PEDL9090-02
¡ Semiconductor
ML9090-01,-02
Measuring Circuits
Voltage multiplier voltage 1
When voltage doubler is used.
Voltage multiplier voltage 2
When voltage tripler is used.
2.7-5.5V
–
OPEN
OPEN
2.7-5.5V
–
VDD
SEG1 - SEG80 COM1 - COM10
VDD
SEG1 - SEG80 COM1 - COM10
2.5-7V
VIN
VC1
2.5-8V
VIN
VC1
4.7mF
+
4.7mF
VC2
VS1
4.7mF
VSS
PAO OPEN
VSS
PAO OPEN
+
4.7mF
+
VC2
+
VS1
VDB
4.7mF
+
V
VS2
VS2
DT
OSC2 OPEN
OSC1
OSC2 OPEN
OSC1
100mA
VDR
V
100mA
VDD
OPEN V2
V2
DT
f = 740kHz
f = 740kHz
TEST
TEST
OPEN V3B
V3A
V3B
V3A
CS
CP
RESET
VDD
RESET
VDD
CS
CP
DI/O
*1
*1
COM11 - COM18/
COM11 - COM18/
PB0 - PB7 C0 - C4 R0 - R4
PB0 - PB7 C0 - C4 R0 - R4
DI/O
OPEN
OPEN
Supply current 1
Supply current 2
IDDI
A
IDD2
A
OPEN
OPEN
5.5V
6.0V
5.5V
6.0V
SEG1 - SEG80 COM1 - COM10
SEG1 - SEG80 COM1 - COM10
VDD
VIN
VC1
VDD
VIN
VC1
–
+
–
+
4.7mF
4.7mF
VSS
VSS
VC2
VS1
VC2
VS1
4.7mF
4.7mF
+
+
PAO OPEN
PAO OPEN
OSC2
OSC1
OSC2 OPEN
OSC1
4.7mF
4.7mF
VS2
DT
R = 56kW
VS2
DT
+
+
2ꢀ
VDD
OPEN V2
VDD
OPEN V2
f = 740kHz
TEST
TEST
V3B
V3B
V3A
CS
V3A
CS
RESET
VDD
RESET
VDD
*1
*1
CP
DI/O
CP
DI/O
COM11 - COM18/
COM11 - COM18/
PB0 - PB7 C0 - C4 R0 - R4
PB0 - PB7 C0 - C4 R0 - R4
OPEN
OPEN
*1: PB0 - PB7 for ML9090-01, and COM11 - COM18 for ML9090-02
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