NRF905 NORDIC SEMICONDUCTOR, NRF905 Datasheet - Page 35

• 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

Component
PRODUCT SPECIFICATION
nRF905 Single Chip 433/868/915 MHz Radio Transceiver
Table 16 Recommended external components, single ended connection to 50
antenna.
Main office: Nordic Semiconductor ASA
Revision: 1.4
C10
C11
C12
C13
U1
X1
C1
C2
C3
C4
C5
C6
C7
C8
C9
L1
L2
L3
R1
R2
NP0 ceramic chip capacitor, (Crystal oscillator)
NP0 ceramic chip capacitor, (Crystal oscillator)
NP0 ceramic chip capacitor, (PA supply decoupling)
X7R ceramic chip capacitor, (PA supply decoupling)
NP0 ceramic chip capacitor, (Supply decoupling)
X7R ceramic chip capacitor, (Supply decoupling)
X7R ceramic chip capacitor, (Supply decoupling)
NP0 ceramic chip capacitor, (Supply decoupling)
NP0 ceramic chip capacitor, (Impedance matching)
NP0 ceramic chip capacitor, (Impedance matching)
NP0 ceramic chip capacitor, (Impedance matching)
NP0 ceramic chip capacitor, (Impedance matching)
NP0 ceramic chip capacitor, (Impedance matching)
Chip inductor, (Impedance matching)
Chip inductor, (Impedance matching)
Chip inductor, (Impedance matching)
0.1W chip resistor, (Crystal oscillator bias)
0.1W chip resistor, (Reference bias)
nRF905 Transceiver
Crystal, C
@ 433MHz
@ 868MHz
@ 915MHz
@ 433MHz
@ 868MHz
@ 915MHz
@ 433MHz
@ 868MHz
@ 915MHz
@ 433MHz
@ 868MHz
@ 915MHz
@ 433MHz
@ 868MHz
@ 915MHz
@ 433MHz: SRF> 433MHz
@ 868MHz: SRF> 868MHz
@ 915MHz: SRF> 915MHz
@ 433MHz: SRF> 433MHz
@ 868MHz: SRF> 868MHz
@ 915MHz: SRF> 915MHz
@ 433MHz: SRF> 433MHz
@ 868MHz: SRF> 868MHz
@ 915MHz: SRF> 915MHz
L
= 12pF
Description
- Vestre Rosten 81, N-7075 Tiller, Norway
Page 35 of 42
QFN32L/5x5
LxWxH =
4.0x2.5x0.8
Size
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
0603
- Phone [phone] -Fax [phone]
Not fitted
Not fitted
Value
180
3.3
4.7
5.6
5.6
5.6
5.6
6.8
4.7
4.7
22
22
33
33
33
10
33
18
18
22
22
12
12
12
39
10
10
39
12
12
22
16
1
< 0.25pF
< 0.25pF
< 0.25pF
< 0.25pF
< 0.25pF
< 0.25pF
June 2006
30ppm
Tol.
10%
10%
10%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
1%
Units
MHz
M
nH
nH
nH
k
pF
pF
pF
nF
pF
nF
nF
pF
pF
pF
pF
pF
pF