AD5247EVAL Analog Devices Inc, AD5247EVAL Datasheet - Page 13

• Manufacturer Part Number: AD5247EVAL
• Description: BOARD EVAL FOR AD5247
• Manufacturer: Analog Devices Inc

Specifications of AD5247EVAL

• Main Purpose: Digital Potentiometer
• Utilized Ic / Part: AD5247
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Secondary Attributes: -
• Embedded: -
• Primary Attributes: -

I
The following abbreviations are used in this section:
•
•
•
•
Table 6. Write Mode
S
Table 7. Read Mode
S
Table 8. I
Model
AD5247BKS5-R2
AD5247BKS5-RL7
AD5247BKSZ5-RL7
AD5247BKS10-R2
AD5247BKS10-RL7
AD5247BKSZ10-RL7
AD5247BKSZ10-1RL7
AD5247BKSZ10-2RL7
AD5247BKS50-R2
2
C INTERFACE
S = start condition
P = stop condition
A = acknowledge
X = don’t care
A6
A6
2
C Slave Addresses
START BY
START BY
A5
A5
MASTER
MASTER
A4
A4
SDA
S
Slave Address Byte
Slave Address Byte
SCL
SCL
Slave Addresses
A6
0
0
0
0
0
0
0
0
0
A3
A3
A6
A6
1
1
A5
1
1
1
1
1
1
0
0
1
SLAVE ADDRESS BYTE
SLAVE ADDRESS BYTE
A5
A5
A2
A2
A4
0
0
0
0
0
0
1
1
0
A4
FRAME 1
A4
FRAME 1
A1
A1
A3
A3
A3
1
1
1
1
1
1
0
0
1
A2
A2
A0
A0
Figure 34. Reading from the RDAC Register
A2
1
1
1
1
1
1
1
1
1
Figure 33. Writing to the RDAC Register
A1
A1
A1
1
1
1
1
1
1
1
1
1
W
R
A0
A0
ACK
Rev. E | Page 13 of 20
R/W
R/W
0
0
0
0
0
0
1
0
0
A0
A
A
ACK BY
ACK BY
AD5247
AD5247
9
9
Model
AD5247BKS50-RL7
AD5247BKSZ50-RL7
AD5247BKS100-R2
AD5247BKSZ100-R2
AD5247BKS100-RL7
AD5247BKSZ100-RL7
AD5247BKSZ100-1RL7
AD5247BKSZ100-2RL7
X
0
X
1
0
1
•
•
•
•
D6
D6
W = write
R = read
A6, A5, A4, A3, A2, A1, A0 = address bits
D6, D5, D4, D3, D2, D1, D0 = data bits
D6
D6
D5
D5
RDAC REGISTER
DATA BYTE
D4
D4
FRAME 2
FRAME 2
D5
D5
D3
D3
D2
D4
D4
D2
Data Byte
Data Byte
D1
D1
Slave Address
A6
0
0
0
0
0
0
0
0
D3
D3
D0
D0
NO ACK BY
MASTER
ACK BY
AD5247
A5
1
1
1
1
1
1
0
0
9
9
D2
D2
A4
0
0
0
0
0
0
1
1
STOP BY
STOP BY
MASTER
MASTER
1
D1
D1
A3
1
1
1
1
1
1
0
0
D0
D0
A2
1
1
1
1
1
1
1
1
AD5247
A
A
A1
1
1
1
1
1
1
1
1
P
P
A0
0
0
0
0
0
0
1
0