HT9200B Holtek, HT9200B Datasheet
HT9200B
Manufacturer Part Number
HT9200B
Description
Manufacturer
Holtek
Specifications of HT9200B
Case
SOP-14
Notes
NEW
Date_code
10+
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Features
General Description
The HT9200A/B tone generators are designed
for C interfaces. They can be instructed by a
from the DTMF pin. The HT9200A provides a
serial mode whereas the HT9200B contains a
Selection Table
Block Diagram
C to generate 16 dual tones and 8 single tones
Operating voltage: 2.0V~5.5V
Serial mode for the HT9200A
Serial/parallel mode for the HT9200B
1
selectable serial/parallel mode interface for
various applications such as security systems,
home automation, remote control through tele-
phone lines, communication systems, etc.
Low standby current
Low total harmonic distortion
3.58MHz crystal or ceramic resonator
DTMF Generators
HT9200A/B
21st Aug ’98
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