Datasheet

ManualsBrandsANALOG DEVICES ManualsData collecting ICsData acquisition IC - Digital potentiometer linear Permanent TSSOP 14
  AD5251/AD5252
 
Rev. B | 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
AA
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
A
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) 
 
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