RF2958 Просмотр технического описания (PDF) - RF Micro Devices

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Компоненты Описание

производитель

RF2958

2.4GHz SPREAD-SPECTRUM TRANSCEIVER

RF Micro Devices 

RF2958

Absolute Maximum Ratings

Parameter

Supply Voltage

Control Voltages

Input RF Level

Operating Ambient Temperature

Storage Temperature

Rating

-0.5 to +3.6

-0.5 to +3.6

+12

-40 to +85

-40 to +150

Unit

VDC

VDC

dBm

°C

°C

Parameter

Receiver LNA/RF

RF Frequency Range

IF Frequency Range

Voltage Gain - High

Voltage Gain - Low

Noise Figure - High Gain

Noise Figure - Low Gain

Input IP3 - High Gain

Input IP3 - Low Gain

Input P1dB - High Gain

Input P1dB - Low Gain

Input Return Loss

Output Impedance

Image Rejection

Receiver

IF VGA/Baseband

IF Frequency Range

IF Input Impedance

Voltage Gain - High

Voltage Gain - Low

Gain Accuracy

Gain Response Time

Gain Flatness

Input Referred Noise

Input V1dB

Output Distortion

Output Voltage

Output V1dB

Specification

Min.

Typ.

Max.

2400

363

32

(20 dB

power)

-1

(-13 dB

power)

-23

+8

-30

-2

30

35

(23 dB

power)

+2

(-10 dB

power)

4

32

10

750

2500

385

38

(26 dB

power)

+5

(-7 dB

power)

374

750

70

4

±3

300

-0.25

+0.25

11

500

1.0

0.75

1.25

Refer to “Handling of PSOP and PSSOP Products” on page 16-15 for

special handling information.

Refer to “Soldering Specifications” on page 16-13 for special solder-

ing information.

Caution! ESD sensitive device.

RF Micro Devices believes the furnished information is correct and accurate

at the time of this printing. However, RF Micro Devices reserves the right to

make changes to its products without notice. RF Micro Devices does not

assume responsibility for the use of the described product(s).

Unit

MHz

MHz

dB

dB

Condition

VCC=3.0V, T=+25°C, MCLK=44MHz,

unless otherwise specified

374MHz ±11MHz

LNA/mixer voltage gain (Note: into output

impedance). LNA/mixer/SAW filter voltage

gain. LNA GS=1

LNA/mixer voltage gain. LNA GS=0

dBm

dBm

dBm

dBm

dBm

dBm

dB

Ω

dB

Z0 = 50 Ω

MHz

Ω

dB

dB

dB

ns

dB

uVRMS

mVP-P

%

VP-P

VP-P

VGC=1.25V (measured to single-ended out-

put)

VGC=1.95V (measured to single-ended out-

put)

For a given RX VGC voltage, the measured

gain should lie within ±3dB of ideal

Measured with a DC step from 1.3V to 1.8V

to 90% final value (within 1dB)

374MHz ±11MHz, relative to gain at

374 MHz

Measured into the IF VGA pin.

1dB compression of IF strip.

Measured at input to RF3002 single-ended.

Single-ended.

11-264

Rev A0 050209

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