TC9457F

2002-10-21

10

Characteristics

Symbol

Rating

Unit

Power supply voltage

−0.3~6.0

V

Input voltage

V

Power dissipation

1400

mW

Operating temperature

−40~85

°C

Storage temperature

−65~150

°C

Characteristics

Symbol

Test

Circuit

Test Condition

Min

Typ.

Max

Unit

―

When CPU and CD operating.

However,

(Note 5)

4.5

5.0

5.5

―

When CPU operating

(CD powered off, 4.5 MHz

crystal connected)

(Note 5)

4.5

5.0

5.5

Operating supply voltage

―

When CPU operating (CD

powered off, 75 kHz crystal

connected)

(Note 5)

2.7

5.0

5.5

V

Memory retention voltage range

MVHD

―

When crystal oscillator stopped

(CKSTP instruction executed)

(Note 5)

2.0

~

5.5

V

―

When CPU operating

(XI = 16.9344 MHz crystal

connected)

―

1.0

2.0

―

When CPU operating(MXI =

4.5 MHz crystal connected)

―

2.0

4.0

―

When CPU operating (MXI =

75 kHz crystal connected)

―

0.75

2.0

Operating supply current

―

Standby mode (only crystal

oscillating, 4.5 MHz or 75 kHz

crystal connected)

―

0.5

15

mA

Memory retention current

MIHD

―

When crystal oscillator stopped

(CKSTP instruction executed)

―

0.1

1.0

µA

f MXT1

―

Rf = 1 MΩ, Rout = 0 Ω,

Ci = Co = 30 pF

(Note 5, 6)

―

4.5

―

MHz

Crystal oscillation frequency

f MXT2

―

Rf = 10 MΩ, Rout = 100 kΩ,

Ci = Co = 15 pF,

―

75

―

kHz

Crystal oscillation start time

tst

―

Crystal oscillation fmxt = 75

kHz

―

―

1.0

s

Note 6: Consider the crystal resonator used in your system when determining constants, etc.