Datasheet > NRF902

NRF902

更新时间： 2022-11-24 21:40:20

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描述
Single chip 868 MHz Transmitter

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数据手册

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NRF902 数据手册

PRELIMINARY PRODUCT SPECIFICATION

nRF902 Single chip 868 MHz Transmitter

ELECTRICAL SPECIFICATIONS

Conditions: VDD = +3V, VSS = 0V, T_A= - 40ºC to + 85ºC

Symbol Parameter (condition)

Notes

Min.

Typ.

Max.

Units

Operating conditions

f_TX

f_XTAL

V_DD

Tamb

P_RF

Transmit frequency

Crystal frequency

Supply voltage

Operating temperature

Maximum Output Power

Supply current CLOCK Mode

Supply current POWER DOWN Mode

868

13.563

2.4

870

13.593

3.6

+ 85

MHz

°C

dBm

- 40

I_DD

200

300

100

FSK modulation

Frequency deviation

FSK data rate

Supply current @ 10dBm output power

Supply current @ -10dBm output power

kHz

kbit/s

R_FSK

I_DD

ASK modulation

R_ASK

P_RF1

P_RF0

I_DD

ASK data rate

-50

kbit/s

dBm

Transmitted power at data = ‘1’

Transmitted power at data = ‘0’

Supply current @ 10dBm output power

Supply current @ -50dBm output power

200

I_DD

300

FSK input pin

V_IH

V_IL

V_OH

V_OL

HIGH level input voltage

LOW level input voltage

HIGH level output voltage

LOW level output voltage

V_DD- 0.5

Vss

V_DD- 0.5

Vss

V_DD

0.3

V_DD

0.3

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 W.

Table 3. nRF902 electrical specifications

Nordic VLSI ASA

Revision: 1.0

Vestre Rosten 81, N-7075 Tiller, Norway

Phone +4772898900

Fax +4772898989

April 2000

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