Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

Preview PDF HTML

AD5142ABCPZ10-RL7 Datasheet(PDF) 22 Page - Analog Devices

Part # AD5142ABCPZ10-RL7
Description  Dual Channel, 128-/256-Position, I2C, Nonvolatile Digital Potentiometer
PDF  29 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD5142ABCPZ10-RL7 Datasheet(HTML) 22 Page - Analog Devices

Back Button AD5142ABCPZ10-RL7 Datasheet HTML 18Page - Analog Devices AD5142ABCPZ10-RL7 Datasheet HTML 19Page - Analog Devices AD5142ABCPZ10-RL7 Datasheet HTML 20Page - Analog Devices AD5142ABCPZ10-RL7 Datasheet HTML 21Page - Analog Devices AD5142ABCPZ10-RL7 Datasheet HTML 22Page - Analog Devices AD5142ABCPZ10-RL7 Datasheet HTML 23Page - Analog Devices AD5142ABCPZ10-RL7 Datasheet HTML 24Page - Analog Devices AD5142ABCPZ10-RL7 Datasheet HTML 25Page - Analog Devices AD5142ABCPZ10-RL7 Datasheet HTML 26Page - Analog Devices Next Button
Zoom Inzoom in Zoom Outzoom out
 22 / 29 page
background image
Data Sheet
AD5122A/AD5142A
THEORY OF OPERATION
analog.com
Rev. D | 22 of 29
ADVANCED CONTROL MODES
The AD5122A/AD5142A digital potentiometers include a set of user
programming features to address the wide number of applications
for these universal adjustment devices (see Table 13 and Table 15).
Key programming features include the following:
►
Input register
►
Linear gain setting mode
►
A low wiper resistance feature
►
Linear increment and decrement instructions
►
±6 dB increment and decrement instructions
►
Burst mode
►
Reset
►
Shutdown mode
Table 13. Advanced Command Operation Truth Table
Command
Number
Command
Bits[DB15:DB12]
Address Bits[DB11:DB8]1
Data Bits[DB7:DB0]1
Operation
C3
C2
C1
C0
A3
A2
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
0
0
0
0
0
X
X
X
X
X
X
X
X
X
X
X
X
NOP: do nothing
1
0
0
0
1
0
A2
0
A0
D7
D6
D5
D4
D3
D2
D1
D0
Write contents of serial register data
to RDAC
2
0
0
1
0
0
A2
0
A0
D7
D6
D5
D4
D3
D2
D1
D0
Write contents of serial register data
to input register
3
0
0
1
1
X
A2
A1
A0
X
X
X
X
X
X
D1
D0
Read back contents
D1
D0
Data
0
0
Input register
0
1
EEPROM
1
0
Control register
1
1
RDAC
4
0
1
0
0
A3
A2
0
A0
X
X
X
X
X
X
X
1
Linear RDAC increment
5
0
1
0
0
A3
A2
0
A0
X
X
X
X
X
X
X
0
Linear RDAC decrement
6
0
1
0
1
A3
A2
0
A0
X
X
X
X
X
X
X
1
+6 dB RDAC increment
7
0
1
0
1
A3
A2
0
A0
X
X
X
X
X
X
X
0
−6 dB RDAC decrement
8
0
1
1
0
0
A2
0
A0
X
X
X
X
X
X
X
X
Copy input register to RDAC
(software LRDAC)
9
0
1
1
1
0
A2
0
A0
X
X
X
X
X
X
X
1
Copy RDAC register to EEPROM
10
0
1
1
1
0
A2
0
A0
X
X
X
X
X
X
X
0
Copy EEPROM into RDAC
11
1
0
0
0
0
0
A1
A0
D7
D6
D5
D4
D3
D2
D1
D0
Write contents of serial register data
to EEPROM
12
1
0
0
1
A3
A2
0
A0
1
X
X
X
X
X
X
D0
Top scale
D0 = 0; normal mode
D0 = 1; shutdown mode
13
1
0
0
1
A3
A2
0
A0
0
X
X
X
X
X
X
D0
Bottom scale
D0 = 1; enter
D0 = 0; exit
14
1
0
1
1
X
X
X
X
X
X
X
X
X
X
X
X
Software reset
15
1
1
0
0
A3
A2
0
A0
X
X
X
X
X
X
X
D0
Software shutdown
D0 = 0; normal mode
D0 = 1; device placed in shutdown
mode
16
1
1
0
1
X
X
X
X
X
X
X
X
D3
D2
D1
D0
Copy serial register data to control
register, refer to Table 15
1 X = don’t care.



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