DTMF Receiver

• Vcc=2.5…5.5 V
• Icc max=9.0 mA
• Power consumption 15  mW
• Quartz generator   3.58 MHz
• Decoding of 16 DTMF tones-pairs
• 4-bit parallel output
• PWDN

DIP-18

DTMF Receiver

• Vcc=2.5…5.5 V
• Icc max=9.0 mA
• Power consumption 15  mW
• Quartz generator   3.58 MHz
• Decoding of 16 DTMF tones-pairs
• 4-bit parallel output
• PWDN

SO-18

Tone Decoder

• 20 to 1 frequency range with an external resistor
• Logic compatible output with 100 mA current sinking capability
• Bandwidth adjustable from 0 to 14%
• High rejection of out of band signals and noise
• Immunity to false signals
• Highly stable center frequency
• Center frequency adjustable from 0.01 Hz to 500 kHz

DIP-8

Tone Decoder

• 20 to 1 frequency range with an external resistor
• Logic compatible output with 100 mA current sinking capability
• Bandwidth adjustable from 0 to 14%
• High rejection of out of band signals and noise
• Immunity to false signals
• Highly stable center frequency
• Center frequency adjustable from 0.01 Hz to 500 kHz

SO-8

DTMF generators

• Vcc=2.5…5.5 V
• Low standby current
• Low total distortion 3.58 MHz crystal or ceramic resonator

DIP-8

DTMF generators

• Vcc=2.5…5.5 V
• Low standby current
• Low total distortion 3.58 MHz crystal or ceramic resonator

SO-8