RM912
CDMA/AMPS 3–4 Volt Power Amplifier (824–849 MHz)
Electrical Specifications
Table 3. Electrical Specifications for CDMA / AMPS Nominal Operating Conditions
(1)
Characteristics
Quiescent current
Condition
Vref = 3.0
Vref = 2.9
Symbol
Iq
Iq
G
G
p
G
Gp
Min
—
—
26.0
27.0
26.0
26.0
Typical
100.0
80.0
28.0
29.0
28.0
28.0
Max
—
—
—
—
—
—
Unit
mA
mA
dB
dB
dB
dB
Gain–Digital
Po = 0 dBm
Po = 28 dBm
Gain–Analog
Po = 0 dBm
Po = 31 dBm
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
Noise Figure
Input Voltage Standing Wave
Ratio
Stability (Spurious output)
Ruggedness – No damage
NOTE(S):
(1)
(2)
Po = 31 dBm
Po = 28 dBm
PAEa
PAEd
43.0
32.0
45.0
34.0
—
—
%
%
Po
≤
28 dBm
Po
≤
28 dBm
ACP1
ACP2
—
—
–50.0
–58.0
–48.0
–56.0
dBc
dBc
Po
≤
31 dBm
Po
≤
31 dBm
Po @ 28 dBm
—
—
5:1 VSWR
All phases
Po
≤
31 dBm
AFo2
AFo3
RxBN
NF
VSWR
S
Ru
—
—
—
—
—
—
10:1
–42.0
–45.0
–134.0
6.0
1.4:1
—
—
–30.0
–30.0
–133.0
—
—
–60.0
—
dBc
dBc
dBm/Hz
dB
—
dBc
VSWR
Vcc = +3.4 V, Vref = +3.0 V, Freq = 836.5 MHz, Tc = 25 °C, unless otherwise specified.
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.
100635G
Conexant
3
CONEXANT [ CONEXANT SYSTEMS, INC ]
