tc94a58fg TOSHIBA Semiconductor CORPORATION, tc94a58fg Datasheet - Page 15

• Manufacturer Part Number: tc94a58fg
• Description: Single-chip Cd Processor With Built-in Controller
• 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
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
General-purpose counter
Frequency range
Input amplitude range
Operating power supply
current
Input amplifier feedback
resistance
Note 6: The values are guaranteed when CV
Characteristics
Characteristics
power supply pins.
DD
(Note 2)
= MV
DD
Symbol
Symbol
I
I
= DV
MV
DD
R
R
V
V
V
MI
R
R
V
DD-CT
I
I
I
I
f
R
V
MXT
DD1
DD2
DD3
DD4
f
f
DD1
DD2
DD3
fXT1
fXT2
DET
t
out1
out2
XT
CT
CT
st
fIN
HD
-V
HD
(CTin)
D
DD
Circuit
Circuit
Test
Test
= AV
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
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)
Standby mode
(only crystal oscillator in operation,
MXI = 75 kHz)
(CV
oscillator stopped
(CKSTP instruction executed)
(MXI-MXO) Crystal oscillator selected
(XI-XO)
(MXI-MXO)
Crystal oscillator f
(XI-XO)
(MXI-MXO)
(XO)
(MXO)
(MV
V
General-purpose counter operating current,
f
(CTin)
DD
in
DD
DD
DD
IN
= 20 MHz
DD
DD
DD
= 0.2 V
= 3.3 V, V
= MV
= MV
= MV
/MV
= CV
) Dropout voltage detector enabled
DD
DD
DD
DD
P-P
15
DD
/AV
= DV
= DV
= DV
Test Condition
Test Condition
> = DV
DD
mxt
REF
/DV
DD
DD
DD
DD
= 75 kHz/32.768 kHz
= AV
DD
= 1.65 V
= AV
= AV
= AV
) Crystal
(Note 3) (Note 5)
DD
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.
= 3.0 to 3.6 V, Ta = −40 to 85°C.
(Note 4)
(Note 4)
(Note 5)
(Note 4)
(Note 4)
(Note 6)
(Note 6)
unless otherwise stated
DD
0.25
Min
Min
200
3.0
3.0
1.8
1.0
0.5
1.4
, MV
0.1
0.2
⎯
⎯
⎯
⎯
⎯
30
⎯
⎯
⎯
50
⎯
⎯
DD
16.9344
Typ.
Typ.
100
100
, DV
350
1.5
0.1
1.0
0.5
1.5
0.5
30
50
30
20
⎯
⎯
⎯
~
~
~
~
~
TC94A58FG
DD
1000
Max
Max
100
100
200
and AV
3.6
3.6
3.6
3.6
1.0
2.0
1.0
1.6
2.0
2005-12-7
50
⎯
80
10
⎯
⎯
⎯
20
⎯
DD
V
MHz
MHz
Unit
Unit
kHz
M Ω
mA
mA
µ A
µ A
µ A
k Ω
µ A
k Ω
)
V
V
V
P-P
s