製品概要
概要
The TSH511 is a 0.4 to 11MHz dual FM receiver. This circuit offers the functions needed for a highly sensitive infrared hi-fi stereo receiver.
Featuring high input sensitivity and high input dynamic range, each receiver integrates an RF front-end LNA, an intermediate amplifier with 2 external filters, a voltage limiter, a quadrature FM demodulator, and finally an audio buffer.
The integrated audio buffers are able to directly drive a 16-ohm headphone with 20mW. A squelch circuit mutes both audio amplifiers.
Access pins to each section makes the TSH511 suited for a wide field of applications.
For mono applications, the standby pin enables one receiver only, reducing the supply current.
The TSH511 forms a chipset with the dual transmitter TSH512.
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特徴
- Flexibility: access pins for each section
- High sensitivity: 4μV @12dB SINAD
- Supply voltage: 2.3V to 5.5V
- Two FM receivers for stereo
- Carriers frequency range: 0.4MHz to 11MHz
- Audio outputs: 20mW into 16 ohms
- Receiver 2 Standby for mono operation
- Integrated audio buffers