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參數(shù)資料
| 型號： | 4040FI5 |
| 元件分類： | 復(fù)位半導(dǎo)體 |
| 英文描述： | 300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit |
| 中文描述： | 4040架F15（3x7683）前端的數(shù)據(jù)資料|射頻調(diào)諧器模塊： |
| 文件頁數(shù)： | 5/17頁 |
| 文件大?。?/td> | 725K |
| 代理商： | 4040FI5 |
4040 FI5 RF F
RONT
E
ND
M
ODULE
(3
X
7683, 3
X
7748)
A
DVANCE
D
ATA
S
HEET
M
IXED
D
IGITAL AND
A
NALOG
TV
AND
ATSC A
PPLICATIONS
3X 7683 ED Revision: 07
May 00
Page 5 of 17
7683ED07.doc
P
6
TUNER MEASUREMENT TEST CONDITIONS
All tuner data is held under the following conditions unless otherwise noted:
Measurement tolerance:
Ambient temperature:
Supply voltages:
10% or 1 dB
+ 25°C
±
3°C
VS1
±
5%
7
TUNER DATA
Table 3
Tuner Data
P
ARAMETER
T
EST
C
ONDITIONS
M
IN
T
YP
M
AX
U
NIT
Voltage gain, ch 02 to
ch 69
Measured between antenna input and
IF output Pin 16 and Pin 17. The input is
loaded with 75
and the IF output is
loaded with a test circuit (see section 8
Test Circuits)
38
45
dB
VHF Low
6
8
dB
VHF High
6
9
dB
Noise figure
UHF
6
8
dB
VHF Low
2.0
3.0
VHF High
2.0
3.0
VSWR, within channel
BW around center
frequency
UHF
2.0
3.0
VHF Low
45
dB
VHF High
40
dB
AGC range
UHF
35
dB
VHF Low
50
dB
VHF High
60
dB
IF rejection
UHF
60
dB
VHF Low
60
dB
VHF High
60
dB
Image rejection
UHF
50
dB
RF Tilt
The peak-to-peak amplitude variation within a 6 MHz bandwidth, centered
around the channel center frequency, shall not exceed 2.5 dB in magnitude
.
Phase noise
VHF Low
-68
-60
dBc/Hz
VHF High
-60
-55
dBc/Hz
UHF
Measured at 1 kHz distance from
carrier
-57
-55
dBc/Hz
VHF Low
-95
-80
dBc/Hz
VHF High
-85
-80
dBc/Hz
UHF
Measured at 10 kHz distance from
carrier
-85
-80
dBc/Hz
VHF Low
-110
-100
dBc/Hz
VHF High
-106
-100
dBc/Hz
UHF
Measured at 100 kHz distance from
-103
-100
dBc/Hz
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