Part Number : MAX2904ETI
Function : 200mW Single-Chip Transmitter ICs for 868MHz/915MHz ISM Bands
Package : QFN 28 Pin Type
Maker : Maxim Integrated
Pinouts : 
Description :
The MAX2900 Thru MAX2904 complete single-chip 200mW transmitters are designed for use in the 868MHz / 915MHz frequency bands. The MAX2900 / MAX2901 / MAX2902 are compliant with the FCC CFR47 part 15.247 902MHz to 928MHz ISM-band specifications. MAX2903 / MAX2904 / MAX2904ETI are compliant with the ETSI EN330-220 specification for the European 868MHz ISM band.
Features
1. Versions for U.S. 902MHz to 928MHz Band and European 868MHz Band
2. -7dBm to +23dBm Adjustable Differential RF Output Power
3. +23dBm Output Power at 4.5V, +20dBm Output Power at 3.0V
4. Support BPSK, OOK, ASK, and FM Modulations
5. Modulation Filter for Direct Sequence BPSK up to 8Mchips/s
6. Fully Integrated VCO with On-Chip Tank
7. Extremely Low Frequency Pulling for OOK
8. Modulation (typ 60kHz peak, 5kHz RMS)
9. Integrated Frequency Synthesizer for up to 8 Channels (MAX2900)
10. +2.7V to +4.5V Supply Operation
11. Small 28-Pin QFN Package with Exposed Pad (5mm 5mm)
Datasheet PDF Download : 
Others datasheet of same file :
MAX2900ETI+, MAX2901ETI+, MAX2902ETI+, MAX2903ETI+, MAX2904
