EVAL-AD5263EBZ Analog Devices Inc, EVAL-AD5263EBZ Datasheet - Page 11

• Manufacturer Part Number: EVAL-AD5263EBZ
• Description: EVALUATION BOARD I.C.
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD5263EBZ

• Main Purpose: Digital Potentiometer
• Embedded: No
• Utilized Ic / Part: AD5263
• Primary Attributes: 4 Channel, 256 Position
• Secondary Attributes: I²C & SPI Interfaces
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

–12
–18
–24
–30
–36
–42
–48
–54
–60
–6
–12
–18
–24
–30
–36
–42
–48
–54
0
–60
–6
1k
80
60
40
20
0
0
1k
Figure 21. Gain vs. Frequency vs. Code; R
100
Figure 22. Gain vs. Frequency at –3 db Bandwidth
+PSRR @
V
DD
/V
SS
Figure 23. PSRR vs. Frequency
= ±5V DC ± 10% p-p AC
1k
CODE = 0x80, V
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
R = 200kΩ
R = 50kΩ
–PSRR @
V
0x80
0x40
0x10
0x02
0x20
0x08
0x04
0x01
DD
10k
150kHz
35kHz
/V
A
SS
= V
= ±5V DC ± 10% p-p AC
DD
100k
, V
T
V
V
AB
B
A
A
DD
= 0V
100k
T
V
V
= 200 kΩ
= 25°C
= 50mV rms
A
DD
A
/V
= 25°C
= 50mV rms
SS
/V
SS
= ±5V
R = 20kΩ
300kHz
= ±5V
100k
1M
1M
Rev. B | Page 11 of 28
1
1
1
2
CH1
CH1
CH1
Figure 26. Large Signal Settling Time; Code 0x00 to 0xFF
50.0mV
50.0mV
5.00V
(4.7 nF Capacitor Used from Wiper to Ground)
Figure 25. Midscale Glitch; Code 0x80 to 0x7F
T
CH2 5.00V
Figure 24. Digital Feedthrough
T20.00%
M100ns
M2.00µs
M400ns
V
V
CODE = 0x80
V
V
V
V
V
DD
A
DD
B
DD
A
B
/V
/V
= 5V
= 0V
/V
/V
/V
B
A
A CH2
A CH2
A CH1
SS
SS
= ±5V
SS
= ±5V
= ±5.5V
= ±5.5V
= 5/0V
2.00V
2.70V
2.70V
AD5263
V
V
V
CS
W
W
W