參數(shù)資料
型號(hào): HFA3766IN
廠商: INTERSIL CORP
元件分類(lèi): 無(wú)繩電話/電話
英文描述: 400MHz AGC Quadrature IF Modulator/Demodulator
中文描述: TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PQFP80
封裝: TQFP-80
文件頁(yè)數(shù): 11/11頁(yè)
文件大小: 79K
代理商: HFA3766IN
11
All Intersil semiconductor products are manufactured, assembled and tested under
ISO9000
quality systems certification.
Intersil semiconductor products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design and/or specifications at any time with-
out notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and
reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result
from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries.
For information regarding Intersil Corporation and its products, see web site
www.intersil.com
Sales Office Headquarters
NORTH AMERICA
Intersil Corporation
P. O. Box 883, Mail Stop 53-204
Melbourne, FL 32902
TEL: (407) 724-7000
FAX: (407) 724-7240
TEL: (32) 2.724.2111
FAX: (32) 2.724.22.05
EUROPE
Intersil SA
Mercure Center
100, Rue de la Fusee
1130 Brussels, Belgium
ASIA
Intersil (Taiwan) Ltd.
7F-6, No. 101 Fu Hsing North Road
Taipei, Taiwan
Republic of China
TEL: (886) 2 2716 9310
FAX: (886) 2 2715 3029
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
FREQUENCY
R
TUNE
20% Low
984
Nominal
787
20% High
656
FIGURE 1. TYPICAL f
3dB
vs R
TUNE
fTUNED3dB
787
----------------------------------------------------------
=
-30
-25
-20
-15
-10
-5
0
+5
+10 +15 +20 +25 +30
+20%
-20%
P
[(787 - R
TUNE
)/R
TUNE
]* 100%
HFA3766
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