Data Interface



Data Sheets
Part Number Description Key Advantages
MAX2830 2.4GHz to 2.5GHz 802.11g/b RF Transceiver with PA and Rx/Tx/Diversity Switch

Saves space by eliminating the need for an external SAW filter. 
MAX7031 Low-Cost, 308MHz, 315MHz, and 433.92MHz FSK Transceiver with Fractional-N PLL

Smaller size; faster and simpler product design. 
MAX7030 Low-Cost, 315MHz and 433.92MHz ASK Transceiver with Fractional-N PLL

Long battery life; smaller size; faster and simpler product design. 
MAX2900, MAX2901, MAX2902,
...
200mW Single-Chip Transmitter ICs for 868MHz/915MHz ISM Bands

High integration with minimal external components. 



Key Specifications:

ISM RF Transceivers
Part Number Solutions Features Applications Freq.
(MHz)
ISUPPLY
(mA)
Footprint
(mm x mm)
Budgetary
Price
See Notes
MAX2830  WLAN -
802.11g
802.11b / ISM
802.11b
2400 to 2500 - 7.0 x 7.0 $4.10 @1k
MAX7031 
Automotive
ISM, RKE, SRD; 315-433.92MHz Bands
Remote Controls
Remote Sensing
Security Systems
Smoke Alarms
+10dBm Output Power into 50Ω Load
FSK Modulation
Factory-Preset Frequency
Integrated Tx/Rx Switch
Single-Crystal Transceiver
AMR
ISM
Remote Controls
Remote Sensing
Security Systems
Smoke Alarms
308 to 433.92 11.6 5.0 x 5.0 -
MAX7030 
Automotive
ISM, RKE, SRD; 315-433.92MHz Bands
Remote Controls
Remote Sensing
Security Systems
Smoke Alarms
+10dBm Output Power into 50Ω Load
+2.1V to +3.6V or +4.5V to +5.5V Single-Supply
> 45dB Image Rejection
ASK/OOK Modulation
Factory-Preset Frequency
Integrated Tx/Rx Switch
Small, 5x5, 32-Pin, Thin QFN Package
Typical RF Sensitivity: -114dBm
AMR
ISM
Remote Controls
Remote Sensing
Security Systems
Smoke Alarms
300 to 450
Rx: <6.7
Tx <12.5
5.0 x 5.0 $2.50 @1k
See All ISM RF Transceivers (9)


ISM RF Transmitters
Part Number Applications Band/ Freq.
(MHz)
Features Footprint
(mm x mm)
Budgetary
Price
See Notes
MAX2900  ISM 902 to 928
+23dBm Output Power at 4.5V, +20dBm at 3.0V
Integrated Frequency Synthesizer For Up to 8 Channels
Integrated VCO with On-Chip Tank
Supports Spread-Spectrum BPSK, ASK, OOK, and FM
5.0 x 5.0 $3.45 @1k
MAX2901  ISM 902 to 928
+23dBm Output Power at 4.5V, +20dBm at 3.0V
Integrated Frequency Synthesizer For Up to 2 Channels
Integrated VCO with On-Chip Tank
Supports Spread-Spectrum BPSK, ASK, OOK, and FM
$3.44 @1k
MAX2902  ISM 902 to 928
+23dBm Output Power at 4.5V, +20dBm at 3.0V
Integrated VCO with On-Chip Tank
Off-Chip Synthesizer
Supports Spread-Spectrum BPSK, ASK, OOK, and FM
$3.44 @1k
MAX2903 
ISM
ISM (Europe)
867 to 870
+23dBm Output Power at 4.5V, +20dBm at 3.0V
Integrated Frequency Synthesizer For Up to 2 Channels
Integrated VCO with On-Chip Tank
Supports Spread-Spectrum BPSK, ASK, OOK, and FM
$3.44 @1k
MAX2904 
ISM
ISM (Europe)
867 to 870
+23dBm Output Power at 4.5V, +20dBm at 3.0V
Integrated VCO with On-Chip Tank
Off-Chip Synthesizer
Supports Spread-Spectrum BPSK, ASK, OOK, and FM
$3.44 @1k
See All ISM RF Transmitters (13)


WiFi/WLAN RF Transceivers
Part Number Solutions Applications Freq.
(MHz)
Footprint
(mm x mm)
Budgetary
Price
See Notes
MAX2830  WLAN
802.11g
802.11b / ISM
802.11b
2400 to 2500 7.0 x 7.0 $4.10 @1k
See All WiFi/WLAN RF Transceivers (7)