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ADN2850BCPZ25 Datasheet(PDF) 11 Page - Analog Devices

Part No. ADN2850BCPZ25
Description  Nonvolatile Memory, Dual 1024-Position Digital Resistor
Download  28 Pages
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Maker  AD [Analog Devices]
Homepage  http://www.analog.com
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ADN2850BCPZ25 Datasheet(HTML) 11 Page - Analog Devices

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Data Sheet
ADN2850
Rev. E | Page 11 of 28
0
100
200
300
400
VDIO (V)
2.7V
3.0V
3.3V
5.0V
5.5V
0
1
2
3
4
5
Figure 12. IDD vs Digital Input Voltage
FREQUENCY (Hz)
10
100
1k
10k
100k
1M
–80
–60
–70
–50
–40
–30
–20
–10
0
RAB = 250kΩ
RAB = 25kΩ
VDD = 5V ± 10% AC
VSS = 0V, IW (25k) = 200µA
IW (250k) = 20µA, VB = 0V
MEASURED AT VW WITH CODE = 0x200
TA = 25°C
Figure 13. PSRR vs. Frequency
VDD = 5V
IW = 200µA
VB = 0V
TA = 25°C
1V/DIV
10µs/DIV
VDD
VW (FULL SCALE)
Figure 14. Power-On Reset
2.5982
2.5975
2.5970
2.5965
2.5960
2.5955
2.5950
2.5945
2.5940
2.5935
2.5930
2.5925
2.5920
2.5915
2.5910
2.5905
2.5900
2.5895
2.5890
2.5885
2.5880
2.5873
–19.8 –10
0
10
20
30
40
50
60
70
80
TIME (µs)
VDD = 5V
VSS = GND
VB = VSS
IW = 200µA
Figure 15. Midscale Glitch Energy, RAB = 25 kΩ, Code 0x200 to Code 0x1FF
2.2492
2.2490
2.2485
2.2425
0
50
–39.8
100
150
200
250
300
TIME (µs)
2.2480
2.2475
2.2470
2.2465
2.2460
2.2455
2.2450
2.2445
2.2440
2.2435
2.2430
360
VDD = 5V
VSS = GND
VB = VSS
IW = 20µA
Figure 16. Midscale Glitch Energy, RAB = 250 kΩ, Code 0x200 to Code 0x1FF
2.80
2.50
0.8
0.7
0.9
1.0
1.1
1.2
1.3
1.4
1.5
TIME (µs)
2.75
2.70
2.65
2.60
2.55
VDD = 5V
VSS = GND
VB = GND
IW (25k) = 200µA
IW (250k) = 20µA
Figure 17. Digital Feedthrough


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