RF3140 データシートの表示（PDF） - RF Micro Devices

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RF3140

QUAD-BAND GSM850/GSM900/DCS/PCS POWER AMP MODULE

RF Micro Devices 

RF3140

Parameter

Specification

Min.

Typ.

Max.

Overall (PCS Mode)

Operating Frequency Range

Maximum Output Power

+32

+29.5

Total Efficiency

45

Input Power Range

0

Output Noise Power

Forward Isolation 1

Forward Isolation 2

Second Harmonic

Third Harmonic

All Other

Non-Harmonic Spurious

Input Impedance

Input VSWR

Output Load VSWR Stability

8:1

Output Load VSWR Ruggedness 10:1

Output Load Impedance

Power Control VRAMP

Power Control Range

Note: VRAMP MAX=3/8*VBATT+0.18<1.5V

1850 to 1910

+33

+31.0

52

+3

-85

-40

-20

-15

-30

50

-

50

50

+5

-80

-30

-10

-7

-15

-36

2.5:1

Unit

MHz

dBm

dBm

%

dBm

dBm

dBm

dBm

dBm

dBm

dBm

Ω

Ω

dB

Condition

Temp=25°C, VBATT=3.5V,

VRAMP =VRAMP MAX, PIN =3dBm,

VREG=2.8V, Freq=1850MHz to 1910MHz,

25% Duty Cycle, pulse width=1154µs

Temp=25°C, VBATT=3.5V,

VRAMP=VRAMP MAX, 1850MHz to 1910MHz

Temp=+85°C, VBATT=3.0V,

VRAMP=VRAMP MAX

At POUT MAX, VBATT=3.5V

Full output power guaranteed at minimum

drive level

RBW=100kHz, 1930MHz to 1990MHz,

POUT > 0dBm, VBATT=3.5V

TX_ENABLE=Low, PIN=+5dBm

TXEnable=High, VRAMP=0.2V, PIN=+5dBm

VRAMP=0.2V to VRAMP MAX

VRAMP=0.2V to VRAMP MAX

VRAMP=0.2V to VRAMP MAX

VRAMP=0.2V to VRAMP MAX

Spurious<-36dBm, VRAMP=0.2V to

VRAMP MAX, RBW=3MHz

Set VRAMP where VRAMP<34.2dBm into

50Ω load

Load impedance presented at RF OUT pin

VRAMP=0.2V to VRAMP MAX, PIN=+5dBm

2-496

Rev A6 040113

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