FEDL9092-01
OKI Semiconductor
ML9092-01/02/03/04
Measuring Circuits
Voltage Doubler Voltage Measuring Circuit
Voltage is doubled
(1/4 bias)
OPEN
SEG1–SEG56(60) COM1–COM10
VDD
VIN
VDD
VIN
A
+
–
VC1+
B
4.7 F
µ
30%
±
–
VS1
VOUT
VO
VSS
4.7 F 30%
µ
±
KREQ OPEN
+
VDB
OPEN
PA0
V
OSC2 OPEN
OSC1
100 A
µ
OPEN
V2
f = 210 kHz
TEST
KPS
VDD
RESET
*1
VDD
CS
(C0–C3)
C0/D0–C4/D4
CP
DI/O
(R0–R5)
R0/C0–R4/C4
PB0–PB2
OPEN
Current Measuring Circuit 1
Voltage is doubled (internal oscillation)
Current Measuring Circuit 2
Voltage is doubled (external clock)
IDD1
A
IDD2
A
OPEN
OPEN
SEG1–SEG56(60)
VDD
SEG1–SEG56(60) COM1–COM10
VDD
COM1–COM10
5.5 V
5.5 V
IVIN
A
A
A
VIN
VIN
5.5 V
4.7 F
µ
+
VC1+
5.5 V
VC1+
–
B
B
4.7 F
µ
–
30%
30%
±
±
VSS
VSS
–
VS1
–
VS1
+
4.7 F 30%
µ ±
4.7 F 30%
KREQ
PA0
µ ±
OPEN
OPEN
KREQ OPEN
VOUT
VO
VOUT
VO
+
+
OPEN
PA0
OSC2
OSC1
OPEN
OSC2
R = 56 k
Ω
2%
±
OSC1
TEST
V2
OPEN
OPEN
V2
f = 445 kHz
VDD
TEST
KPS
KPS
RESET
VDD
*1
RESET
*1
VDD
VDD
(C0–C3)
CS
CP
CS
CP
(C0–C3)
C0/D0–C4/D4
C0/D0–C4/D4
(R0–R5)
(R0–R5)
R0/C0–R4/C4
R0/C0–R4/C4
DI/O PB0–PB2
DI/O PB0–PB2
OPEN
OPEN
*1: For ML9092-01, these are SEG1–56, PB0–PB2, KPS, C0/D0–C4/D4, and R0/C0–R4/C4.
For ML9092-02, these are SEG1–60, C0–C3, and R0–R5; PB0–PB2 and KPS are not provided.
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