AD5293BRUZ-50 Analog Devices Inc, AD5293BRUZ-50 Datasheet - Page 14

• Manufacturer Part Number: AD5293BRUZ-50
• Description: 1024 Tap, 1% DigiPOT With SPI Interface
• Manufacturer: Analog Devices Inc

Specifications of AD5293BRUZ-50

• Taps: 1024
• Resistance (ohms): 50K
• Number Of Circuits: 1
• Temperature Coefficient: 35 ppm/°C Typical
• Interface: SPI Serial
• Voltage - Supply: 9 V ~ 33 V, ±9 V ~ 16.5 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 14-TSSOP
• Resistance In Ohms: 50K
• Number Of Elements: 1
• # Of Taps: 1024
• Resistance (max): 50KOhm
• Power Supply Requirement: Single/Dual
• Interface Type: Serial (4-Wire/SPI)
• Single Supply Voltage (typ): 15V
• Dual Supply Voltage (typ): ±15V
• Single Supply Voltage (max): 33V
• Dual Supply Voltage (max): ±16.5V
• Operating Temp Range: -40C to 105C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 14
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Type: -
• Lead Free Status / Rohs Status: Compliant

AD5293
700
600
500
400
300
200
100
–10
–15
–20
–25
–30
–35
–40
–45
–50
–20
–30
–40
–50
–60
–10
–5
0
0
0
10
0
10
Figure 24. Rheostat Mode Tempco ΔR
0x002 0x001
0x002
0x200
0x100
0x080
0x040
0x020
0x010
0x008
0x004
0x200
0x100
0x080
0x040
0x020
0x010
0x008
0x004
Figure 25. 20 kΩ Gain vs. Frequency vs. Code
Figure 26. 50 kΩ Gain vs. Frequency vs. Code
100
0x001
100
256
FREQUENCY (Hz)
FREQUENCY (Hz)
CODE (Decimal)
1k
1k
512
10k
10k
WB
/ΔT vs. Code
768
100k
100k
V
V
DD
SS
= 0V
= 30V,
100kΩ
20kΩ
50kΩ
1023
1M
1M
Rev. D | Page 14 of 24
–10
–20
–30
–40
–50
–60
–70
700
600
500
400
300
200
100
–20
–30
–40
–50
–60
–70
Figure 29. Power Supply Rejection Ratio (PSRR) vs. Frequency
–10
0
Figure 27. Potentiometer Mode Tempco ΔR
100
0
0
10
0
0x200
0x100
0x080
0x040
0x020
0x010
0x008
0x004
0x002
0x001
Figure 28. 100 kΩ Gain vs. Frequency vs. Code
100kΩ
20kΩ
50kΩ
100
256
1k
FREQUENCY (Hz)
FREQUENCY (Hz)
CODE (Decimal)
1k
10k
512
10k
100k
WB
768
/ΔT vs. Code
100k
V
V
DD
SS
= 0V
= 30V
20kΩ
50kΩ
100kΩ
1023
1M
1M