NRF905 NORDIC SEMICONDUCTOR, NRF905 Datasheet - Page 17
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NRF905
Manufacturer Part Number
NRF905
Description
IC, TRANSCEIVER, 430 928MHZ, SMD
Manufacturer
NORDIC SEMICONDUCTOR
Datasheet
1.NRF905.pdf
(42 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
NRF905
Manufacturer:
NORDIC
Quantity:
20 000
Company:
Part Number:
NRF905-REEL
Manufacturer:
NORDIC
Quantity:
20 000
Part Number:
NRF905-REEL
Manufacturer:
NORDIC
Quantity:
20 000
Company:
Part Number:
NRF905C
Manufacturer:
NORDIC
Quantity:
10 615
PRODUCT SPECIFICATION
nRF905 Single Chip 433/868/915 MHz Radio Transceiver
6.3
The interface supports SPI mode 0. SPI operation and timing is given in Figure 6 to
Figure 8 and in Table 8. The device must be in one of the power saving modes for the
configuration registers to be read or written to.
MOSI
MISO
Main office: Nordic Semiconductor ASA
Revision: 1.4
MOSI
MISO
CSN
SCK
CSN
SCK
MOSI
MISO
CSN
SCK
SPI Timing
C7
S7
C7
S7
C6
S6
C6
S6
C5
S5
C5
S5
Tcc
C4
S4
C4
S4
Tdc
Tcsd
C3
S3
C3
S3
C7
Tdh
C2
S2
Tch
Tch
C2
S2
Figure 8 SPI NOP timing diagram.
S7
C1
S1
C1
S1
Figure 7 SPI write operation.
Figure 6 SPI read operation.
- Vestre Rosten 81, N-7075 Tiller, Norway
C0
S0
C0
S0
Tcl
Tcl
D7
Tcd
D7
C6
D6
D6
Page 17 of 42
D5
D5
D4
D4
D3
D2
D3
C0
D1
D2
D0
D1
S0
D0
D1 5
- Phone +4772898900 -Fax +4772898989
D1 5
D1 4
Tcch
D1 3
Tcdz
Tcwh
Tcwh
D1 4
D1 2
D1 3
D1 1
D1 2
D1 0
D1 1
D9
D1 0
D8
June 2006
D9
D8