参数资料
型号: AD6620ASZ-REEL
厂商: Analog Devices Inc
文件页数: 6/44页
文件大小: 0K
描述: IC DGTL RCVR DUAL 67MSPS 80-PQFP
标准包装: 500
接口: 并行/串行
电源电压: 3 V ~ 3.6 V
封装/外壳: 80-BQFP
供应商设备封装: 80-PQFP(14x14)
包装: 带卷 (TR)
安装类型: 表面贴装
AD6620
–14–
REV. A
CIC2 DECIMATION
LOG2 (M)
225
5
1
POWER
mW
234
250
275
300
325
350
375
400
CIC5 DECIMATION
RCF DECIMATION
TPC 1. Typical Power vs. Decimation Rates
0
–132
–120
–108
–96
–84
–72
–60
–48
–36
–24
–12
0
fSAMP
SPUR = –104dB
PHASE DITHER OFF
TPC 2. Typical NCO Spur Without Dither
0
–132
–120
–108
–96
–84
–72
–60
–48
–36
–24
–12
0
fSAMP
SPUR = –118dB
PHASE DITHER ON
TPC 3. Typical NCO Spur with Dither
–Typical Performance Characteristics
0
1
–140
–120
–100
–80
–60
–40
–20
0
REJECTION
dB
COMPOSITE FREQUENCY RESPONSE – MHz
23
TPC 4. High Decimation GSM Filter
Input sample rate 65 MSPS, decimation is 240, FIR taps is 240.
Unshown spectrum is below that shown. Decimation distribu-
tion is 3, 10, 8, respectively.
0
2
–140
–120
–100
–80
–60
–40
–20
0
REJECTION
dB
COMPOSITE FREQUENCY RESPONSE – MHz
48
6
TPC 5. High Decimation AMPS Filter
Input sample rate 58.32 MSPS, decimation is 300, FIR taps is
128. Unshown spectrum is below that shown. Decimation distri-
bution among CIC2, CIC5, and RCF is 10, 30 and 1, respectively.
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