深圳原装现货供应: KS58015D 实物图片,卖给即止!
KS58/015D 带重拨的音频/脉冲拨号IC
INTRODUCTION
The KS58015 is a DTMF dialer for 4 bit binary data input from
microprocessor. When the tone enable input low, the oscillator is inhibited
and the device is in a low power consumption at standby mode.
On the low to high transition of tone enable, data is latched into the
device and selected the standard DTMF signals.
The N-channel open drain output provides a MUTE output during tone
generation.
FEATURES
· Direct interface with microprocessor
· Generates 16 standard tones
· Uses inexpensive TV crystal or ceramic resonator
(3.579545MHz)
· Very low total harmonic distortion
· Low power standby mode
· Binary data inputs with latches
· Wide Operating Voltage : 2.5 ~ 8.0V
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