AD5254BRUZ50 Analog Devices Inc, AD5254BRUZ50 Datasheet - Page 19
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AD5254BRUZ50
Manufacturer Part Number
AD5254BRUZ50
Description
IC POT DGTL QUAD 50K 20TSSOP
Manufacturer
Analog Devices Inc
Datasheet
1.AD5254BRUZ100.pdf
(32 pages)
Specifications of AD5254BRUZ50
Memory Type
Non-Volatile
Temperature Coefficient
650 ppm/°C Typical
Taps
256
Resistance (ohms)
50K
Number Of Circuits
4
Interface
I²C, 2-Wire Serial
Voltage - Supply
2.7 V ~ 5.5 V, ±2.25 V ~ 2.75 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Resistance In Ohms
50K
End To End Resistance
50kohm
Track Taper
Linear
Resistance Tolerance
± 30%
No. Of Steps
256
No. Of Pots
Quad
Potentiometer Ic Case
RoHS Compliant
Supply Voltage Range
± 2.25V To ± 2.75V
Control Interface
I2C, Serial
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
AD5254EVAL - BOARD EVAL FOR AD5254
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AD5254BRUZ50
Manufacturer:
ADI/亚德诺
Quantity:
20 000
Table 10. Address Table for Reading Tolerance (CMD/ REG = 0, EE/ RDAC = 1, A4 = 1)
A4
1
1
1
1
1
1
1
1
A3
1
1
1
1
1
1
1
1
Figure 32. Format of Stored Tolerance in Sign Magnitude Format with Bit Position Descriptions (Unit is Percent, Only Data Bytes Are Shown)
0
0
0
0
1
1
1
1
A2
A
SIGN
SIGN
D7
0
0
1
1
0
0
1
1
A1
D6
2
6
D5
7 BITS FOR INTEGER NUMBER
2
5
A0
0
1
0
1
0
1
0
1
D4
2
4
D3
2
Data Byte Description
Sign and 7-bit integer values of RDAC0 tolerance (read only)
8-bit decimal value of RDAC0 tolerance (read only)
Sign and 7-bit integer values of RDAC1 tolerance (read only)
8-bit decimal value of RDAC1 tolerance (read only)
Sign and 7-bit integer values of RDAC2 tolerance (read only)
8-bit decimal value of RDAC2 tolerance (read only)
Sign and 7-bit integer values of RDAC3 tolerance (read only)
8-bit decimal value of RDAC3 tolerance (read only)
3
D2
2
2
D1
2
1
D0
2
Rev. B | Page 19 of 32
0
A
2
D7
–1
2
D6
–2
8 BITS FOR DECIMAL NUMBER
2
D5
–3
2
D4
–4
2
D3
–5
2
D2
–6
2
D1
–7
2
D0
–8
AD5253/AD5254
A