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BL1102 Arkusz danych(PDF) 7 Page - SHANGHAI BELLING CO., LTD.

Numer części BL1102
Szczegółowy opis  single chip dialer IC using Si-gate CMOS process
PDF  9 Pages
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Producent  BELLING [SHANGHAI BELLING CO., LTD.]
Strona internetowa  http://www.belling.com.cn
Logo BELLING - SHANGHAI BELLING CO., LTD.

BL1102 Arkusz danych(HTML) 7 Page - SHANGHAI BELLING CO., LTD.

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BL1102series
http://www.belling.com.cn
- 7 -
8/22/2006
Total 9 Pages
Wrote by 2006
AC characteristic
Parameter
Symbol
Test Condition
Min.
Typical
Max.
Unit
Time of keyin debounce
TKID
--
20
--
ms
Time of key release debounce
TKRD
--
20
--
ms
Time of key tone defer
TKD
--
20
--
ms
Time of One-key re-dial “pause”
TRB
--
2.2
--
s
Time of pulse T/P mute defer
TMD
B/M=1
B/M=0
--
--
40
33.3
--
--
ms
Pre-digit pause
TPDP
B/M=1
B/M=0
--
40
33.3
--
ms
pulse speed
FPR
--
10
--
pps
Time in data pace (auto-dial)
TTD
--
800
--
ms
Break/make ratio
B/M
B/M=1
B/M=0
--
60:40
66.6:33.3
--
%
Tone width
TTD
Automatic dialing
--
93
--
ms
Inter tone pace
TTD
Automatic dialing
--
93
--
ms
Time of flash pause
TFB
--
--
--
98
305
600
--
--
--
ms
Time of Pause
TP
--
3.1
--
s
Row –group frequency
F1
F2
F3
F4
row1
row2
row3
row4
699
766
848
948
Hz
Column-group frequency
F5
F6
F7
column1
column2
column3
1216
1332
1472
Hz
Key tone frequency
Fkt
--
1.2
--
kHz
Time of one-key re-dial pause
TPR
--
600
--
ms
NB:
1 . If it is operated on the following normal situation, the oscillation parameters are recommended as: :
Rs < 100
Ω , Lm: 96mH , Cm :0.02pF, Cn:5pF, C1:18pF
OSC : 3.57945 Mhz ±0.02 %
2 . the accuracy of oscillator frequency will effect the above –mentioned times.



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