
TC9324F
2002-02-08
97
Maximum Ratings
(Ta
=
25°C)
Characteristics
Symbol
Rating
Unit
Power supply voltage
V
DD
V
IN1
(
*
)
V
IN2
(
*
)
V
IN3
(
*
)
P
D
T
opr
T
stg
0.3~6.0
0.3~VCPU
+
0.3
0.3~VPLL
+
0.3
0.3~V
DD
+
0.3
400
40~85
65~150
V
Input voltage 1
V
Input voltage 2
V
Input voltage 3
V
Power dissipation
mW
Operating temperature
°C
Storage temperature
°C
*:
V
IN1
: Includes X
IN1
, X
OUT1
, X
IN2
, and X
OUT2
pins
V
IN2
: Includes AMin, FMin, IFin1, IFin2 (when IF input set) pins
V
IN3
: Input pins, apart from V
IN1
and V
IN2
Electrical Characteristics
(unless otherwise specified, Ta
=
40~85°C, V
DD
=
3.5~5.5 V)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
V
DD1
V
DD2
When CPU operating
3.5
~
5.5
Operating power supply voltage range
When PLL operating
4.0
~
5.5
V
Memory hold voltage range
VHD
Crystal oscillation stopped
(CKSTP instruction executed)
2.0
~
5.5
V
I
DD1
When PLL operating (VHF
mode) and at FMin
=
230 MHz
input, Ta
=
25°C
3
5
I
DD2
When CPU only operating
(4.5-MHz clock operating,
75-kHz oscillation stopped, PLL
off, display lit), Ta
=
25°C
1.0
1.5
I
DD3
When CPU only operating
(75-kHz clock operating,
4.5-MHz oscillation stopped,
PLL off, display lit), Ta
=
25°C
0.3
0.5
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
70
I
DD6
When soft wait executed (PLL
off, CPU operating
intermittently on 4.5-MHz clock,
display lit), Ta
=
25°C
350
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
)
Crystal oscillator 2
(X
IN2
, X
OUT2
)
Crystal oscillator fXT2
=
75 kHz
(X
IN2
, X
OUT2
)
4.5
MHz
Crystal oscillator frequency
fXT2
75
kHz
Crystal oscillation startup time
tst
1.0
s
Constant voltage power supply
voltage for CPU
VCPU
GND reference (VCPU)
2.65
2.95
3.25
V
Constant voltage power supply
voltage for PLL
VPLL
GND reference (VPLL),
V
DD
=
4.0 to 5.5 V
(VCPU), STOP F/F bit detected
3.15
3.55
3.95
V
Low voltage detection voltage
VSTOP
2.15
2.40
2.65
V