Description
Texas Instruments LM567CM/NOPB Communications Tone Decoder 1.10W 4.75V-9V 12mA SMT / SMT SOIC-8
The LM567CM/NOPB is a general purpose Tone Decoder designed to provide a saturated transistor switch to ground when an input signal is present within the pass-band. The circuit consists of an I and Q detector driven by a voltage controlled oscillator which determines the centre frequency of the decoder. External components are used to independently set centre frequency, bandwidth and output delay.
- 20 to 1 Frequency range with an external resistor
- Logic compatible output with 100mA current sinking capability
- Bandwidth adjustable from 0 to 14%
- High rejection of out of band signals and noise
- Immunity to false signals
- Highly stable centre frequency
- 0.01Hz to 500kHz Centre frequency adjustable
Applications
Audio; Communications & Networking
Manufacturer Part Number: LM567CM/NOPB
Manufacturer: Texas Instruments