TDA5204E1 Infineon Technologies, TDA5204E1 Datasheet - Page 7
TDA5204E1
Manufacturer Part Number
TDA5204E1
Description
ASK Single Conversion Receiver 390MHz
Manufacturer
Infineon Technologies
Datasheet
1.TDA5204E1.pdf
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Wireless Components
2.1 Overview
2.2 Application
2.3 Features
The IC is a very low power consumption single chip ASK Superheterodyne
Receiver (SHR) for the frequency band 390MHz. The SHR offers a high level
of integration and needs only a few external components. The device contains
a low noise amplifier (LNA), a double balanced mixer, a fully integrated VCO, a
PLL synthesiser, a crystal oscillator, a limiter with RSSI generator, a data filter,
a data comparator (slicer) and a peak detector. Additionally there is a power
down feature to save battery life.
Keyless Entry Systems
Remote Control Systems
Fire Alarm Systems
Low Bitrate Communication Systems
Low supply current (Is = 4.8mA typ.)
Supply voltage range 5V ±10%
Power down mode with very low supply current (50nA typ.)
Fully integrated VCO and PLL Synthesiser
RF input sensitivity < –110dBm
frequency band 390MHz
Selectable reference frequency
Limiter with RSSI generation, operating at 10.7MHz
2nd order low pass data filter with external capacitors
Data slicer with self-adjusting threshold
Temperature range -40°C...+85°C
2 - 2
Specification, December 2000
Product Description
TDA 5204 E1
preliminary
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