
– 91 –
– 90 –
MA1065-1
For 1.9 GHz - High Power Amplifier
2. Electrical Performances
L-BAND POWER AMP
MA1065-1
SERIAL
RF OUT
7
RF IN
D-SUB CONNECTOR
(15PIN PLUG)
150
2-PDA CONNECTOR
(FEMALE)
Unit : mm
25
No.
Items
Frequency
Output Power
Ripple
Temperature drift
ACP
600 kHz deviation
900 kHz deviation
1
2
Unit
MHz
dBm
dBp-p
dBc
dBc
Standard
Typ
Condition
3
dB
1918
36.9
0.6
–69.0
–74.0
±2.0
– – –
– – –
36.4
– – –
– – –
– – –
– – –
– – –
1895
35.9
– – –
– – –
– – –
Max
Min
– – –
– – –
1 : 1.5
– – –
– – –
– – –
– – –
– – –
dBc
–75.0
– – –
– – –
f = 1895, 1906,
1918 MHz
Pin = –9.0 dBm
f = 1895, 1906,
1918 MHz
Pout = 36.4 dBm
π
/ 4 Shift QPSK
Modulation
4
Input/Output VSWR
Load VSWR
f = 1895, 1906,
1918 MHz
Pin < –9.0 dBm
5
6
7
8
Spurious
In-band
Drain Current +12V
(1) Transmission
(2) Non Transmission
– – –
3.0
– – –
– – –
– – –
400
– – –
2.0
– – –
9
Output Power Monitor
Output Voltage
Slope
Frequency and
Temperature drift
V
mV/dB
dBp-p
1.0
– – –
– – –
V
0.5
– – –
– – –
Output Voltage under
Burst off time
f = 1895 ~ 1918 MHz
Pout = 36.4 dBm
dBm/200kHz
–70.0
– – –
– – –
Carrier-off leak power
Burst Transmission
Response
Pin = –75 dBm
μS
2.6
– – –
– – –
Pout = 39.4 dBm
f = 1895, 1906,
1918 MHz Without
modulation
dBc
–65.0
– – –
– – –
3.3 A max
200 mA
– – –
– – –
Out of band
f = 100 kHz ~ 6 GHz
(Except In-band)
Pout = 36.4 dBm
f = 1906 MHz
π
/ 4 Shift QPSK
Modulation
Pout = 36.4 dBm
With Load VSWR of
less than 1:2.0
There is no abnormal
Oscillation with Load
VSWR of more than 1:2.0
DESCRIPTION
The MA1065-1 are 1.9 GHz band power
amplifier modules (Po = +4.0W), constructed by
driver-amp, highpower-amp, power-monitor and
control-circuit. Input and Output impedances are
designed to 50
.
3. Demensions and Pin Layout
FEATURES
MA1065-1 : Po = +22.4 ~ 36.4 dBm (8 step, Pin =
–9.0 dBm) @1.9 GHz
Vs = +12.0V, Vg = –7.0V,
Vcont = +5.0V
APPLICATION
Power amplifier module for PHS base
station/Japan.
Amplifier Specifications (MA1065-1)
1. Maximum Ratings
OUTLINE DRAWING
No.
1
Items
2
3
4
5
+12 V
–10 V
Voltage
Input RF Power
Operating Temperature
Storage Temperature
Humidity
Symbol
Vs
Vg
P
in
Top
Tstg
Rh
Standard
+16 V
– 12.5V
+5 dBm
–20 ~ +80°C
–40 ~ +90°C
+50°C, 95% R.H
Condition
Ta = +25°C
Ta = +25°C
Ta = +25°C, f = 1895 ~ 1918 MHz
Base Plate Temperature
1
2
3
4
5
6
7
9
10 11 12 13 14 15
8
2-1 Noise from Primary Power Supply
+12V: 200 mVp-pmax
–10V: 100mVp-pmax
Outside View
2-3 PA Control
PA
OFF
ON
TXE
0
1
2-2 D-sub Connector pin assign
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Vs
Vs
GND
Vg
GND
GND
N/C
N/C
Vs
GND
GND
GND
Vp
N/C
TXE
+12V Power Supply
+12V Power Supply
Analog GND
–10V Power Supply
Analog GND
Digital GND
N/C
N/C
+12V Power Supply
Analog GND
Analog GND
ANalog GND for Vp
RF monitor for ALC
N/C
Transmission ON/OFF Control
(PA Control)