Electronic Components Datasheet Search
  English  ▼

X  

Preview PDF HTML

AD7747 Datasheet(PDF) 19 Page - Analog Devices

Part # AD7747
Description  24-Bit Capacitance-to-Digital Converter
PDF  29 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD7747 Datasheet(HTML) 19 Page - Analog Devices

Back Button AD7747 Datasheet HTML 15Page - Analog Devices AD7747 Datasheet HTML 16Page - Analog Devices AD7747 Datasheet HTML 17Page - Analog Devices AD7747 Datasheet HTML 18Page - Analog Devices AD7747 Datasheet HTML 19Page - Analog Devices AD7747 Datasheet HTML 20Page - Analog Devices AD7747 Datasheet HTML 21Page - Analog Devices AD7747 Datasheet HTML 22Page - Analog Devices AD7747 Datasheet HTML 23Page - Analog Devices Next Button
Zoom Inzoom in Zoom Outzoom out
 19 / 29 page
background image
AD7747
Rev. 0 | Page 18 of 28
CONFIGURATION REGISTER
Address Pointer 0x0A, Default Value 0xA0
Converter update rate and mode of operation setup.
Table 17. Configuration Register Bit Map
Bit
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Mnemonic
VTFS1
VTFS0
CAPFS2
CAPFS1
CAPFS0
MD2
MD1
MD0
Default
0
0
0
0
0
0
0
0
Table 18.
Bit
Mnemonic
Description
Voltage/temperature channel digital filter setup—conversion time/update rate setup.
VTCHOP = 1
VTFS1
VTFS0
Conversion Time (ms)
Update Rate (Hz)
−3 dB Frequency (Hz)
0
0
20.1
49.8
26.4
0
1
32.1
31.2
15.9
1
0
62.1
16.1
8.0
7
6
VTFS1
VTFS0
1
1
122.1
8.2
4.0
Capacitive channel digital filter setup—conversion time/update rate setup.
CAPFS2
CAPFS1
CAPFS0
Conversion Time (ms)
Update Rate
−3 dB Frequency (Hz)
0
0
0
22.0
45.5
43.6
0
0
1
23.9
41.9
39.5
0
1
0
40.0
25.0
21.8
0
1
1
76.0
13.2
10.9
1
0
0
124.0
8.1
6.9
1
0
1
154.0
6.5
5.3
1
1
0
184.0
5.5
4.4
5
4
3
CAPFS2
CAPFS1
CAPFS0
1
1
1
219.3
4.6
4.0
Converter mode of operation setup.
MD2
MD1
MD0
Mode
0
0
0
Idle
0
0
1
Continuous conversion
0
1
0
Single conversion
0
1
1
Power-down
1
0
0
–
1
0
1
Capacitance system offset calibration
1
1
0
Capacitance or voltage system gain calibration
2
1
0
MD2
MD1
MD0
1
1
1
–



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


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
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