AD5253BRU1 Analog Devices Inc, AD5253BRU1 Datasheet - Page 10

• Manufacturer Part Number: AD5253BRU1
• Description: IC,Digital Potentiometer,TSSOP,20PIN,PLASTIC
• Manufacturer: Analog Devices Inc

Specifications of AD5253BRU1

• Taps: 64
• Resistance (ohms): 1K
• Number Of Circuits: 4
• 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: 20-TSSOP
• Resistance In Ohms: 1.00K
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

AD5253/AD5254
TYPICAL PERFORMANCE CHARACTERISTICS
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
–0.2
–0.4
–0.6
–0.8
–1.0
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
1.0
0.8
0.6
0.4
0.2
0
0
0
0
0
0
32
32
32
64
64
64
Figure 4. R-DNL vs. Code
Figure 3. R-INL vs. Code
Figure 5. INL vs. Code
96
96
96
CODE (Decimal)
CODE (Decimal)
CODE (Decimal)
T
T
A
T
A
A
= –40°C, +25°C, +85°C, +125°C
= –40°C, +25°C, +85°C, +125°C
128
128
128
= –40°C, +25°C, +85°C, +125°C
160
160
160
192
192
192
224
224
224
256
256
256
Rev. B | Page 10 of 32
0.0001
0.001
–0.2
–0.4
–0.6
–0.8
–1.0
0.01
–10
0.1
1.0
0.8
0.6
0.4
0.2
10
–2
–4
–6
–8
10
8
6
4
2
0
0
1
–40
0
Figure 8. Supply Current vs. Digital Input Voltage, T
0
–20
32
Figure 7. Supply Current vs. Temperature
1
0
64
DIGITAL INPUT VOLTAGE (V)
I
DD
Figure 6. DNL vs. Code
I
DD
2
20
TEMPERATURE (°C)
@ V
V
96
CODE (Decimal)
@ V
DD
I
DD
SS
T
= 2.7V
A
DD
@ V
= +2.7V
40
= –40°C, +25°C, +85°C, +125°C
128
= +5.5V
3
DD
= +2.7V, V
60
V
160
DD
4
= 5.5V
80
SS
192
= –2.7V
100
5
224
A
= 25°C
120
256
6