Pico Macom PIDA-750 Manuale Utente

Pagina di 12
PICO MACOM, INC. 
 
12500 Foothill Blvd.  •  Lakeview Terrace, CA 91342  •  (818) 897-0028  • (800) 421-6511 • FAX (818) 834-7197
D E S C R I P T I O N S
and Specifications
3
F
eatures
Several models available in 1000, 750 and
550MHz bandwidths
Built-in variable slope and gain controls
for foward path
Built-in gain control for reverse path
Optional plug-in equalizers and attenuators
Dual push-pull hybrid modules for low
distortion, high input and output capability
External U.L approved 26Vac power supply
Input and output test ports for monitoring
signal levels without disturbing service.
D
escription
The PIDA series of broadband distribution amplifiers
are high quality push-pull amplifiers producing signal
with extremely low distortion and high output.  These
amplifiers are designed for RF distribution systems for
hospitals,  schools,  apartment  complexes,  hotels  and
similar applications.  It can also be used as a headend
launch  amplifier  in  conjunction  with  the  PHC-12U
headend  combiner.    The  enclosure  is  made  of
aluminum to assure reliable heat sinking and corrosion
resistance.
S
pecifications
Foward Path
Return  Path
Frequency Range:
PIDA-1000: 50-1000MHz
5-36MHz
PIDA-750: 50-750MHz
5-36MHz
PIDA-550: 50-550MHz
5-36MHz
Channel Loading:
110
3
Flatness:
±
0.75dB
±
0.5 ref to 1dB tilt
Gain:
30dB
20dB
Noise Figure (a):
8.5dB
6dB
Output Level:
+40dBmV
+42dBmV
Test Port Level:
-30
±
2dB
-------
Gain Control Range:
10dB
18dB
Slope Control Range:
8dB
-------
Composite Triple Beat-CTB (b):
-53dB
-60dB
Composite Second Order-CSO (b):
-56dB
-60dB
Cross Modulation-XMOD (b):
-54dB
-60dB
Hum Modulation:
-70dB
-65dB
Impedance-All Ports:
75 ohms
75 ohms
Return Loss-Input and Output:
16dB
16dB
Operating Temperature:
-20 to +60 deg C
-------
Power Supply (adapter):
26Vac, 60
-------
Size (approximate):
7.25 x 3.25 x 10.25
-------
Number of Hybrids:
2
-------
Hybrid type:
Push-Pull
-------
Notes:
a.
measured at full gain with 0dB slope
b.
at specified channel loading at rated output capacity
-30dB
TEST
FOWARD PATH
TILT
 TWO-WAY  BROADBAND
DISTRIBUTION AMPLIFIER
GAIN
MAX
RETURN
PATH
SLOPE
FLAT
FOWARD
PATH
GAIN
MAX
ATTENTION
GAIN & SLOPE
FACTORY SET
TO MINIMUM
MODEL:
             PIDA-550
             PIDA-750
             PIDA-1000
HPF
LPF
HPF
LPF
FA
FA
EQ
FO
W
ARD P
A
TH
RETURN P
A
TH
OUTPUT
FORWARD
INPUT
FOWARD
-30dB
TEST
26VAC 1A
60Hz
POWER
PIDA
+
+
+
+
+
+
+
+