tc9457f TOSHIBA Semiconductor CORPORATION, tc9457f Datasheet - Page 10

• Manufacturer Part Number: tc9457f
• Description: Firmware Built In Digital Servo
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Maximum Ratings
Electrical Characteristics
2V
REF
Power supply voltage
Input voltage
Power dissipation
Operating temperature
Storage temperature
MV
Operating supply voltage
Memory retention voltage range
Operating supply current
Memory retention current
Crystal oscillation frequency
Crystal oscillation start time
Note 5: Guaranteed at V
Note 6: Consider the crystal resonator used in your system when determining constants, etc.
DD
= P2V
(CPU unit power supply)
Characteristics
Characteristics
REF
= 4.2 V, V
(Ta = 25°C)
DD
= MV
REF
(Ta = 25
DD
= PV
= 4.5 to 5.5 V and Ta = í40 to 85°C
Symbol
Symbol
MV
MV
MV
MV
MV
MV
MV
f MXT1
f MXT2
MVHD
MIHD
V
T
T
V
P
tst
DD
opr
stg
IN
REF
DD1
DD2
DD3
DD1
DD2
DD3
DD4
D
°
C, V
= 2.1 V, unless otherwise specified)
í0.3~V
Circuit
DD
Test
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
í0.3~6.0
í65~150
í40~85
Rating
= MV
1400
10
DD
When CPU and CD operating.
However,
MV
When CPU operating
(CD powered off, 4.5 MHz
crystal connected)
When CPU operating (CD
powered off, 75 kHz crystal
connected)
When crystal oscillator stopped
(CKSTP instruction executed)
When CPU operating
(XI = 16.9344 MHz crystal
connected)
When CPU operating(MXI =
4.5 MHz crystal connected)
When CPU operating (MXI =
75 kHz crystal connected)
Standby mode (only crystal
oscillating, 4.5 MHz or 75 kHz
crystal connected)
When crystal oscillator stopped
(CKSTP instruction executed)
Rf = 1 M , Rout = 0 ,
Ci = Co = 30 pF
Rf = 10 M , Rout = 100 k ,
Ci = Co = 15 pF,
MV
Crystal oscillation fmxt = 75
kHz
+ 0.3
DD
DD
DD
• V
= 2.7~5.5 V (Note 5, 6)
Test Condition
= AV
DD
Unit
mW
°C
°C
V
V
DD
(Note 5, 6)
= DV
(Note 5)
(Note 5)
(Note 5)
(Note 5)
DD
= XV
Min
4.5
4.5
2.7
2.0
Š
Š
Š
Š
Š
Š
Š
Š
DD
Typ.
0.75
= 5 V,
5.0
5.0
5.0
1.0
2.0
0.5
0.1
4.5
75
Š
~
2002-10-21
TC9457F
Max
5.5
5.5
5.5
5.5
2.0
4.0
2.0
1.0
1.0
15
Š
Š
MHz
Unit
kHz
mA
µA
V
V
s