EVAL-AD5143DBZ Analog Devices, EVAL-AD5143DBZ Datasheet - Page 23

• Manufacturer Part Number: EVAL-AD5143DBZ
• Description: Digital Potentiometer Development Tools EVALUATION BOARD I.C.
• Manufacturer: Analog Devices
• Series: AD5143r

Specifications of EVAL-AD5143DBZ

• Rohs: yes
• Product: Evaluation Boards
• Tool Is For Evaluation Of: AD5143
• Resistance: 10 kOhms/100 kOhms
• Operating Supply Voltage: 5.5 V
• Interface Type: I2C
• Maximum Operating Temperature: + 125 C
• Factory Pack Quantity: 1

Data Sheet
Table 15. Advance Commands Operation Truth Table
Command
Number
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
Table 16. Address Bits
A3
1
0
0
0
0
0
0
0
0
1
X = don’t care.
X = don’t care.
A2
X
0
1
0
1
0
1
0
1
1
C3
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
A1
X
0
0
0
0
1
1
1
1
1
Bits[DB15:DB12]
C2
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
1
1
A0
X
0
0
1
1
0
0
1
1
Control
1
C1
0
0
1
1
0
0
0
0
1
1
1
0
0
0
1
0
0
Input Register
All channels
RDAC1
Not applicable
RDAC2
Not applicable
RDAC3
Not applicable
RDAC4
Not applicable
C0
0
1
0
1
0
0
1
1
0
1
1
0
1
1
1
0
1
Potentiometer Mode
A3
X
A3
A3
X
A3
A3
A3
A3
A3
0
0
0
A3
A3
X
A3
X
Bits[DB11:DB8]
A2
X
A2
A2
A2
A2
A2
A2
A2
A2
0
0
0
A2
A2
X
A2
X
Address
RDAC Register
All channels
RDAC1
Not applicable
RDAC2
Not applicable
RDAC3
Not applicable
RDAC4
Not applicable
A1
X
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
A1
X
A1
X
A0
X
A0
A0
A0
A0
A0
A0
A0
A0
A0
A0
A0
A0
A0
X
A0
X
1
Rev. A | Page 23 of 28
D7
X
D7
D7
X
X
X
X
X
X
X
X
D7
1
0
X
X
X
D6
X
D6
D6
X
X
X
X
X
X
X
X
D6
X
X
X
X
X
Input Register
All channels
R
R
R
R
R
R
R
R
WB1
AW1
WB2
AW2
WB3
AW3
WB4
AW4
Data Bits[DB7:DB0]
D5
X
D5
D5
X
X
X
X
X
X
X
X
D5
X
X
X
X
X
Linear Gain Setting Mode
D4
X
D4
D4
X
X
X
X
X
X
X
X
D4
X
X
X
X
X
D3
X
D3
D3
X
X
X
X
X
X
X
X
D3
X
X
X
X
D3
D2
X
D2
D2
X
X
X
X
X
X
X
X
D2
X
X
X
X
D2
RDAC Register
All channels
R
R
R
R
R
R
R
R
1
WB1
AW1
WB2
AW2
WB3
AW3
WB4
AW4
D1
X
D1
D1
D1
X
X
X
X
X
X
X
D1
X
X
X
X
D1
D0
X
D0
D0
D0
1
0
1
0
X
1
0
D0
D0
D0
X
D0
D0
Operation
NOP: do nothing
Write contents of serial
register data to RDAC
Write contents of serial
register data to input register
Read back contents
D1
0
0
1
1
Linear RDAC increment
Linear RDAC decrement
+6 dB RDAC increment
−6 dB RDAC decrement
Copy input register to RDAC
(software LRDAC)
Copy RDAC register to
EEPROM
Copy EEPROM into RDAC
Write contents of serial
register data to EEPROM
Top scale
D0 = 0; normal mode
D0 = 1; shutdown mode
Bottom scale
D0 = 1; enter
D0 = 0; exit
Software reset
Software shutdown
D0 = 0; normal mode
D0 = 1; device placed in
shutdown mode
Copy serial register data to
control register
AD5123/AD5143
D0
0
1
0
1
Stored RDAC
Memory
Not applicable
RDAC1
Not applicable
RDAC2
Not applicable
RDAC3
Not applicable
RDAC4
Not applicable
Data
Input register
EEPROM
Control
register
RDAC