
RM914
Electrical Specifications
Power Amplifier Module for AMPS Applications (824–849 MHz)
100637D
Skyworks
3
March 22, 2002
Table 3. Electrical Specifications for AMPS Nominal Operating Conditions(1)
Characteristics
Condition
Symbol
Minimum
Typical
Maximum
Unit
Quiescent current
Vref = 3.0
Vref = 2.9
Iq
60.0
—
100.0
80.0
130.0
—
mA
Leakage Current
Vref = 0 V
Vcc = 3.4 V
ILK
——
5.0
A
Gain
Po = 0 dBm
Po = 31 dBm
G
Gp
—
29.0
32.5
31.0
—
33.0
dB
Power Added Efficiency
Po = 31 dBm
PAEa
48.5
51.0
—
%
Harmonic Suppression
Second
Third
Po
≤ 31 dBm
Po
≤ 31 dBm
AFo2
AFo3
—
–43.0
–41.0
–36.0
–34.0
dBc
Noise Power in RX Band
869-894 MHz
Po
≤ 31 dBm
RxBN
—
–136.0
–133.0
dBm/Hz
Noise Figure
—
NF
—
7.0
—
dB
Input Voltage Standing Wave Ratio
—
VSWR
—
1.4:1
1.5:1
—
Stability (Spurious output)
5:1 VSWR
All phases
S—
—
–60.0
dBc
Ruggedness – No damage
Po
≤ 31 dBm
Ru
10:1
—
VSWR
NOTE(S):
(1) Vcc = +3.4 V, Vref = +3.0 V, Freq = 836.5 MHz, Tc = 25 °C, unless otherwise specified.
Table 4. Electrical Specifications Limits for AMPS Recommended Operating Conditions(1)
Characteristics
Condition
Symbol
Minimum
Maximum
Unit
Quiescent current
Vref = 3.0
Vref = 2.9
Iq
—
170.0
150.0
mA
Gain
Po = 31 dBm
Gp
25.0
35.5
dB
Power Added Efficiency
Po = 31 dBm
PAEa
48.0
—
%
Harmonic Suppression
Second
Third
Po
≤ 31 dBm
Po
≤ 31 dBm
AFo2
AFo3
—
–35.0
–30.0
dBc
Noise Power in RX Band
869-894 MHz
Po
≤ 31 dBm
RxBN
—
–130.0
dBm/Hz
Input Voltage Standing Wave Ratio
—
VSWR
—
2:1
—
Stability (Spurious output)
5:1 VSWR
All phases
S
—
–60.0
dBc
Ruggedness – No damage
Po
≤ 31 dBm
Ru
10:1
—
VSWR
NOTE(S):
(1) Per Table 2