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KK91214B Datasheet(PDF) 5 Page - KODENSHI_AUK CORP.

Part # KK91214B
Description  Tone/Pulse Dialer with Flash Function
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Manufacturer  KODENSHI [KODENSHI_AUK CORP.]
Direct Link  http://www.kodenshi.co.kr
Logo KODENSHI - KODENSHI_AUK CORP.

KK91214B Datasheet(HTML) 5 Page - KODENSHI_AUK CORP.

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AC characteristics
(VDD = 3.5 V, VSS = 0 V, FOSC = 3.579 МHz, T = 25
OC, unless otherwise specified)
Condition
Parameter
Symbol
Min.
Typ
Max.
Dialing speed,
pps
33.3
10
M/B=1/2
Make time, мs
TM
16.7
20
M/B=1/2
66.6
10
M/B=1/2
Break time, мs
ТВ
33.3
20
M/B=1/2
824
10 pps
Inter-digit pause time, мs
TIDP
458
20 pps
Pause time, s
TPAU
2.2
Auto-redial break time, s
TAOBK
2.2
Delay time key valid to signal out,
мs
TD
0
Key-in debounce, мs
TKD
21
Key-in tone duration, мs
TKTD
23
Key-in tone frequency, Hz
FKT
437
Minimal tone duration time, мs
TMFD
94
Minimum tone inter-digit pause, мs
TTIDP
96
Redial tone duration, мs
TMFDR
94
Redial tone inter-digit duration, мs
TTIDPR
96
Values of generated frequencies
R/C
Frequency
Error, %
Unit
Conditions
R1
697
+ 0.31
Hz
R2
770
+ 0.19
Hz
R3
852
+ 0.03
Hz
R4
941
+ 0.10
Hz
С1
1.209
+ 0.57
Hz
С2
1.336
- 0.32
Hz
С3
1.477
- 0.35
Hz
FOSC = 3.579 МHz
Absolute maximum ratings
Parameter
Absolute maximum value
Supply voltage
Input voltage
Output voltage
Output voltage
(DP, XMIT MUTE).
Tone output current
Power dissipation
Storage temperature
VDD
VIN
VOUT
VOUT
ITONE
PD
TSTG
≤ 6.0V
VSS-0.3V ~ VDD+0.3V
VSS-0.3V ~ VDD+0.3V
≤1.2V
≤ 50 мА
≤ 500 мW
-40ОС ~ +125ОС
KK91214A, KK91214B


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