tc9457f TOSHIBA Semiconductor CORPORATION, tc9457f Datasheet - Page 11

• Manufacturer Part Number: tc9457f
• Description: Firmware Built In Digital Servo
• Manufacturer: TOSHIBA Semiconductor CORPORATION

V
Operating supply voltage
Operating supply current
Crystal oscillation frequency
Note 5: Guaranteed at V
Note 6: Consider the crystal resonator used in your system when determining constants, etc.
LCD Common Output
Output current
Output voltage 1/2 level
Segment Output
Output current
Input leakage current
Input voltage
DD
(CD unit power supply)
Characteristics
Characteristics
Characteristics
High level
Low level
High level
Low level
High level
Low level
(S1/OT4 to S10/OT14, S11/OT15 to P8-0/S14 to P8-3/S18)
DD
(COM1/OT1 to COM4/OT4)
= MV
DD
= 4.5 to 5.5 V and Ta = í40 to 85°C
Symbol
Symbol
Symbol
I
I
I
I
V
I
I
I
I
V
I
OH2
OH5
OH1
OH4
V
f
OL2
OL5
OL1
OL5
V
DD
I
XT
DD
BS
LI
IH
IL
Circuit
Circuit
Circuit
Test
Test
Test
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
Š
11
MV
When 16.9344 MHz crystal
connected
Rout = 0 , Ci = Co = 15 pF
V
output, settings OT output,
LEDon = 0)
V
output, LEDon = 1)
V
output, settings OT output,
LEDon = 0)
V
output, LEDon = 1)
Nonloaded (when LCD output)
V
(When LCD output, settings
OT output, LEDon = 0)
V
(Settings OT output,
LEDon = 1, I/O port)
V
(When LCD output, settings
OT output, LEDon = 0)
V
(Settings OT output,
LEDon = 1, I/O port)
V
(P8-0 to P8-3)
(P8-0 to P8-3)
(P8-0 to P8-3)
OH
OH
OL
OL
OH
OH
OL
OL
IH
DD
= 5.0 V, V
= 0.5 V (When LCD
= 0.5 V (Settings OT
= 0.5 V
= 0.5 V
= 4.5 V (Settings OT
= 4.5 V (When LCD
= 4.5 V
= 4.5 V
• V
Test Condition
Test Condition
Test Condition
DD
IL
= 0 V
(Note 5, 6)
(Note 5)
MV
í0.05
× 0.8
Min
4.5
í0.1
0.05
í20
Min
Min
Š
Š
0.1
2.1
í2
Š
4
5
0
DD
16.9344
Typ.
í0.2
í0.1
5.0
Typ.
Typ.
í40
50
0.2
2.3
0.1
10
í4
10
Š
~
~
2002-10-21
MV
MV
TC9457F
× 0.2
Max
±1.0
Max
Max
5.5
2.5
60
Š
Š
Š
Š
Š
Š
Š
Š
Š
DD
DD
MHz
Unit
Unit
Unit
mA
mA
mA
µA
V
V
V