參數(shù)資料
型號： UPD17207GF
廠商： NEC Corp.
英文描述： 4-BIT SINGLE-CHIP MICROCONTROLLER WITH LCD CONTROLLER/DRIVER AND A/D CONVERTER FOR INFRARED REMOTE CONTROL TRANSMITTERS
中文描述： 4位單片機(jī)與LCD控制器/驅(qū)動器和A / D轉(zhuǎn)換器紅外遙控遞質(zhì)
文件頁數(shù)： 41/120頁
文件大?。?/td> 516K
代理商： UPD17207GF
μ
PD17201A, 17207
41
Table 7-1 Example of Carrier Frequency (f
X
= f
SYS
= 4 MHz)
Set Value
t
H
(
μ
s)
t
L
(
μ
s)
1/f
C
(
μ
s)
f
C
(kHz)
Duty
NRZHTMM
NRZLTMM
00H
00H
0.5
0.5
1.0
1000
1/2
01H
02H
1.0
1.5
2.5
400
2/5
04H
04H
2.5
2.5
5.0
200
1/2
09H
09H
5.0
5.0
10.0
100
1/2
0FH
10H
8.0
8.5
16.5
60.6
1/2
0FH
21H
8.0
17.0
25.0
40.0
1/3
11H
21H
9.0
17.0
26.0
38.5
1/3
11H
22H
9.0
17.5
26.5
37.7
1/3
19H
35H
13.0
27.0
40.0
25.0
1/3
3FH
3FH
32.0
32.0
64.0
15.6
1/2
REM
(f )
C
t
H
t
L
1/f
C
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