ML9090A Просмотр технического описания (PDF) - Oki Electric Industry
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ML9090A Datasheet PDF : 41 Pages
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1Semiconductor
FEDL9090A-01
ML9090A-01, -02
Measuring Circuits
Measuring Circuit 1
Voltage multiplier voltage 1
When voltage doubler is used.
1/4 bias
Measuring Circuit 2
Voltage multiplier voltage 2
When voltage tripler is used.
1/4 bias
VDB
V
VDD
VIN –
4.7µF
±30% +
4.7µF ±30%
+
100µA
OPEN
VDD
OPEN
SEG1–SEG80 COM1–COM10
VDD
VDD
VIN
VC1
VIN
4.7µF
–
±30% +
VC2
VSS
4.7µF ±30%
+
VS1
VS2
DT
V2
V3B
V3A
CS
*1
PAO OPEN
4.7µF±30%
OSC2
OSC1
OPEN VTR
V
+
100µA
f = 740 kHz
VDD
TEST
OPEN
RESET
VDD
VDD
CP
COM11–COM18/
DI/O PB0–PB7 C0–C4
R0–R4
OPEN
VDDSEG1–SEG80 COM1–COM10
VIN
VC1
VC2
VS1
VSS
PAO
VS2
OSC2
DT
V2
V3B
V3A
CS *1
CP COM11–COM18/
DI/O PB0–PB7 C0–C4
OSC1
TEST
RESET
R0–R4
OPEN
OPEN
f = 740 kHz
VDD
OPEN
OPEN
Measuring Circuit 3
Supply current 1
IDD1
A
5.5 V
IVIN
A
When voltage tripler is used
OPEN
SEG1–SEG80 COM1–COM10
VDD
VIN
5.33 V– VC1
4.7µF
±30% +
VC2
4.7 µF±30%
+
VS1
VSS
PAO
IDD2
A
5.5 V
Measuring Circuit 4
Supply current 2
When voltage tripler is used
OPEN
VDD SEG1–SEG80 COM1–COM10
OPEN
5.33 V
4.7µF –
VIN
VC1
±30% +
VC2
4.7
µF±30%
+
VS1
VSS
PAO
OPEN
4.7 µF±30%
+
VS2
OSC2
OSC1
VDD
OPEN
VDD
DT
V2
TEST
V3B
V3A
RESET
CS
*1
CP COM11–COM18/
DI/O PB0–PB7 C0–C4 R0–R4
OPEN
R
= 56
±2%
kΩ
±4.370%µF+
VS2
OSC2
OSC1
OPEN
VDD DT
OPEN V2
TEST f = 740 kHz
V3B
VDD
VDD
V3A
CS
*1
RESET
VDD
CP COM11–COM18/
DI/O PB0–PB7 C0–C4 R0–R4
OPEN
*1: PB0 - PB7 for ML9090A-01, and COM11 - COM18 for ML9090A-02
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