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TC9325F
2002-05-14
97
Maximum Ratings
(Ta
=
25°C)
Characteristics
Symbol
Rating
Unit
Power supply voltage 1
V
DD1
V
DD2
0.3~4.0
V
Power supply voltage 2
0.3~6.0
V
Input voltage
V
IN
0.3~V
DD
+
0.3
V
Power dissipation
P
D
400
mW
Operating temperature
T
opr
T
stg
40~85
°C
Storage temperature
65~150
°C
Electrical Characteristics
(unless otherwise specified, Ta
=
40~85°C, V
DD
=
3.0~3.6 V)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Operating power supply voltage range
V
DD
When CPU operating
3.0
3.3
3.6
V
Memory hold voltage range
VHD
Crystal oscillation stopped
(CKSTP instruction executed)
2.0
~
3.6
V
I
DD1
When PLL operating (VHF
mode) and at FMin
=
230 MHz
input, Ta
=
25°C
3.5
7.0
I
DD2
When CPU only operating
(4.5-MHz clock operating,
75-kHz oscillation stopped, PLL
off, display lit), Ta
=
25°C
1.0
2.0
I
DD3
When CPU only operating
(75-kHz clock operating,
4.5-MHz oscillation stopped,
PLL off, display lit), Ta
=
25°C
0.25
0.50
mA
I
DD4
In Hard Wait mode (4.5-MHz
crystal only operating),
Ta
=
25°C
150
I
DD5
In Hard Wait mode (75-kHz
crystal only operating),
Ta
=
25°C
100
I
DD6
When soft wait executed (PLL
off, CPU operating
intermittently on 4.5-MHz clock,
display lit), Ta
=
25°C
300
Operating power supply current
I
DD7
When soft wait executed (PLL
off, CPU operating
intermittently on 75-kHz clock,
display lit), Ta
=
25°C
250
μ
A
Memory hold current
IHD
Crystal oscillator stopped
(CKSTP instruction executed)
0.1
10
μ
A
fXT1
Crystal oscillator 1
(X
IN1
, X
OUT1
)
4.5
MHz
Crystal oscillator frequency
fXT2
Crystal oscillator 2
(X
IN2
, X
OUT2
)
Crystal oscillator fXT2
=
75 kHz
(X
IN2
, X
OUT2
)
75
kHz
Crystal oscillation startup time
tst
1.0
s
Low voltage detection voltage
VSTOP
(VCPU), STOP F/F bit detected
2.15
2.40
2.70
V