RM912 查看數據表（PDF） - Conexant Systems

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RM912

CDMA/AMPS 3–4 Volt Power Amplifier (824–849 MHz)

Conexant Systems 

Electrical Specifications

RM912

CDMA/AMPS 3–4 Volt Power Amplifier (824–849 MHz)

Table 4. Electrical Specifications Limits for CDMA / AMPS Recommended Operating Conditions(1)

Characteristics

Condition

Symbol

Min

Max

Unit

Quiescent current

Gain–Digital

Gain–Analog

Power Added Efficiency

– Analog Mode

– Digital Mode

Adjacent Channel Power(2)

– 885 kHz Offset

–1980 kHz Offset

Harmonic Suppression

– Second

– Third

Noise Power in RX Band

869—894 MHz

Input Voltage Standing Wave Ratio

Vref = 3.0

Po = 0 dBm

Po = 28 dBm

Po = 0 dBm

Po = 31dBm

Po = 31 dBm

Po = 28 dBm

Po ≤ 28 dBm

Po ≤ 28 dBm

Po ≤ 31 dBm

Po ≤ 31 dBm

Po @ 28 dBm

—

Iq

G

Gp

G

Gp

PAEa

PAEd

ACP1

ACP2

AFo2

AFo3

RxBN

VSWR

—

140.0

mA

25.0

29.0

dB

25.0

32.0

dB

25.0

29.0

dB

24.0

32.0

dB

42.0

—

%

32.0

—

%

—

–44.0

dBc

—

–56.0

dBc

—

–40.0

dBc

—

–40.0

dBc

—

–131.0

dBm/Hz

—

2:1

—

NOTE(S):

(1) Per Table 2.

(2) ACP is specified per IS95 as the ratio of the total in-band power (1.23 MHz BW) to adjacent power in a 30 kHz BW.

4

Conexant

100635G

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