nRF903 Nordic VLSI, nRF903 Datasheet - Page 4
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nRF903
Manufacturer Part Number
nRF903
Description
Multichannel RF Transceiver 433/868/915MHz
Manufacturer
Nordic VLSI
Datasheet
1.NRF903.pdf
(32 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
NRF903
Manufacturer:
NORDIC
Quantity:
20 000
PRODUCT SPECIFICATION
Conditions: VDD = +3V DC, VSS = 0V, T
1): Use must be according to ETSI- and FCC frequency regulations. Table 7, page 9, lists the available channels for the three
2): Refer to the
3): f
4): Antenna and matching network must be according to recommendations
Nordic VLSI ASA
Revision: 3.1
ACP
P
BLCK
f
CH
VDD
C_SENSE
BW
different frequency bands.
f
#CH
ACS
MIA
V
V
DR
XTAL
V
I
BR
P
P_CLK
V
f
f
P_CLK
f
I
Z
I
DD
IF1
IF2
res
t
RF
OH
OL
H
L
GMSK
IH
IL
f
BW
I
IF
may be set to 1.3824MHz, 2.7648MHz, 5.5296MHz or 11.0592MHz depending on configuration word (see Table 6)
Supply voltage
Operating temperature range
Total current consumption:
Receive mode : 433MHz
Transmit mode @ -8 dBm RF power : 433MHz
Transmit mode @ 10 dBm RF power : 433MHz
Standby mode
Power-down mode
Number of available channels with fixed inductor
Modulation type
Frequency deviation
Bit rate
Max. RF output power @ 300 load
Sensitivity @ 300 , BR=76.8kbit/s, BER < 10
Channel spacing
Frequency synthesizer resolution
Adjacent channel selectivity
Mirror image attenuation
Blocking level (f
Adjacent channel power (76.8kbit/s)
Dynamic range
Carrier sense input power level; stable ’0’:
Carrier sense input power level; stable ’1’:
1
2
IF noise bandwidth
Crystal frequency
Crystal reference frequency stability requirement
External microcontroller clock output frequency
Logic “1” input voltage
Logic “0” input voltage
Logic “1” output voltage (I
Logic “0” output voltage (I
Logic “1” input current (V
Logic “0” input current (V
Recommended antenna port differential impedance
Spurious emission
6qwhprÃpuhryÃryrpvvÃ68T
st
nd
IF frequency
IF frequency
-
Vestre Rosten 81, N-7075 Tiller, Norway
: 868-928MHz
Table 4. nRF0903 electrical specifications.
blocking signal
4)
@ 433MHz, BR = 76.8kbit/s
@ 868-928MHz, BR = 76.8kbit/s
I
I
OH
OL
> 1MHz from carrier)
= VDD)
= VSS)
2)
= 1.0mA)
; upper channel (+2):
= - 1.0mA)
section on page 24
upper channel (+1):
lower channel (-1):
lower channel (-2):
: 868-928MHz
QhtrÃ#ÃsÃ"!
: 868-928MHz
A
= -40 C to +85 C
-3
3)
1)
-
Phone +4772898900
0.7 V
0.7 V
1.3824
169
2.7
-40
Compliant with ETSI EN 300-220-1
15
19
0
0
DD
DD
And FCC CFR47, part 15
10.7136
11.0592
GFSK
153.6
153.6
345.6
-104
-105
18.5
22.5
12.5
15.5
29.5
76.8
600
130
300
-37
-92
27
24
10
42
32
21
42
30
53
90
3
23
-
11.0592
0.3 V
0.3 V
Fax +4772898989
V
V
+85
+20
-35
-20
3.3
1
27
40
20
DD
DD
December 2002
DD
DD
kbit/s
MHz
MHz
MHz
dBm
dBm
dBm
ppm
ppm
kHz
kHz
kHz
dBc
kHz
kHz
mA
mA
mA
mA
mA
mA
dB
dB
dB
dB
dB
dB
dB
V
V
V
V
V
C
A
A
A
A