Data Sheet

AD5251/AD5252

Rev. E | Page 19 of 28

Table 10. Address Table for Reading Tolerance (CMD/

A

A

= 0, EE/

A

A

= 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)

AA

A

D7

D6

D5

D4

D3

D2

D1

D0

SIGN

SIGN

7 BITS FOR INTEGER NUMBER

D7

D6

D5

D4

D3

D2

D1

D0

8 BITS FOR DECIMAL NUMBER

Figure 32. Format of Stored Tolerance in Sign Magnitude Format with Bit Position Descriptions (Unit Is Percent, Only Data Bytes Are Shown)