AD5252BRUZ1 Analog Devices Inc, AD5252BRUZ1 Datasheet - Page 19

• Manufacturer Part Number: AD5252BRUZ1
• Description: IC DGTL POT DUAL 1K I2C 14-TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5252BRUZ1

• Taps: 256
• Resistance (ohms): 1K
• Number Of Circuits: 2
• Temperature Coefficient: 650 ppm/°C Typical
• Memory Type: Non-Volatile
• 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: 14-TSSOP
• Resistance In Ohms: 1.00K
• End To End Resistance: 1kohm
• Track Taper: Linear
• Resistance Tolerance: ± 30%
• No. Of Steps: 256
• Supply Voltage Range: 2.7V To 5.5V, ± 2.25V To ± 2.75V
• Control Interface: I2C, Serial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD5252EVAL - BOARD EVAL FOR AD5252
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Table 10. Address Table for Reading Tolerance (CMD/ REG = 0, EE/ RDAC = 1, A4 = 1)
A4
0
:
:
1
1
1
1
1
1
1
A3
0
:
:
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)
A2
0
:
:
0
0
0
1
1
1
1
A
SIGN
SIGN
D7
A1
0
:
:
0
1
1
0
0
1
1
D6
2
6
A0
0
:
:
1
0
1
0
1
0
1
D5
7 BITS FOR INTEGER NUMBER
2
5
D4
2
4
Data Byte Description
Reserved
:
:
Reserved
Sign and 7-bit integer values of RDAC1 tolerance (read only)
8-bit decimal value of RDAC1 tolerance (read only)
Reserved
Reserved
Sign and 7-bit integer values of RDAC3 tolerance (read only)
8-bit decimal value of RDAC3 tolerance (read only)
D3
2
3
D2
2
2
D1
2
1
D0
2
Rev. B | Page 19 of 28
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
AD5251/AD5252
A