ADN2850BCP250 Analog Devices Inc, ADN2850BCP250 Datasheet - Page 11

• Manufacturer Part Number: ADN2850BCP250
• Description: IC DGTL RHEO DL 1024POS 16LFCSP
• Manufacturer: Analog Devices Inc

Specifications of ADN2850BCP250

• Taps: 1024
• Resistance (ohms): 250K
• Number Of Circuits: 2
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: 4-Wire SPI Serial
• Voltage - Supply: 3 V ~ 5.5 V, ±2.25 V ~ 2.75 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-LFCSP
• Resistance In Ohms: 250K
• Number Of Elements: 2
• # Of Taps: 1024
• Resistance (max): 250KOhm
• Power Supply Requirement: Single/Dual
• Interface Type: Serial (4-Wire/SPI)
• Single Supply Voltage (typ): 5V
• Dual Supply Voltage (typ): ±2.5V
• Single Supply Voltage (min): 3V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): ±2.25V
• Dual Supply Voltage (max): ±2.75V
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 16
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: EVAL-ADN2850-25EBZ - BOARD EVALUATION FOR ADN2850-25
• Lead Free Status / RoHS Status: Not Compliant, Contains lead / RoHS non-compliant

400
300
200
100
–10
–20
–40
–30
–50
–60
–70
–80
0
0
10
0
V
V
MEASURED AT V
T
I
W
A
DD
SS
= 25°C
(250k) = 20µA, V
= 0V, I
= 5V ± 10% AC
R
V
AB
10µs/DIV
W
Figure 12. I
100
W
1
= 250kΩ
(FULL SCALE)
(25k) = 200µA
Figure 13. PSRR vs. Frequency
V
Figure 14. Power-On Reset
DD
W
B
WITH CODE = 0x200
DD
= 0V
FREQUENCY (Hz)
2
1k
vs Digital Input Voltage
VDIO (V)
3
10k
R
AB
= 25kΩ
4
100k
V
I
V
T
1V/DIV
W
A
DD
B
= 200µA
= 0V
= 25°C
= 5V
5
2.7V
3.0V
3.3V
5.0V
5.5V
1M
Rev. C | Page 11 of 28
Figure 16. Midscale Glitch Energy, R
Figure 15. Midscale Glitch Energy, R
2.2492
2.2490
2.2485
2.2480
2.2475
2.2470
2.2465
2.2460
2.2455
2.2450
2.2445
2.2440
2.2435
2.2430
2.2425
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
2.80
2.75
2.70
2.65
2.60
2.55
2.50
0.7
–39.8
–19.8 –10
V
V
V
I
W
DD
SS
B
0.8
0
= 200µA
= V
= GND
= 5V
SS
0
Figure 17. Digital Feedthrough
V
V
V
I
0.9
W
50
DD
SS
B
= 20µA
= V
= GND
= 5V
10
SS
100
1.0
20
AB
TIME (µs)
AB
TIME (µs)
TIME (µs)
= 250 kΩ, Code 0x200 to Code 0x1FF
150
= 25 kΩ, Code 0x200 to Code 0x1FF
1.1
30
200
40
1.2
50
V
V
V
I
I
W
W
250
DD
SS
B
1.3
(25k) = 200µA
(250k) = 20µA
= GND
= GND
= 5V
ADN2850
60
300
1.4
70
360
1.5
80