Part number:
PT4455
Manufacturer:
Princeton Technology
File Size:
161.73 KB
Description:
Pll-based ook/ask transmitter.
PT4455-PrincetonTechnology.pdf
Datasheet Details
Part number:
PT4455
Manufacturer:
Princeton Technology
File Size:
161.73 KB
Description:
Pll-based ook/ask transmitter.
PT4455, PLL-based OOK/ASK Transmitter
PT4455 is a high performance OOK/ASK transmitter for the Remote Keyless Entry (RKE) systems.
It consists of a power amplifier, one-shot circuit and phase-locked loop with internal voltage controlled oscillator and loop filter.
The one-shot circuit control the phase-locked loop and power amplifier to
PT4455 Features
* Highly integrated OOK/ASK transmitter
* High output power, 3V /+11dBm /17mA
* Low supply voltage, 2.2V to 3.6V operation range
* Low external component cost.
* PLL-based transmitter with frequency range from 300MHz to 450MHz
* On-chip one-shot circuit
* 60dB RF on-off r
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