FEDL9092-01
OKI Semiconductor
ML9092-01/02/03/04
Current Measuring Circuit 3
Current Measuring Circuit 4
External LCD voltage applied
(External clock)
External LCD voltage applied
(Internal oscillation)
IDD3
A
OPEN
OPEN
SEG1–SEG60
VDD
SEG1–SEG56(60) COM1–COM10
VDD
COM1–COM10
5.5 V
5.5 V
A
A
VIN
OPEN VC1
+
VHIN
B
B
VSS
VO
V1
V2
–
VSS
VS1
OPEN
IVHIN1
OPEN
KREQ
PA0
OPEN
OPEN
KREQ
PA0
OPEN
OPEN
VOUT
VO
A
OPEN
OPEN
OSC2 OPEN
OSC1
OSC2
V3
R = 56 k
Ω
2%
±
OSC1
TEST
V2
OPEN
f = 445 kHz
TEST
KPS
VDD
RESET
RESET
(R0–R4)
VDD
*2
*1
VDD
VDD
CS
CP
CS
(C0–C3)
C0/D0–C4/D4
(C0–C4)
C0–C3
(R0–R5)
CP
DI/O PB0–PB2
R0/C0–R4/C4
DI/O PB0–PB2
R0–R5
OPEN
OPEN
Current Measuring Circuit 5
External LCD voltage applied
(External clock)—2
IDD4
OPEN
A
SEG1–SEG60
VDD
COM1–COM10
5.5 V
IVHIN2
A
A
VHIN
VO
B
VSS
OPEN
V1
V2
KREQ
PA0
OPEN
OPEN
OPEN
OPEN
OPEN
OSC2
OSC1
V3
f = 445 kHz
VDD
TEST
RESET
*2
VDD
CS
(C0–C4)
(R0–R4)
R0–R5
CP
DI/O
PB0–PB2
C0–C3
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.
*2: For ML9092-03, these are C0–C3 and R0–R5; PB0–PB2 are not provided.
For ML9092-04, these are C0–C4 and R0–R4; PB0–PB2 are provided.
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