công cụ tìm kiếm bảng dữ liệu linh kiện điện tử
  Vietnamese  ▼
ALLDATASHEET.VN

X  

Preview PDF HTML

AD9684 bảng dữ liệu(PDF) 44 Page - Analog Devices

tên linh kiện AD9684
Giải thích chi tiết về linh kiện  Dual Analog-to-Digital Converter
PDF  65 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
nhà sản xuất  AD [Analog Devices]
Trang chủ  http://www.analog.com
Logo AD - Analog Devices

AD9684 bảng dữ liệu(HTML) 44 Page - Analog Devices

Back Button AD9684 Datasheet HTML 40Page - Analog Devices AD9684 Datasheet HTML 41Page - Analog Devices AD9684 Datasheet HTML 42Page - Analog Devices AD9684 Datasheet HTML 43Page - Analog Devices AD9684 Datasheet HTML 44Page - Analog Devices AD9684 Datasheet HTML 45Page - Analog Devices AD9684 Datasheet HTML 46Page - Analog Devices AD9684 Datasheet HTML 47Page - Analog Devices AD9684 Datasheet HTML 48Page - Analog Devices Next Button
Zoom Inzoom in Zoom Outzoom out
 44 / 65 page
background image
Data Sheet
AD9684
LOW-PASS
FILTER
2
I
Q
REAL
HB1 FIR
LOW-PASS
FILTER
2
HB1 FIR
0
1
COMPLEX TO
REAL ENABLE
Q
90°
0°
+
–
COMPLEX TO REAL CONVERSION
I
Q
I
Q
GAIN STAGE
cos(wt)
sin(wt)
fS/4
I/REAL
0dB
OR
6dB
0dB
OR
6dB
0dB
OR
6dB
0dB
OR
6dB
Figure 66. Complex to Real Conversion Block
DDC EXAMPLE CONFIGURATIONS
Table 22 describes the register settings for multiple DDC example configurations.
Table 22. DDC Example Configurations
Chip
Application
Layer
Chip
Decimation
Ratio
DDC Input
Type
DDC
Output
Type
Bandwidth
Per DDC1
Number of Virtual
Converters
Required (M)
Register Settings2
One DDC
2
Complex
Complex
77% × fS
2
Register 0x200 = 0x01 (one DDC, I/Q
selected)
Register 0x201 = 0x01 (chip decimate
by 2)
Register 0x310 = 0x83 (complex mixer,
0 dB gain, variable IF, complex outputs,
HB1 filter)
Register 0x311 = 0x04 (DDC I input =
ADC Channel A, DDC Q input = ADC
Channel B)
Register 0x314, Register 0x315,
Register 0x320, Register 0x321 = FTW
and POW set as required by application
for DDC 0
Two DDCs
4
Complex
Complex
38.5% × fS
4
Register 0x200 = 0x02 (two DDCs, I/Q
selected)
Register 0x201 = 0x02 (chip decimate
by 4)
Register 0x310, Register 0x330 = 0x80
(complex mixer, 0 dB gain, variable IF,
complex outputs, HB2 + HB1 filters)
Register 0x311, Register 0x331 = 0x04
(DDC I input = ADC Channel A, DDC Q
input = ADC Channel B)
Rev. 0 | Page 43 of 64



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65


bảng dữ liệu tải về

Go To PDF Page


Link URL



Cho đến nay ALLDATASHEET có giúp ích cho doanh nghiệp của bạn hay không?  [ DONATE ] 

Alldatasheet là   |   Quảng cáo   |   Liên lạc với chúng tôi   |   Chính sách bảo mật   |   Liên kết đến bảng dữ liệu    |   Trao đổi link   |   Tìm kiếm theo nhà sản xuất
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com