RF2942 Просмотр технического описания (PDF) - RF Micro Devices

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RF2942

UHF QUADRATURE MODULATOR AND TRANSMITTER

RF Micro Devices 

RF2942

Absolute Maximum Ratings

Parameter

Supply Voltage

Power Down Voltage (VPD)

Input LO and RF Levels

Operating Ambient Temperature

Storage Temperature

Rating

-0.5 to +3.6

VCC + 0.4

+6

-40 to +85

-40 to +150

Unit

VDC

VDC

dBm

°C

°C

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).

Parameter

Power Supply

Voltage

Current

Carrier Input (LO IN)

Frequency Range

Power Level

Input Impedance

Modulation Input

Frequency Range

Modulation for POUT

Power (I & Q)

Quadrature Phase Error

I/Q Amplitude Imbalance

Input Impedance

RF Output

Power Output

Second Harmonic Output

Third Harmonic Output

Sideband Suppression

Carrier Suppression

Broadband Noise Floor

Specification

Min.

Typ.

Max.

2.8

2.0

3.6

170

225

260

10

24

1800 to 1860

-15

-6

50

DC

2

10

400

+2

+5

0.2

>10

23

21

22

27

-20

-25

-35

-45

-25

-40

-25

-90

Unit

Condition

V

V

mA

mA

MHz

dBm

Ω

Specifications

Operating limits

TXEN = 0.0 V

T=25 °C, VCC=2.8V

1830 MHz

MHz

mVP-P

°

dB

kΩ

dBm

dBm

dBc

dBc

dBc

dBc

dBm/Hz

50Ω source, I,Q=400mVp-p

Differential

T=25°C, VCC=2.8V, LO power=-6dBm,

SSB, I/Q=400mVP-P sine wave, 500kHz

VCC = 3.0 V

VCC = 2.8 V

Modulation DC offset can be externally

adjusted for optimum suppression. Carrier

suppression is then typically better than

40 dB.

11-196

Rev A4 040115

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