MSM6575 查看數據表（PDF） - Oki Electric Industry
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MSM6575 Datasheet PDF : 13 Pages
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¡ Semiconductor
MSM6545/6575/6545L/6575L
ABSOLUTE MAXIMUM RATINGS (MSM6545L/6575L, 3.0 V, BUF = "0")
VDD = 0 V (VSS2 = battery voltage)
Parameter
Symbol
Condition
Rating
Unit
Power Supply Voltage
VSS2
–6.0 to +0.3
Input Voltage
VIN
Ta = 25°C
VSS2 – 0.3 to +0.3
V
Output Voltage
VOUT
VSS2 – 0.3 to +0.3
Storage Temperature
TSTG
—
–55 to +125
°C
Note: The input of the constant voltage circuit is equal to the output of the voltage converter
(VSS1).
RECOMMENDED OPERATING CONDITIONS (MSM6545L/6575L, 3.0 V, BUF = "0")
Parameter
Symbol
Condition
VDD = 0 V (VSS2 = battery voltage)
Range
Unit
Operating Voltage
Vop
—
–3.5 to –1.8
V
Operating Temperature
Top
—
–20 to +70
°C
Oscillation Frequency
fOSC
—
32.768
kHz
Note: The input of the constant voltage circuit is equal to the output of the voltage converter
(VSS1).
ELECTRICAL CHARACTERISTICS (MSM6545L/6575L, 3.0 V, BUF = "0")
VDD = 0 V, VSS1 = –1.5 V, VSS2 = –3.0 V (battery voltage), fOSC = 32.768 kHz, CX = 35 pF, Ta = 25°C
Parameter
Symbol
Condition
Min. Typ. Max. Unit Applied Pin
Power Supply Current
Oscillation Start Voltage
Output Current 1
Output Current 2
Input Current 1
IDD
–VOSC
–IOH1
IOL1
–IOH2
IOL2
IIH1
*1
— 0.75 —
Within 2 seconds
— — 1.8
VO = –0.5 V
500 — —
VO = –2.5 V
500 — —
VO = –0.5 V
20 — —
VO = –2.5 V
20 — —
VI = 0 V, in the input state, 50 100 200
with pull-down resistor
mA
—
V
VSS2
PORT0 to PORT6*2
mA
SOUT, SCLK
mA
BD
PORT0 to
mA
PORT6 *2
Input Leakage Current
ÁIILÁ
VI = 0 V, –3 V, in the input state, — —
1
PORT0 to PORT7*2
mA
without pull-down resistor
SIN, SOUT, SCLK
Input Current 3
IIH3
VI = 0 V, with pull-down 200 750 1500 mA
RESET
resistor
TEST1 to TEST3
Input Voltage
–VIH
— — 0.5
—
V All input pins
–VIL
2.5 — —
*1 Depends on the program. (Values in the above table are applied in the case where the
software duty is about 5%.)
*2 PORT0 = P0.0 to P0.3, PORT1 = P1.0 to P1.3, PORT2 = P2.0 to P2.3, PORT3 = P3.0 to P3.3,
PORT4 = P4.0 to P4.3, PORT5 = P5.0 to P5.3, PORT6 = P6.0 to P6.3, PORT7 = P7.0 to P7.3
Note: The input of the constant voltage circuit is equal to the output of the voltage converter
(VSS1).
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