參數(shù)資料
型號(hào): LC737212
廠商: Sanyo Electric Co.,Ltd.
英文描述: Telephone Dialer IC with On-Chip Memory for Push- Button Telephones
中文描述: 電話撥號(hào)集成電路片上推內(nèi)存按鈕電話
文件頁(yè)數(shù): 4/27頁(yè)
文件大?。?/td> 308K
代理商: LC737212
Pulse Dialing Output
/fosc = 3.579545 MHz
DTMF Output
/fosc = 3.579545 MHz
Pin Assignment
No. 5203-4/27
LC737212, 737212M
Dialing
pulse rate
Interdigit
pause
Make
percent
DPR pin
BMR pin
V
SS
V
DD
V
SS
V
DD
V
DD
V
DD
V
SS
V
SS
9.94 pps
834.2 ms
33.2%
19.89 pps
525.2 ms
33.2%
9.94 pps
834.2 ms
39.2%
19.89 pps
525.2 ms
39.2%
Input
Output frequency [Hz]
Deviation [%]
Standard
LC737212
R1
697
697.0
+0.01
R2
770
770.1
–0.02
R3
852
852.3
–0.03
R4
941
942.0
–0.11
C1
1209
1209.3
–0.03
C2
1336
1335.7
+0.03
C3
1477
1476.7
+0.02
C4
1633
1633.0
+0.00
Top view
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LC737212M 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Telephone Dialer IC with On-Chip Memory for Push- Button Telephones
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