AD5242BRZ1M Analog Devices Inc, AD5242BRZ1M Datasheet - Page 9

• Manufacturer Part Number: AD5242BRZ1M
• Description: IC POT DGTL DUAL 256POS 16SOIC
• Manufacturer: Analog Devices Inc

Specifications of AD5242BRZ1M

• Taps: 256
• Resistance (ohms): 1M
• Number Of Circuits: 2
• Temperature Coefficient: 30 ppm/°C Typical
• Memory Type: Volatile
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.5 V, ±2.3 V ~ 2.7 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Resistance In Ohms: 1.00M
• End To End Resistance: 1Mohm
• Track Taper: Linear
• No. Of Steps: 256
• Resistance Tolerance: +50, -30%
• Supply Voltage Range: 2.7V To 5.5V, ± 2.3V To ± 2.7V
• Control Interface: I2C, Serial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: EVAL-AD5242EBZ - BOARD EVALUATION FOR AD5242
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Figure 15. ΔV
0.001
120
100
–20
–40
–60
–80
–10
–20
–30
0.01
80
60
40
20
60
50
40
30
20
10
70
0.1
0
0
Figure 16. ΔR
–40
0
0
10MΩ VERSION
10MΩ VERSION
Figure 14. Shutdown Current vs. Temperature
100kΩ VERSION
32
32
–20
WB
/ΔT Potentiometer Mode Temperature Coefficient
10kΩ VERSION
10kΩ VERSION
100kΩ VERSION
WB
64
/ΔT Rheostat Mode Temperature Coefficient
64
0
TEMPERATURE (°C)
96
96
CODE (Decimal)
CODE (Decimal)
20
128
128
160
160
40
V
T
V
T
A
DD
A
DD
192
192
= 25°C
= 25°C
/V
/V
60
SS
SS
R
V
= 2.7V/0V
= 2.7V/0V
224
224
AB
DD
= 10k
= 5.5V
80
256
256
Ω
Rev. C | Page 9 of 20
300
250
200
150
100
50
–12
–18
–24
–30
–36
–42
–48
–54
100
0
–6
90
80
70
60
50
40
30
20
10
10
6
0
100
–3
A: V
B: V
C: V
D: V
E: V
F: V
Figure 19. AD5242 10 k Ω Gain vs. Frequency vs. Code
T
CODE = 0xFF
CODE = 0x55
CODE = 0x55
CODE = 0x55
A
CODE = 0xFF
CODE = 0xFF
DD
DD
DD
DD
DD
DD
Figure 17. Incremental Wiper Contact vs. V
= 25°C
/V
/V
/V
/V
/V
/V
–2
SS
SS
SS
SS
SS
SS
Figure 18. Supply Current vs. Frequency
= 2.5V/0V
= 5.5V/0V
= 3.3V/0V
= 2.5V/0V
= 5.5V/0V
= 3.3V/0V
–1
1k
FREQUENCY (kHz)
0
COMMON-MODE (V)
FREQUENCY (Hz)
1
100
10k
0xFF
0x40
0x20
0x10
0x04
0x80
0x08
0x02
0x01
2
AD5241/AD5242
V
V
V
3
DD
DD
DD
100k
/V
/V
/V
SS
SS
SS
4
= ±2.7V/0V
DD
= +2.7V/0V
= +5.5V/0V
/V
SS
5
1M
1k
6
D
A
E
B
F
C