Description
- Function: Caller ID receiver (FSK demodulator)
- Operating Voltage: 3.5 V – 5.5 V DC
- FSK Standards: Bell 202 & ITU‑T V.23
- Package: 16‑pin DIP or SOP (HT9032C)
- Power Modes: Power‑down, partial power‑up, full active (≤5 mA active) :contentReference[oaicite:4]{index=4}
- Features: Ring detection, carrier detection, data output / validated data output pins
- Outputs: RDET (ring detect), CDET (carrier detect), DOUT / DOUTC data lines
- Applications: Caller ID boxes, landline phones, fax machines, telephony interfaces
- Compatibility: Interfaces with microcontrollers, display modules, fax/modem logic
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