RM912 Ver la hoja de datos (PDF) - Conexant Systems
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RM912 Datasheet PDF : 20 Pages
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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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