HM9102D Phone Dialer
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Description: The HM9102D is a CMOS integrated circuit used in telephone systems for generating DTMF signals. It integrates the necessary circuitry to produce tones corresponding to telephone keypad buttons, allowing users to dial numbers. The IC is designed for reliable operation and compatibility with various telephone network standards.
Key Features:
- CMOS integrated circuit
- Generates dual-tone multi-frequency (DTMF) signals
- Designed for telephone dialing applications
- Reliable performance and compatibility
- Supply voltage range: Typically 2.7V to 5.5V
- DTMF output frequency range: Standard telephone frequencies
- Package type: Typically DIP or SOIC
- Telephone systems
- VoIP devices
- Telecommunications equipment
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment