RF2420 查看數據表（PDF） - RF Micro Devices

零件编号

产品描述 (功能)

生产厂家

RF2420

PROGRAMMABLE ATTENUATOR

RF Micro Devices 

RF2420

Absolute Maximum Ratings

Parameter

Supply Voltage

RF Input Power

Operating Ambient Temperature

Storage Temperature

Rating

-0.5 to +7.0

+17

-40 to +85

-40 to +150

Unit

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

Overall

Frequency Range

Insertion Loss

Attenuation Range

Gain Flatness

3dB Bandwidth

Input

Input Impedance

Input VSWR

Input 1dB Compression

Attenuation

Attenuation Settings

Accuracy

9

Attenuation Control

Attenuation “ON” Voltage

Attenuation “OFF” Voltage

Current

Response Time

Output

IM3

Harmonic Output

Output Impedance

Output VSWR

Power Supply

Voltage

Current

Specification

Min.

Typ.

Max.

DC to 950

4

6

0 to 44

3

500

50

50

1.2:1

1.5:1

+13

+15

2, 4, 8, 10, 20

±0.5

±1.0

2.5

VDD

0.3

0.4

1.0

<10

-30

-40

50

1.2:1

1.5:1

5

3 to 6

4

8

0.4

0.75

Unit

MHz

dB

dB

dB

MHz

MHz

Ω

dBm

dB

dB

dB

V

V

mA

ns

dBc

dBc

Ω

Condition

T=25°C and 5V at 420MHz

Tuning of bypass capacitors is required for

shifting the center frequency. See the evalu-

ation board schematic for details.

In any 50MHz band, at max attenuation

At 26dB attenuation

At maximum attenuation

CMOS Level, 5 bits

2dB step

4dB through 20dB steps

Voltage Supplied to input

Voltage Supplied to input

Into each control line

With 0dBm output in each of 2 tones

V

Specifications

V

Operating Limits

mA

Operating

mA

Power Down

9-10

Rev A6 010720

Share Link: