參數(shù)資料
型號(hào): NRF902
廠商: Electronic Theatre Controls, Inc.
英文描述: Single chip 868 MHz Transmitter
中文描述: 單芯片868兆赫發(fā)射機(jī)
文件頁(yè)數(shù): 3/13頁(yè)
文件大?。?/td> 160K
代理商: NRF902
PRELIMINARY PRODUCT SPECIFICATION
nRF902 Single chip 868 MHz Transmitter
Nordic VLSI ASA - Vestre Rosten 81, N-7075 Tiller, Norway - Phone +4772898900 - Fax +4772898989
Revision: 1.0
Page 3 of 13
April 2000
ELECTRICAL SPECIFICATIONS
Conditions: VDD = +3V, VSS = 0V, T
A
= - 40oC to + 85oC
Symbol Parameter (condition)
Notes
Min.
Typ.
Max.
Units
Operating conditions
Transmit frequency
Crystal frequency
Supply voltage
Operating temperature
Maximum Output Power
Supply current CLOCK Mode
Supply current POWER DOWN Mode
f
TX
f
XTAL
V
DD
Tamb
P
RF
I
DD
I
DD
1)
1)
868
13.563
2.4
- 40
870
13.593
3.6
+ 85
10
300
100
MHz
MHz
V
°
C
dBm
μ
A
nA
3)
2)
200
10
FSK modulation
Frequency deviation
FSK data rate
Supply current @ 10dBm output power
Supply current @ -10dBm output power
f
10
20
30
50
37
17
kHz
kbit/s
mA
mA
R
FSK
I
DD
I
DD
3)
3)
30
9
ASK modulation
ASK data rate
Transmitted power at data = ‘1’
Transmitted power at data = ‘0’
Supply current @ 10dBm output power
Supply current @ -50dBm output power
R
ASK
P
RF1
P
RF0
I
DD
I
DD
0
10
10
-50
37
300
kbit/s
dBm
dBm
mA
uA
3)
3)
30
200
FSK input pin
HIGH level input voltage
LOW level input voltage
HIGH level output voltage
LOW level output voltage
V
IH
V
IL
V
OH
V
OL
V
DD
- 0.5
Vss
V
DD
- 0.5
Vss
V
DD
0.3
V
DD
0.3
V
V
V
V
NOTES:
1)
The crystal frequency may be altered to produce any desired frequency within the 868MHz to 870MHz band.
2)
Measured with no load on XO8 output pin.
3)
Antenna load impedance = 400
.
Table 3. nRF902 electrical specifications
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