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Part Name
Description
HT9200A View Datasheet(PDF) - Holtek Semiconductor
Part Name
Description
MFG CO.
HT9200A
DTMF Generators
Holtek Semiconductor
'HT9200A' PDF : 13 Pages
View PDF
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HT9200A/HT9200B
Symbol
Parameter
Test Conditions
V
DD
Conditions
Min. Typ. Max.
t
HD
Tone Signal Distortion
2.5V R
L
=5k
W
f
CLK
Clock Input Rate (Serial
Mode)
¾
¾
¾
-
30
-
23
¾
100 500
t
UP
Oscillator Starting Time
(When CE is low)
The time from CE falling
5.0V edge to normal oscillator
¾
¾
10
operation
f
OSC
System Frequency
¾
Crystal=3.5795MHz
3.5759 3.5795 3.5831
Unit
dB
kHz
ms
MHz
Rev. 1.40
4
August 30, 2004
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