Серия DTMF контроллеров HT9200

Общие характеристики

	Раздел	DTMF контроллеры
	Корпус	SOP-8
	Тип по назначению

Документация на серию HT9200

HT9200A/HT9200B DTMF Generators Features · Operating voltage: 2.0V~5.5V · Low total harmonic distortion · Serial mode for the HT9200A · 3.58MHz crystal or ceramic resonator · Serial/parallel mode for the HT9200B · HT9200A: 8-pin DIP/SOP package HT9200B: 14-pin SOP package · Low standby current General Description The HT9200A/B tone generators are designed for MCU interfaces. They can be instructed by a MCU to generate 16 dual tones and 8 single tones from the DTMF pin. The HT9200A provides a serial mode whereas the HT9200B contains a selectable serial/parallel mode interface for various applications such as security systems, home automation, remote control through telephone lines, communication systems, etc. Selection Table Function Operating Voltage OSC Frequency Interface Package HT9200A 2V~5.5V 3.58MHz Serial 8 DIP/SOP HT9200B 2V~5.5V 3.58MHz Serial/Parallel 14 SOP Part No. Block Diagram X 1 X 2 D A T A C L K 3 .5 8 M H z C r y s ta l/R e s o n a to r O s c illa to r S e r ia l D a ta In p u t C ir c u it D T M F G e n e ra to r C o n tro l C ir c u it S /P C E Rev. 1.41 1 D T M F P a r a l l e lD a t a I n p u tC ir c u it D 3 D 2 D 1 D 0 February 23, 2009  PDF

Документация на серию HT9200 

Дата модификации: 24.12.2011

Размер: 124.7 Кб

14 стр.

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Товары серии HT9200