LC7367 查看數據表（PDF） - SANYO -> Panasonic

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LC7367

DTMF/PULSE Switchable Dialer

SANYO -> Panasonic 

LC7367J, 7367JM

• Dial Pulse Output

Pin DPR

VSS

VDD

VSS

VDD

Pin BMR

VDD

VDD

VSS

VSS

fosc=3.579545MHz

Dial Pulse Rate Interdigit Pause Make Ratio

9.94PPS

838.1ms

33.2%

19.89PPS

519.6ms

33.2%

9.94PPS

844.8ms

40%

19.89PPS

523.0ms

40%

• DTMF Output

fosc=3.579545MHz

Input

R1

R2

R3

R4

C1

C2

C3

Output Frequency (Hz)

Standard

LC7367J, 7367JM

697

699.1

770

766.2

852

847.4

941

948.0

1209

1215.9

1336

1331.7

1477

1471.9

Deviation (%)

+0.30

–0.49

–0.54

+0.74

+0.57

–0.32

–0.35

• Redial Operation

Parameter

DTMF Output

Interdigit Pause

Period

1st Digit

97.6ms

100.6ms

198.2ms

fosc=3.579545MHz

Time

2nd Digit onward

100.6ms

100.6ms

201.2ms

Timing Charts

(1) OUTPUT-PULSE mode

No.3095–5/12

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