參數(shù)資料
型號(hào): TC94A29FAG
廠商: Toshiba Corporation
英文描述: TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
中文描述: 東芝的CMOS數(shù)字集成電路硅單片
文件頁(yè)數(shù): 15/20頁(yè)
文件大?。?/td> 282K
代理商: TC94A29FAG
TC94A29FAG/FB
2003-04-01
15
General-purpose counter
(CTin)
Parameter
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Units
Frequency range
f
CT
V
IN
0.2 V
P-P
(Note 4)
0.1
20
MHz
Input amplitude range
V
CT
(Note 4)
0.2
2.0
V
P-P
Operating power supply
current
I
DD-CT
General-purpose counter operating current,
f
in
20 MHz
0.7
mA
Input amplifier feedback
resistance
R
fIN
(CTin)
200
350
1000
k
Note 4: The values are guaranteed when CV
DD
MV
DD
DV
DD
AV
DD
3.0 to 3.6 V, Ta 40 to 85°C.
LCD common and segment outputs
(COM1 to COM4, S1 to S16)
Parameter
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Units
High level
I
OH1
V
OH
2.9 V (LCD output)
300
Output current
Low level
I
OL1
V
OL
0.4 V (LCD output)
450
A
1/2 level
V
BS2
No load (common output, 1/2 bias method)
2.3
2.5
2.7
1/3 level
V
BS1
1.47
1.67
1.87
Bias current
2/3 level
V
BS3
No load (LCD output, 1/3 bias method)
3.13
3.33
3.53
V
LCD operating power supply
current
I
DD-
LCD
LCD driver operating current
50
A
I/O ports
(P1-0 to P6-3, P8-0, P8-1, P7-0 to P7-3)
Parameter
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Units
High level
I
OH2
V
OH
2.9 V (P1-0~P6-3, P8-0, P8-1)
1.0
2.0
I
OL2
V
OL
0.4 V (P1-0~P6-3, P8-0, P8-1)
1.0
2.0
Output current
Low level
I
OL3
V
OL
0.4 V (P7-0 to P7-3)
5
15
mA
V
IH
3.3 V,
V
IL
0 V (P1-0 to P6-3, P8-0, P8-1)
1.0
Input leakage current
I
LI
V
IH
5.5 V, V
IL
0 V (P7-0 to P7-3)
1.0
A
High level
V
IH
V
DD
0.8
~
MV
DD
Input voltage
Low level
V
IL
0
~
MV
DD
0.2
V
R
IN1
(P6-0 to P6-3, P8-0, P8-1)
Pull-down/up specified
25
50
120
Input pull-up/down resistance
R
IN2
(P3-0) Test input pulled down
10
k
AD converter (ADin1
to
ADin4)
Parameter
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Units
Analog input voltage range
V
AD
ADin1 to ADin4
0
~
MV
DD
V
Resolution
V
RES
6
bit
MV
DD
1.8~3.6V, Ta 30~75°C (Note 6)
2.0
Total conversion error
MV
DD
2.0~3.6V, Ta 40~85°C (Note 6)
1.0
LSB
Analog input leakage current
I
LI
V
IH
3.3 V, V
IL
0 V (ADin1 to ADin4)
1.0
A
Note 6: The values are guaranteed when CV
DD
DV
DD
AV
DD
3.0 to 3.6 V.
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