Datasheet

Data Sheet AD5251/AD5252
Rev. D | Page 19 of 28
Table 10. Address Table for Reading Tolerance (CMD/
REG
= 0, EE/
RDAC
= 1, A4 = 1)
A4 A3 A2 A1 A0
Data Byte Description
0 0 0 0 0 Reserved
: : : : : :
: : : : : :
1 1 0 0 1 Reserved
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 Reserved
1
1
1
0
1
Reserved
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)
03823-0-012
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)