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參數(shù)資料
| 型號(hào)： | TC94A23F |
| 廠商： | Toshiba Corporation |
| 英文描述： | Single-chip CD Processor with Built-in Controller |
| 中文描述： | 單芯片的CD處理器的控制器，內(nèi)置 |
| 文件頁(yè)數(shù)： | 15/20頁(yè) |
| 文件大小： | 219K |
| 代理商： | TC94A23F |
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TC94A23F
2002-02-06
15
Electrical characteristics
(unless otherwise specified, Ta 25°C, V
DD
MV
DD
XV
DD
DV
DD
AV
DD
5 V,
2V
REF
P2V
REF
4.2 V, V
REF
PV
REF
2.1 V)
V
DD
(power supply pins for CD processor block:
V
DD
, XV
DD
, DV
DD
, AV
DD
)
Characteristic
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
Operating power supply
voltage range
V
DD
MV
DD
XV
DD
V
DD
DV
DD
AV
DD
*
4.5
~
5.5
V
I
DD
(V
DD
, DV
DD
, AV
DD
)
operating at 16.9344 MHz
50
60
Operating power supply
current
XI
DD
(XV
DD
) 16.9344 MHz crystal oscillator
connected
2.0
mA
Crystal oscillator standby
current
X
STBY
(XV
DD
) 16.9344 MHz crystal oscillator off
0.01
A
Crystal oscillator frequency
f
XT
C
i
C
o
15 pF
(Note 1)
*
16.9344
MHz
MV
DD
(power supply pins for CPU block: MV
DD
, XV
DD
) (Note 2)
Characteristic
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
MV
DD1
CPU and CD in operation
MV
DD
XV
DD
V
DD
DV
DD
AV
DD
*
4.5
~
5.5
MV
DD2
CPU in operation (CD off, 4.5 MHz
/16.9344 MHz crystal oscillator used)
*
4.5
~
5.5
Operating power supply
voltage range
MV
DD3
CPU in operation
(CD off, 75 kHz crystal oscillator used)
*
3.0
~
5.5
Memory hold voltage range
MV
HD
Crystal oscillator stopped
(executing CKSTP instruction)
*
2.0
~
5.5
V
MI
DD1
XI 16.9344 MHz crystal
oscillator connected
3.0
5.0
MI
DD2
MXI 4.5 MHz crystal
oscillator connected
1.4
2.5
MI
DD3
CPU in operation
MXI 75 kHz crystal
oscillator connected
0.3
1.0
MI
DD4
XI 16.9344 MHz crystal
oscillator connected
1.5
MI
DD5
MXI 4.5 MHz crystal
oscillator connected
0.25
Operating power supply
current
(Note 3)
MI
DD6
Standby mode
(crystal oscillator
only in operation)
MXI 75 kHz crystal
oscillator connected
0.1
mA
Memory hold current
MI
HD
Crystal oscillator stopped
(executing CKSTP instruction)
0.1
1.0
A
f
MXT1
4.5 MHz crystal oscillator set
(Note 1)
*
4.5
MHz
Crystal oscillator frequency
f
MXT2
75 kHz crystal oscillator set,
MV
DD
2.7~5.5 V
(Note 1)
*
75
kHz
Crystal oscillator start time
t
st
Crystal oscillator f
mxt
75 kHz
1.0
s
Note 1: Design and set constants according to the crystal oscillator to be connected.
Note 2: The power supply/memory hold current is the value obtained by summing the XV
DD
and MV
DD
pin currents.
Note 3: The values are those when the power supply detector function is operating. Setting the function reduces
current dissipation by 150 A (typ.). (Except in Standby mode)
An asterisk (
*
) indicates the values are guaranteed when V
DD
MV
DD
XV
DD
DV
DD
AV
DD
4.5 to 5.5 V, and
Ta 40 to 85 C.
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