參數(shù)資料
型號: AD6634PCB
廠商: Analog Devices, Inc.
元件分類: 基帶處理器
英文描述: 80 MSPS, Dual-Channel WCDMA Receive Signal Processor (RSP)
中文描述: 80 MSPS的雙通道的WCDMA接收信號處理器(RSP)
文件頁數(shù): 19/52頁
文件大?。?/td> 925K
代理商: AD6634PCB
REV. 0
AD6634
–19–
EXAMPLE FILTER RESPONSE
–1000
kHz
d
–150
–800
–600
–400
–200
0
200
400
600
800
1000
–140
–130
–120
–110
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
10
Figure 23. The Filter Above Is Based on a 65 MSPS Input Data Rate and an Output Rate of 541.6666 kSPS
(Two Samples per Symbol for EDGE). Total decimation rate is 120, distributed between the rCIC2, CIC5, and RCF.
–1.0 10
4
kHz
d
–120
–8000
–6000
–4000
–2000
0
2000
4000
6000
8000
1.0 10
4
–100
–80
–60
–40
–20
0
20
CIC RESPONSE
COMPOSITE RESPONSE
DESIRED RESPONSE
Figure 24. The Filter Above Is Designed to Meet UMTS Specifications. For this configuration, the clock is set to
76.8 MSPS with 20 chip rate (3.84 MCPS) and a 2 output data rate of 7.68 MCPS using two channels of the AD6634.
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相關代理商/技術參數(shù)
參數(shù)描述
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