nRF903 Nordic VLSI, nRF903 Datasheet - Page 16

• Manufacturer Part Number: nRF903
• Description: Multichannel RF Transceiver 433/868/915MHz
• Manufacturer: Nordic VLSI

PRODUCT SPECIFICATION
Below the specifications for the nRF903 external components are listed. It should be
noted that the part numbers and vendors listed are suggestions only, and that other
vendors may offer compatible components. Availability, price and delivery times
may differ for the different vendors.
be according to specifications in order to guarantee functionality for all channels in a
given band (of utmost importance for the 902MHz to 928MHz range).
operation (VDD=3V, room temperature). Correct loopfilter voltages are;
Verify that your secondary inductor source is within the same loopfilter voltage range,
unless product functionality might suffer.
Operated in the 433 MHz range, L
Table 12 lists inductors (0603) suitable for use with nRF903.
Operated in the 868 MHz range, L
Table 13 lists inductors (0603) suitable for use with nRF903.
Operated in the 915 MHz range, L
Table 14 lists inductors (0603) suitable for use with nRF903.
Nordic VLSI ASA
Revision: 3.1
muRata
Coilcraft
muRata
Pulse
Coilcraft
muRata
Pulse
Table 12. Vendors and part no. for suitable inductors (433MHz operation).
Table 13. Vendors and part no. for suitable inductors (868MHz operation).
Table 14. Vendors and part no. for suitable inductors (915MHz operation).
915MHz:
868MHz:
433MHz:
Loopfilter voltage is measured at the center frequency in the band of
www.murata.com
www.coilcraft.com
www.murata.com
www.pulseeng.com
www.coilcraft.com
www.murata.com
www.pulseeng.com
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Vestre Rosten 81, N-7075 Tiller, Norway
The VCO inductor value decides the PLL-tuning range and must
1.8V 0.2V
1.8V 0.2V
2.2V 0.2V
!
1
1
1
= L
= L
= L
Qhtrà %ÂsÃ"!
2
2
2
= 91nH, tolerance 2%, Q > 40 @ 217MHz.
= 22nH, tolerance 2%, Q > 40 @ 434MHz.
= 18nH, tolerance 2%, Q > 40 @ 460MHz.
LQW18AN91NG00
0603CS-22NXGBC
LQW18AN22NG00
PE-0603CD220GTT
0603CS-18NXGBC
LQW18AN18NG00
PE-0603CD180GTT
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Phone [phone]
-
Fax [phone]
December 2002