NRF905 NORDIC SEMICONDUCTOR, NRF905 Datasheet - Page 7

• Manufacturer Part Number: NRF905
• Description: IC, TRANSCEIVER, 430 928MHZ, SMD
• Manufacturer: NORDIC SEMICONDUCTOR

Specifications of NRF905

• Transmitting Current: 9mA
• Data Rate: 50Kbps
• Frequency Range: 430MHz To 928MHz
• Modulation Type: GFSK
• Sensitivity Dbm: -100dBm
• Rf Ic Case Style: QFN
• No. Of Pins: 32
• Supply Voltage Range: 1.9V To 3.6V
• Output Power: 10dBm
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PRODUCT SPECIFICATION
nRF905 Single Chip 433/868/915 MHz Radio Transceiver
1) Max value determined by design and characterization testing.
2) Output frequency is 4MHz load of external clock pin is 5pF, Crystal is 4MHz.
3) Crystal is 4MHz.
4) Pin voltages are VSS or VDD.
5) Chip in power down, SPI_SCK frequency is 1MHz.
6) Operates in the 433, 868 and 915 MHz ISM band.
7) The crystal frequency may be chosen from 5 different values (4, 8, 12, 16, and 20MHz)
8) Data is Manchester-encoded before GFSK modulation.
9) Optimum load impedance, please see peripheral RF information.
10) Channel width and channel spacing is 200kHz.
11) Channel Level +3dB over sensitivity, interfering signal a standard CW, image lies 2MHz above wanted.
Main office: Nordic Semiconductor ASA
- Vestre Rosten 81, N-7075 Tiller, Norway
- Phone [phone] -Fax [phone]
Revision: 1.4
Page 7 of 42
June 2006