GENERAL DESCRIPTION

The ADF7010 is a low power OOK/ASK/FSK/GFSK UHF transmitter designed for use in ISM band systems. It contains an integrated VCO and sigma-delta fractional-N PLL. The output power, channel spacing, and output frequency are programmable with four 24-bit registers. The fractional-N PLL enables the user to select any channel frequency within the U.S. 902 MHz–928 MHz band, allowing the use of the ADF7010 in frequency hopping systems.

FEATURES

Single Chip Low Power UHF Transmitter

902 MHz–928 MHz Frequency Band

On-Chip VCO and Fractional-N PLL

2.3 V–3.6 V Supply Voltage

Programmable Output Power

–16 dBm to +12 dBm, 0.3 dB Steps

Data Rates up to 76.8 kbps

Low Current Consumption

28 mA at 8 dBm Output

Power-Down Mode (<1 μA)

24-Lead TSSOP Package

APPLICATIONS

Low Cost Wireless Data Transfer

Wireless Metering

Remote Control/Security Systems

Keyless Entry