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參數(shù)資料
| 型號(hào)： | TC9457F |
| 廠商： | Toshiba Corporation |
| 英文描述： | Firmware Built In Digital Servo |
| 中文描述： | 固件內(nèi)置數(shù)字伺服 |
| 文件頁數(shù)： | 10/15頁 |
| 文件大?。?/td> | 251K |
| 代理商： | TC9457F |
TC9457F
2002-10-21
10
Maximum Ratings
(Ta = 25°C)
Characteristics
Symbol
Rating
Unit
Power supply voltage
V
DD
0.3~6.0
V
Input voltage
V
IN
0.3~V
DD
+ 0.3
V
Power dissipation
P
D
1400
mW
Operating temperature
T
opr
40~85
°C
Storage temperature
T
stg
65~150
°C
Electrical Characteristics
(Ta = 25
°
C, V
DD
= MV
DD
= AV
DD
= DV
DD
= XV
DD
= 5 V,
2V
REF
= P2V
REF
= 4.2 V, V
REF
= PV
REF
= 2.1 V, unless otherwise specified)
MV
DD
(CPU unit power supply)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
MV
DD1
―
When CPU and CD operating.
However,
MV
DD
≥
V
DD
(Note 5)
4.5
5.0
5.5
MV
DD2
―
When CPU operating
(CD powered off, 4.5 MHz
crystal connected)
(Note 5)
4.5
5.0
5.5
Operating supply voltage
MV
DD3
―
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
MV
DD1
―
When CPU operating
(XI = 16.9344 MHz crystal
connected)
―
1.0
2.0
MV
DD2
―
When CPU operating(MXI =
4.5 MHz crystal connected)
―
2.0
4.0
MV
DD3
―
When CPU operating (MXI =
75 kHz crystal connected)
―
0.75
2.0
Operating supply current
MV
DD4
―
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 M
, Rout = 0
,
Ci = Co = 30 pF
(Note 5, 6)
―
4.5
―
MHz
Crystal oscillation frequency
f MXT2
―
Rf = 10 M
, Rout = 100 k
,
Ci = Co = 15 pF,
MV
DD
= 2.7~5.5 V (Note 5, 6)
―
75
―
kHz
Crystal oscillation start time
tst
―
Crystal oscillation fmxt = 75
kHz
―
―
1.0
s
Note 5: Guaranteed at V
DD
= MV
DD
= 4.5 to 5.5 V and Ta =
40 to 85°C
Note 6: Consider the crystal resonator used in your system when determining constants, etc.
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|---|---|
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| TC9459N | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:ELECTRONIC VOLUME CONTROL |
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| TC9462F_01 | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:Digital Servo Single Chip Processor |
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