Datasheet

Data Sheet AD5253/AD5254
Rev. C | Page 19 of 32
Table 10. Address Table for Reading Tolerance (CMD/
REG
= 0, EE/
RDAC
= 1, A4 = 1)
A4 A3 A2 A1 A0 Data Byte Description
1 1 0 0 0 Sign and 7-bit integer values of RDAC0 tolerance (read only)
1 1 0 0 1 8-bit decimal value of RDAC0 tolerance (read only)
1 1 0 1 0 Sign and 7-bit integer values of RDAC1 tolerance (read only)
1 1 0 1 1 8-bit decimal value of RDAC1 tolerance (read only)
1 1 1 0 0 Sign and 7-bit integer values of RDAC2 tolerance (read only)
1 1 1 0 1 8-bit decimal value of RDAC2 tolerance (read only)
1 1 1 1 0 Sign and 7-bit integer values of RDAC3 tolerance (read only)
1
1
1
1
1
8-bit decimal value of RDAC3 tolerance (read only)
03824-0-012
A
A A
D7
D6
D5
D4
D3
D2
D1
D0
SIGN
SIGN
7 BITS FOR INTEGER NUMBER
2
6
2
5
2
4
2
3
2
2
2
1
2
0
D7
D6 D5 D4 D3 D2 D1 D0
8 BITS FOR DECIMAL NUMBER
2
–8
2
–
1
2
–
2
2
–
3
2
–
4
2
–5
2
–6
2
–7
Figure 32. Format of Stored Tolerance in Sign Magnitude Format with Bit Position Descriptions (Unit is Percent, Only Data Bytes Are Shown)