
41
42
45
46
47
48
49
50
51
52
53
54
55
56
57
58
43
Designation
GND
V
DD
V
DD
V
SS
V
SS
VBA
IVP1
IVP2
IVP3
IIN1
IIP1
IIN2
IIP2
IIN3
IIP3
OSC1
OSC2
R[0]
R[1]
R[2]
R[3]
S[0]
S[1]
S[2]
S[3]
S[4]
S[5]
S[6]
S[7]
S[8]
S[9]
S[10]
S[11]
S[12]
S[13]
COFF
Type
Supply
Supply
Supply
Supply
Supply
Supply
Analog in
Analog in
Analog in
Analog in
Analog in
Analog in
Analog in
Analog in
Analog in
Input
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Output
Description
Ground
Positive Supply Voltage
Negative Supply Voltage
Battery back-up. Negative Supply Voltage
Input for voltage sense : Phase 1
Input for voltage sense : Phase 2
Input for voltage sense : Phase 3
Inputs for current sensor : Phase 1
Inputs for current sensor : Phase 2
Inputs for current sensor : Phase 3
Connections for crystal or ceramic resonator
(OSC1 = Input; OSC2 = Output)
Liquid crystal display (LCD) backplane drivers
Liquid crystal display (LCD) segment drivers
Connection for all unused LCD segments, to ensure
off status
4/18
sames
SAMES [ SAMES ]
