SA9110A
PIN DESCRIPTION (continued)
Pin
16
17
15
14
4
5
34
33
19
18
21
20
23
22
36
35
3
62
67
68
66
65
Designation
CON1
COP1
CON2
COP2
CON3
COP3
CONP
COPP
CIN1
CIP1
CIN2
CIP2
CIN3
CIP3
CINP
CIPP
VREF
SDO
SR[0]
SR[1]
PB
PGM
Type
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Analog
Open drain
Input
Input
Input
Input
Description
Connections for outer loop capacitors of A/D
converters
Connections for inner loop capacitors of A/D
converters
Connection for reference current setting resistor
Pulse rate output. Serial data output when PB is low
Control for tariff register selection (on-chip pull-up)
Control for tariff register selection (on-chip pull-up)
Push Button: Display select/start serial data
transmission on SDO (on-chip pull-up)
Programming Mode . It is recommended that pin PGM
be connected to VDD via a 470
Ω
resistor to guard
against transients or noise.
64
63
9
10
11
13
24
26
44
61
PDTA
PCLK
TP9
TP10
TP11
TP13
TP24
TP26
TP44
TP61
Input
Input
Programming Data (on-chip pull-down)
Programming Clock
Manufacturer's test pins (Leave unconnected)
sames
5/18
SAMES [ SAMES ]
