BL34118 SHANGHAI BELLING Voice Switched Speakerphone Circuit Datasheet, en stock, prix

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BL34118

SHANGHAI BELLING
BL34118
BL34118 BL34118
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Part Number BL34118
Manufacturer SHANGHAI BELLING
Description Filter output. Output impedance is less than 50 ohms. Filter input. Input impedance is greater than 1.0 Mohm. Chip Disable. A logic low (<0.8V) sets normal operation. A logic high (>2.0V) disables the...
Features of a feature phone. Improved Attenuator Gain Range: 52 dB Between Transmit and Receive Low Voltage Operation for Line-Powered Applications (3.0
  – 6.5V) 4-Point Signal Sensing for Improved Sensitivity Background Noise Monitors for Both Transmit and Receive Paths Microphone Amplifier Gain Set by External Resistors
  – Mute Function Included Chip Disable for Active/Standby Operation On Board Filter Pinned-Out for User Defined Function Dial Tone Detector to Inhibit Receive Idle Mode During Dial Tone Presence Standard 28-Pin Plastic DIP Package and SOIC Package Available Compatible with BL34119 Speak...

Document Datasheet BL34118 Data Sheet
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