ADN2850BCP250 Analog Devices Inc, ADN2850BCP250 Datasheet - Page 10

• 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

ADN2850
TYPICAL PERFORMANCE CHARACTERISTICS
–0.05
–0.10
–0.15
–0.05
–0.10
–0.15
–0.20
Figure 7. R-DNL vs. Code, T
Figure 6. R-INL vs. Code, T
0.20
0.15
0.10
0.05
0.20
0.15
0.10
0.05
200
180
160
140
120
100
80
60
40
20
0
0
0
0
0
0
Figure 8. (∆R
+85°C
+25°C
+85°C
+25°C
–40°C
–40°C
200
200
256
WB
/R
A
WB
A
= −40°C, +25°C, +85°C Overlay, R
= −40°C, +25°C, +85°C Overlay, R
)/∆T × 10
400
400
DIGITAL CODE
DIGITAL CODE
CODE (Decimal)
512
6
Rheostat Mode Tempco
600
600
768
800
800
AB
25kΩ
250kΩ
AB
= 25 kΩ
= 25 kΩ
1000
1000
1023
Rev. C | Page 10 of 28
60
50
40
30
20
10
–1
–2
–3
0
50
40
30
20
10
3
2
1
0
–55
0
0
1
–50 –40
I
I
I
I
I
I
I
I
I
I
FULL SCALE
MIDSCALE
ZERO SCALE
2
DD
DD
DD
DD
DD
SS
SS
SS
SS
SS
Figure 10. I
200
= 2.7V
= 3.3V
= 3.0V
= 5.0V
= 5.5V
= 2.7V
= 3.3V
= 3.0V
= 5.0V
= 5.5V
Figure 9. Wiper On Resistance vs. Code
3
Figure 11. I
–20
DD
4
TEMPERATURE (°C)
0
400
vs. Temperature, R
CODE (Decimal)
FREQUENCY (MHz)
DD
25
vs. Clock Frequency
5
40
6
600
60
AB
7
= 25 kΩ
85
800
8
100
110 125
9
2.7V
3.0V
3.3V
5.0V
5.5V
1000
10