tc94a39fb TOSHIBA Semiconductor CORPORATION, tc94a39fb Datasheet - Page 14

• Manufacturer Part Number: tc94a39fb
• Description: Single-chip Cd Processor With Built-in Controller Cd-dx
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Electrical Characteristics
(Ta = = = = 25°C, CV
Operating supply voltage
range
Memory hold voltage range
Operating power supply
current
Memory hold current
Oscillation frequency
Oscillating frequency error
Crystal oscillator start time
Crystal oscillator amplifier
feedback resistance
Crystal oscillator output
resistance
Dropout voltage detect
voltage
Dropout voltage detector
operating current
Note 2: The operating power supply current includes the total current through all CV
Note 3: Design and specify constants according to the crystal oscillator to be connected.
Note 4: The values are guaranteed when CV
Note 5: The values are guaranteed when CV
Parameter
power supply pins.
DD
(Note 2)
= = = = MV
DD
Symbol
I
= = = = DV
Df
MV
R
R
DD
V
V
V
MI
R
R
V
f
f
I
I
I
I
I
MXT
OSC
DD1
DD2
DD3
DD4
DD5
f
fXT1
fXT2
DD1
DD2
DD3
OSC
t
out1
out2
DET
XT
st
HD
-V
HD
D
DD
Circuit
Test
= = = = AV
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
¾
(XI-XO)
CPU and CD in operation
MV
CPU in operation (CD standby,
16.9344-MHz crystal oscillator/CR oscillator
used)
Only CPU in operation (CD standby,
75-kHz/32.768-kHz crystal oscillator used)
Crystal oscillator stopped (CKSTP
instruction executed)
CPU and CD in operation
(XI = 16.9344-MHz crystal oscillator used)
Only CPU in operation
(XI = 16.9344-MHz crystal oscillator used)
CPU in operation
(MXI = 75-kHz crystal oscillator connected)
CPU in operation
(OSC = 0.5-MHz oscillation)
Standby mode
(only crystal oscillator in operation,
MXI = 75 kHz)
(CV
oscillator stopped
(CKSTP instruction executed)
(MXI-MXO) Crystal oscillator selected
(OSC) CR oscillator selected
(OSC) CR oscillator selected
(MXI-MXO)
Crystal oscillator f
(XI-XO)
(MXI-MXO)
(XO)
(MXO)
(MV
DD
DD
DD
DD
DD
DD
= = = = 3.3 V, V
= MV
= MV
/MV
= CV
) Dropout voltage detector enabled
DD
DD
DD
14
DD
/AV
= DV
= DV
Test Condition
> = DV
DD
mxt
REF
/DV
DD
DD
DD
= 75 kHz/32.768 kHz
= AV
DD
= = = = 1.65 V
= AV
= AV
) Crystal
(Note 3) (Note 5)
DD
DD
DD
= 3.0 to 3.6 V, Ta = -40 to 85°C.
= 1.8 to 3.6 V, Ta = -30 to 75°C.
(Note 4)
(Note 4)
(Note 5)
(Note 4)
(Note 4)
unless otherwise stated
DD
0.01
0.25
Min
, MV
3.0
3.0
1.8
1.0
0.5
1.4
¾
¾
¾
¾
¾
¾
30
¾
¾
¾
¾
50
¾
TC94A39FAG/FB
DD
16.9344
Typ.
, DV
100
100
1.5
2.0
0.1
1.0
0.5
1.5
30
50
40
16
¾
¾
~
~
~
~
~
~
DD
2003-04-01
0.75
Max
100
100
200
and AV
3.6
3.6
3.6
3.6
1.0
2.0
1.0
1.6
50
80
10
15
¾
¾
¾
¾
¾
Units
MHz
DD
kHz
MW
mA
mA
kW
mA
mA
mA
mA
)
％
V
V
V
s