AD5254BRUZ50 Analog Devices Inc, AD5254BRUZ50 Datasheet - Page 19

• Manufacturer Part Number: AD5254BRUZ50
• Description: IC POT DGTL QUAD 50K 20TSSOP
• Manufacturer: Analog Devices Inc

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

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