參數(shù)資料
型號(hào): HFA3763
廠商: Intersil Corporation
英文描述: 288 MACROCELL 3.3 VOLT ISP CPLD
中文描述: 400MHz的正交調(diào)制器和AGC
文件頁(yè)數(shù): 9/10頁(yè)
文件大?。?/td> 72K
代理商: HFA3763
4-9
TX LPF 3dB Bandwidth Tuning
B
25
-20
-
+20
%
LPF Tune Nominal Resistance
B
25
-
787
-
TX/RX LPF Total Harmonic Distortion
B
25
-
1
-
%
LPF Output Impedance, Single Ended
C
25
-
50
-
NOTE:
10. A = Production Tested, B = Based on Characterization, C = By Design
AC Electrical Specifications, RX/TX 5TH Order LPF Individual Performance
V
CC
= 4.5V to 5.5V Unless Otherwise Specified
(Continued)
PARAMETER
(NOTE 10)
TEST LEVEL
TEMP
(
o
C)
MIN
TYP
MAX
UNITS
TABLE 1. LOW PASS FILTER PROGRAMING AND TUNING INFORMATION
MODE
LPF SEL1
LPF SEL0
f
3dB
(NOMINAL R
TUNE
)
BW0
0
0
2.2MHz
BW1
0
1
4.4MHz
BW2
1
0
8.8MHz
BW3
1
1
17.6MHz
f
TUNED
3dB
f
787
TUNE
---------------------------------------------------
=
FREQUENCY
R
TUNE
20% Low
984
Nominal
787
20% High
656
FIGURE 1. TYPICAL f
3dB
vs R
TUNE
-30
-25
-20
-15
-10
-5
0
+5
+10 +15
+20
+25 +30
+20%
-20%
P
[(787 - R
TUNE
)/R
TUNE
]* 100%
HFA3763
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參數(shù)描述
HFA3763IN 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:400MHz Quadrature Modulator and AGC
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HFA3765IA WAF 制造商:Harris Corporation 功能描述: