AD5258BRMZ1 Analog Devices Inc, AD5258BRMZ1 Datasheet - Page 10

• Manufacturer Part Number: AD5258BRMZ1
• Description: IC POT DGTL I2C1K 64P 10MSOP
• Manufacturer: Analog Devices Inc

Specifications of AD5258BRMZ1

• Memory Type: Non-Volatile
• Temperature Coefficient: 200 ppm/°C Typical
• Taps: 64
• Resistance (ohms): 1K
• Number Of Circuits: 1
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Resistance In Ohms: 1.00K
• End To End Resistance: 1kohm
• Resistance Tolerance: ± 30%
• No. Of Steps: 64
• Supply Voltage Range: 2.7V To 5.5V
• No. Of Pots: Single
• Control Interface: I2C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: AD5258EVAL - BOARD EVAL FOR AD5258 DGTL POT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD5258
Figure 18. Potentiometer Mode Tempco (ΔV
Figure 17. Rheostat Mode Tempco (ΔR
–100
–150
250
200
150
100
–50
120
100
–20
350
300
250
200
150
100
50
80
60
40
20
50
0
0
0
–40
0
0
50k
100k
10k
8
8
–20
100k
50k
1k
1k
Figure 19. R
16
16
10k
0
TEMPERATURE (°C)
24
24
R
CODE (Decimal)
CODE (Decimal)
R
WB
WB
WB
vs. Temperature
@ V
@ V
20
32
32
DD
DD
AB
= 5.5V
= 2.7V
×10
W
40
40
40
× 10
6
)/(R
6
)/(V
48
48
AB
× ∆T) vs. Code
60
W
× ΔT) vs. Code
56
56
80
64
64
Rev. C | Page 10 of 24
–12
–18
–24
–30
–36
–42
–48
–54
–60
–12
–18
–24
–30
–36
–42
–48
–54
–60
120
100
80
60
40
20
–6
–6
0
0
0
–40
10k
1k
Figure 22. Gain vs. Frequency vs. Code, R
Figure 21. Gain vs. Frequency vs. Code, R
Figure 20. Total Resistance vs. Temperature
–20
100k
10k
0x20
0x10
0x08
0x04
0x02
0x01
0x20
0x10
0x08
0x04
0x02
0x01
0
TEMPERATURE (°C)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k R
20
T
100k
1M
@ V
100k R
50k R
1k R
DD
T
= 5.5V
T
T
40
@ V
@ V
@ V
DD
DD
DD
AB
10M
AB
= 5.5V
1M
= 10 kΩ
= 5.5V
= 5.5V
= 1 kΩ
60
80
100M
10M