tc94a09f TOSHIBA Semiconductor CORPORATION, tc94a09f Datasheet - Page 14

• Manufacturer Part Number: tc94a09f
• Description: Single-chip Cd Processor With Built-in Controller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Electrical Characteristics
(unless otherwise specified, Ta = = = = 25°C , V
2V
REF
V
Operating power supply
voltage range
Operating power supply
current
Crystal oscillator standby
current
Crystal oscillator frequency
MV
Operating power supply
voltage range
Memory hold voltage range
Operating power supply
current
Memory hold current
Crystal oscillator frequency
Crystal oscillator start time
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
Note 3: The values are those when the power supply detector function is operating. Setting the function reduces
An asterisk (*) indicates the values are guaranteed when V
85°C .
When CD is off, V
DD
DD
= = = = P2V
(power supply pins for CD processor block: V
Characteristics
Characteristics
(power supply pins for CPU block: MV
current dissipation by 150 mA (typ.). (Except in Standby mode)
REF
= = = = 4.2 V, V
DD
(Note 3)
= DV
DD
Symbol
Symbol
MV
MV
MV
X
MI
MI
MI
MI
MI
MI
MV
f
f
REF
MI
XI
= AV
MXT1
MXT2
V
I
STBY
f
DD
t
XT
DD
DD1
DD2
DD3
DD4
DD5
DD6
DD
st
DD1
DD2
DD3
HD
HD
DD
= = = = PV
Circuit
Circuit
= 0 V
Test
Test
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
REF
MV
MV
(V
operating at 16.9344 MHz
(XV
connected
(XV
C
CPU and CD in operation
MV
CPU in operation
(CD off, 4.5 MHz/16.9344 MHz crystal
oscillator used)
CPU in operation
(CD off, 75 kHz crystal oscillator used)
Crystal oscillator stopped
(executing CKSTP instruction)
CPU in operation
Standby mode
(crystal oscillator
only in operation)
Crystal oscillator stopped
(executing CKSTP instruction)
4.5 MHz crystal oscillator set
75 kHz crystal oscillator set,
Crystal oscillator f
= = = = 2.1 V)
i
DD
= C
DD
DD
DD
DD
DD
DD
, DV
o
) 16.9344 MHz crystal oscillator
) 16.9344 MHz crystal oscillator off
= XV
= XV
= 2.7~5.5 V
= 15 pF
DD
DD
= = = = MV
14
DD
DD
, AV
, XV
Test Condition
Test Condition
> = V
> = V
DD
DD
DD
DD
mxt
DD
DD
DD
XI = 16.9344 MHz crystal
oscillator connected
MXI = 4.5 MHz crystal
oscillator connected
MXI = 75 kHz crystal
oscillator connected
XI = 16.9344 MHz crystal
oscillator connected
MXI = 4.5 MHz crystal
oscillator connected
MXI = 75 kHz crystal
oscillator connected
)
= MV
, XV
= = = = XV
= 75 kHz
) (Note 2)
= DV
= DV
DD
DD
DD
DD
DD
, DV
= XV
= AV
= AV
= = = = DV
DD
(Note 1)*
DD
(Note 1)*
(Note 1)*
DD
DD
, and AV
= DV
DD
*
*
*
*
*
= = = = AV
DD
Min
Min
4.5
4.5
4.5
3.0
2.0
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
= AV
DD
DD
DD
)
DD
16.9344
and MV
= = = = 5 V,
Typ.
0.01
Typ.
0.25
2.0
3.0
1.4
0.3
1.5
0.1
0.1
4.5
50
75
¾
~
~
~
~
~
and Ta = -40 to
TC94A09F
DD
2001-10-15
Max
Max
5.5
5.5
5.5
5.5
5.5
5.0
2.5
1.0
1.0
1.0
60
¾
¾
¾
¾
¾
¾
¾
¾
pin currents.
MHz
MHz
Unit
Unit
kHz
mA
mA
mA
mA
V
V
s