SA9122E データシートの表示（PDF） - South African Micro Electronic Systems
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SA9122E
South African Micro Electronic Systems
SA9122E Datasheet PDF : 12 Pages
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SA9122E
ELECTRICAL CHARACTERISTICS (Continued)
Parameter
Symbol Min Typ Max Unit Condition
Oscillator
Recommended crystal:
TV colour burst crystal f = 3.5795 MHz
Pin VREF
Ref. Current
Ref. Voltage
LCD backplane Voltage
LCD segment Voltage
With R = 24kΩ
-I
45 50 55 µA connected to V
R
SS
VR
1.1
1.3
V Referred to VSS
VB
VDD &
V
V R[0] ... R[3]
SS
Vs
1/3 VDD
2/3 VDD
V
S[0] ... S[15]
Note1: Two additional bondout options at FOUT2 are available on request: fp/4 and
fp/16.
# Extended Operating Temperature Range available on request.
PIN DESCRIPTION
PLCC-44
11
18
3
8
10
9
42
41
14
15
16
17
4
5
6
7
13
2
44
43
DIP-40
10
16
2
7
9
8
38
37
12
13
14
15
3
4
5
6
11
1
40
39
Designation
GND
VDD
VSS
IVN
IIN
IIP
OSC1
OSC2
CPON
CPOP
CPIN
CPIP
CIP
CIN
COP
CON
VREF
RX
FOUT2
FOUT1
Description
Ground
Positive Supply Voltage
Negative Supply Voltage
Analog input for Voltage
Inputs for current sensor
Connections for crystal or ceramic resonator
(OSC1 = Input ; OSC2 = Output)
Connections for outer loop capacitor of
A/D converter (Voltage)
Connections for inner loop capacitor of
A/D converter (Voltage)
Connections for inner loop capacitor of
A/D converter (Current)
Connections for outer loop capacitor of
A/D converter (Current)
Connection for current setting resistor
Serial data input
Pulse rate outputs
4/12
sames
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