¡ Semiconductor
MSM63188A
DC Characteristics (continued)
• When backup is used
(VDD = VDDI = 1.5 V, VSS = 0 V, 1/5 bias, Ta = –20 to +70°C unless otherwise specified)
Parameter Symbol
Condition
Mea-
Min. Typ. Max. Unit suring
Circuit
CPU is in HALT state. Ta = –20 to +50°C — 5.6 7.0
Supply Current 1 IDD1 (High-speed clock oscillation
mA
stopped)
Ta = –20 to +70°C — 5.6 8.5
CPU is in HALT state. Ta = –20 to +50°C — 4.5 5.5
LCD is in Power Down mode.
Supply Current 2 IDD2 (High-speed clock oscillation Ta = –20 to +70°C —
4.5
mA
7.0
stopped)
1
CPU is in operation at low-speed oscillation.
Supply Current 3 IDD3
(High-speed clock oscillation stopped)
— 18 22 mA
Supply Current 4
Supply Current 5
CPU is in operation at high-speed oscillation
IDD4 (RC oscillation, f = approx. 720 kHz, ROS = 51 kW) —
CPU is in operation at high-speed oscillation
IDD5
(Ceramic oscillation, 1 MHz)
—
700 900 mA
800 1000 mA
• When backup is not used
(VDD = VDDI = 3.0 V, VSS = 0 V, 1/5 bias, Ta = –20 to +70°C unless otherwise specified)
Parameter Symbol
Condition
Mea-
Min. Typ. Max. Unit suring
Circuit
CPU is in HALT state. Ta = –20 to +50°C — 2.7 3.0
Supply Current 1 IDD1 (High-speed clock oscillation
mA
stopped)
Ta = –20 to +70°C — 2.7 3.5
CPU is in HALT state. Ta = –20 to +50°C — 2.1 2.4
LCD is in Power Down mode.
Supply Current 2 IDD2 (High-speed clock oscillation Ta = –20 to +70°C —
2.1
mA
3.0
stopped)
Supply Current 3 IDD3
CPU is in operation at low-speed oscillation.
(High-speed clock oscillation stopped)
— 8.5 10.5 mA
1
Supply Current 4 IDD4
Supply Current 5 IDD5
CPU is in operation at
high-speed oscillation
(RC oscillation)
f = approx. 800 kHz,
ROS = 51 kW
—
f = approx. 500 kHz,
ROS = 100 kW
—
CPU is in operation at high-speed oscillation
(Ceramic oscillation, 2 MHz)
—
550 800
mA
390 450
1000 1500 mA
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