Rev. 4779F–ISM–09/04
Low IF 2.4 GHz
ISM Transceiver
ATR2406
Preliminary
Features
Fully Integrated Low IF Receiver
Fully Integrated GFSK Modulator for 72, 144, 288, 576 and 1152 kBit/s
High Sensitivity of Typically -93 dBm Due to Integrated LNA
High Output Power of Typically +4 dBm
Multi-channel Operation
– 95 Channels
– Support Frequency Hopping (ETSI) and Digital Modulation (FCC)
Supply-voltage Range 2.9 V to 3.6 V (Unregulated)
Auxiliary-voltage Regulator on Chip (3.2 V to 4.6 V)
Low Current Consumption
Few Low Cost External Components
Integrated Ramp-signal Generator and Power Control for an Additional
Power Amplifier
Low Profile Lead-free Plastic Package QFN32 (5 × 5 × 0.9 mm)
Applications
Hightech Multi-user Toys
Wireless Game Controllers
Telemetry
Wireless Audio/Video
Electronic Point of Sales
Wireless Head Set
FCC CFR47, Part 15, ETSI EN 300 328 and ARIB STD-T-66 Compliant Radio Links
Electrostatic sensitive device.
Observe precautions for handling.
Description
The ATR2406 is a single chip RF-transceiver intended for applications in the 2.4 GHz
ISM band. The QFN32 packaged IC is a complete transceiver including image rejec-
tion mixer, low IF filter, FM demodulator, RSSI, TX preamplifier, power-ramping
generator for external power amplifier, integrated synthesizer, and a fully integrated
VCO and TX filter. No mechanical adjustment is necessary in production.
The RF-transceiver offers a clock recovery function on-chip.