SA1056 Datasheet, PDF (2/2 Pages) List of Unclassifed Manufacturers – CDMA 1.5-Watt 1.93 GHz to 1.99 GHz Linear Power Amplifier Module

Watkins-Johnson: The Cell Extenders
Power Amplifiers
SA1056
CDMA 1.5-Watt 1.93 GHz to 1.99 GHz
Linear Power Amplifier Module
Specifications
Parameters
Frequency
Pout at 1 dB Gain Compression (Min.)
Small Signal Gain at +25°C
Gain Variation over Temperature (-30 to +85°C)
CDMA Adjacent Channel Power Rejection (ACPR)
Measured ±885 kHz away from the center frequency in a 30 kHz bandwidth
Measured ±1.25 MHz away from the center frequency in a 12.5 kHz bandwidth
Spurious power level at fo ± 2.75 MHz in a 1.0 MHz bandwidth, Pout = +32 dBm (Max.)
3rd Order Two-Tone Output Intercept Point, Measured with +25 dBm per Tone (Min.)
Harmonic Output with +32 dBm CDMA Output at the Fundamental (Min.)
2nd harmonic
3rd harmonic
Noise Figure (Max.)
Input and Output Impedance
Return Loss, 1.930 to 1.990 GHz
Input and Output
Load Mismatch Sustainable without Damage (Pin ≤ -5 dBm Vsupply ≤ +25.0 Vdc)
Stability, no spurious output above -50 dBm
Supply Voltages
Maximum Supply without Damage
+25 Volt Supply
+5 Volt Supply
Maximum DC Current
+25 Vdc Supply
+5 Vdc Supply
DC Power Dissipation (Max.)
+25 Vdc Supply
+5 Vdc Supply
Baseplate Temperature Range²
Size (Refer to interface control drawing WJ-299010SK)
RF Connectors
Weight
Typical Level
+38 dBm
Specified Limits
1.930 -1.990 GHz
+37 dBm
40 ± 0.75 dB
±0.75 dB
-48 dB
-54 dB
-35 dBm
+47 dBm
-45 dB
-52 dB
-30 dBm
+45 dBm
-45 dBm
-35 dBm
5.0 dB
Not Guaranteed
Not Guaranteed
6.0 dB
50 Ohm
-20 dB
-15 dB
3.0:1
Unconditionally stable
for all loads
+5 and +25 Vdc
+26.5 Vdc
+6 Vdc
1850 mA
505 mA
2000 mA
560 mA
50 watts
2.8 watts
-30 to +85°C
0.75” (H), 3.75” (W), 5.00” (L)
SMA Female
13.8 oz.
14 oz.
Intermodulation Suppression vs. Output
Power Per Tone
ACP Rejection vs. Output Power
CDMA Power vs. Output Power
-10
-20
Third-Order Two-Tone
-30
-40
-50
-60
-70
IM (Lower)
IM (Upper)
-40
Frequency = 1960 MHz
-45
Tempterature = +25°C
-50
ACPR at -885 KHz
ACPR at +885 KHz
-55
(in 30 KHz BW)
-60
-65
ACPR at -1.25 MHz
ACPR at +1.25 MHz
(in 1.25 KHz BW)
0
-5
Frequency = 1960 MHz
Tempterature = +25°C
-10
Note: Offsets and resolution bandwidths
Comply with SP-3383. Measured with a
Noise/Com CDMA Generator (12 dB peak-
-15
to-average ratio).
-20
Power at -1.25 MHz
-25
Power at +1.25 MHz
(in 1.0 MHz BW)
-80
15
20
25
30
35
40
Output Power Per CW Tone (dBm)
-70
25
28
31
34
37
40
Output Power (dBm)
-30
25
28
31
34
37
40
Output Power (dBm)
Note: 1. CDMA adjacent power and spurious measurements are made using a Rohde & Schwarz SMIQ03 source in an IS-95
forward link mode.
2. This unit is to be mounted on a ground plane and thermal heat sink, with a maximum heat sink temperature of +85°C.
The Wireless Edge^™
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