RF2347PCBA datasheet(2/8 Pages) RFMD

2 / 8 page

4-164

RF2347

Rev A5 991207

Absolute Maximum Ratings

Parameter

Rating

Unit

Supply Voltage

-0.5 to +8.0

VDC

Input RF Level

+10

dBm

Operating Ambient Temperature

-40 to +85

°C

Storage Temperature

-40 to +150

°C

Parameter

Specification

Unit

Condition

Min.

Typ.

Max.

Overall

RF Frequency Range

150 to 2500

MHz

Low Noise Amplifier

880MHz Performance

Schematic per LNA Application; T = 25°C,

RF=880MHz

Gain

19.5

21.0

VCC=3.0V, ICC=11mA

19.5

21.0

VCC=2.7V, ICC=11mA

Noise Figure

1.4

1.6

VCC=3.0V, ICC=11mA

1.4

1.6

VCC=2.7V, ICC=11mA

Input IP3

+6.0

dBm

VCC=3.0V, ICC=11mA

+5.0

dBm

VCC=2.7V, ICC=11mA

Max Input IP3

+7.5

dBm

VCC=3.0V, ICC=20mA

+6.0

dBm

VCC=2.7V, ICC=20mA

Driver Amplifier

836MHz Performance

Schematic per Driver Amplifier Application

T = 25°C, RF=836MHz, VPD=2.8V

Gain

19.5

20.5

21.5

VCC=3.5V

19.5

20.5

21.5

VCC=3.0V

19.5

20.5

21.5

VCC=2.5V

Output IP3

+28.5

dBm

VCC=3.5V

+28.5

dBm

VCC=3.0V

+27

dBm

VCC=2.5V

Noise Figure

1.4

2.0

VCC=3.5V

1.4

2.0

VCC=3.0V

1.3

2.0

VCC=2.5V

Reverse Isolation

VCC=3.5V

VCC=3.0V

VCC=2.5V

Input VSWR

1.5:1

2.0:1

Output VSWR

1.25:1

2.0:1

Using External LC network used on Evalua-

tion Board

P1dB

15.5

dBm

VCC=3.5V

14.5

dBm

VCC=3.0V

10.5

dBm

VCC=2.5V

Power Supply

T = 25 °C

Voltage (VCC)

2.5 to 6.0

Voltage (VPD)2.7

2.8

2.9

Current Consumption

12.5

26.5

VCC=3.5V; VPD=2.8 V; VPD+ VCC - Current

Consumption from VPD is 2.0 mA Typ. @

VPD = 2.8V and 3.0 mA Max @ VPD =2.9 V

VCC=3.5V; VPD =2.7V; VPD+ VCC

VCC=3.5V; VPD =2.9V; VPD+ VCC

Power Down

µΑ

VCC=3.5V; VPD ≤ 0.9 V

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).

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