TDA7116F
Überblick
TDK7116F - single chip transmitter with voltage supply range 2.1 to 4V
The TDA7116F is a single chip ASK/FSK transmitter for operation in the frequency band 866 to 870 MHz. The IC offers a high level of integration and needs only a few external components. The device contains a fully integrated PLL synthesizer and a high efficiency power amplifier to drive a loop antenna. A special circuit design and an unique power amplifier design are used to save current consumption and therefore to save battery life. Additional features are a power down mode and a divided clock output.
Zusammenfassung der Merkmale
- Fully integrated frequency synthesizer
- VCO without external components
- ASK and FSK modulation
- Frequency range 866 to 870 MHz
- High efficiency power amplifier (typically 10 dBm)
- Low supply current
- Voltage supply range 2.1 to 4V
- Temperature range −40 ... +85°C
- Power down mode
- Crystal oscillator 13.56 MHz
- FSK-switch
- Divided clock output for μC
- Low external component count
Potentielle Zielanwendungen
- Remote Keyless Entry (RKE) systems
- Tire Pressure Monitoring (TPM) systems
- Remote control systems
- Alarm systems
- Communication systems
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