Part Number
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PT4455 |
Manufacturer
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Princeton Technology |
Description
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PLL-based OOK/ASK Transmitter |
Published
|
Nov 22, 2014 |
Detailed Description
|
DESCRIPTION
PT4455 is a high performance OOK/ASK transmitter for the Remote Keyless Entry (RKE) systems. It consists of ...
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Datasheet
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PT4455
|
Overview
DESCRIPTION
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 have fast start-up time in operation.
APPLICATIONS
Keyless entry systems Remote control systems Garage door openers Alarm systems Security systems Wireless sensors
BLOCK DIAGRAM
Preliminary PT4455
PLL-based OOK/ASK Transmitter IC
FEATURES
Highly integrated OOK/ASK transmitter High output power, 3 V /+11 dBm / 17 mA Low supply voltage, 2.
2 V to 3.
6 V operation range ...
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