參數(shù)資料
型號(hào): MC44BC380
廠商: Motorola, Inc.
英文描述: VHF/ UHF ANTENNA BOOSTER/SPLITTER IC
中文描述: 甚高頻/超高頻天線升壓器/分配器集成電路
文件頁(yè)數(shù): 4/10頁(yè)
文件大?。?/td> 425K
代理商: MC44BC380
4
MC44BC380 Technical Data
For More Information On This Product,
Go to: www.freescale.com
MOTOROLA
Antenna/Booster Splitter Electrical Characteristics
4
Antenna/Booster Splitter Electrical Characteristics
4.1
Parameter Type
4.2
Unless otherwise stated: V
cc
=5.0V, Ambient Temperature=25
o
C, all outputs into 75Ohm load. All
specifications use a BALUN at ANT1, 2 inputs, assuming a 0.8dB MAX loss from 40MHz to 880MHz.
Specification Conditions
A:
100% Tested
C:
Characterized on samples
B:
100% Correlation tested
D:
Design parameter
Table 1. Specification Conditions
Ref
Parameter
Test Conditional
Min
Typ
Max
Unit
Type
Vcc
Supply Voltage
4.5
5
5.5
V
IccB
BST section supply
current
28
35
42
mA
Frequency range
40
880
MHz
GvGt
Gain
ANT1, 2 to VCRTU
ANT1, 2 to TVOUT
5
5
dB
Gain Flatness
40 to 880MHz
–1.2
+
1.2
dB
Noise figure
ANT1, 2 to VCRTU and ANT1, 2
to TVOUT
7
9.5
dB
VSWR
All pins, BST bias ON
At TVout and VCRTU, BST bias
OFF
1.5
2
At ANTin pins. BST OFF.
2.5
3
Intermodulation (IMD)
Input level=90dBuV
See IMD Measurement
45
dBc
Isolation
From TVOUT or VCR to ANT1, 2
TVOUT/VCRTU from 40MHz to
600MHz
1
1.
Output-to-Output isolation is dependant on printed circuit board (PCB) layout and Vcc line DC-coupling.
See Application records and PCB layout proposal.
45
30
50
45
dBc
F
n
.
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