ISL2671286IBZ-T Intersil, ISL2671286IBZ-T Datasheet - Page 7

• Manufacturer Part Number: ISL2671286IBZ-T
• Description: Analog to Digital Converters - ADC 12 BIT SINGLE ENDED 20KHZ SAR ADC
• Manufacturer: Intersil

Specifications of ISL2671286IBZ-T

• Rohs: yes
• Number Of Channels: 1
• Architecture: SAR
• Conversion Rate: 20 ksps
• Resolution: 12 bit
• Input Type: Pseudo-Differential
• Snr: No
• Interface Type: Serial (3-Wire, SPI)
• Operating Supply Voltage: 5 V
• Maximum Operating Temperature: + 85 C
• Package / Case: SOIC-8 Narrow
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: External

Typical Performance Characteristics
otherwise specified.
FIGURE 10. CHANGE IN INTEGRAL LINEARITY AND DIFFERENTIAL
2.5
2.0
1.5
1.0
0.5
0.0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.1
-0.2
0.5
0.4
0.3
0.2
0.1
0.0
FIGURE 8. CHANGE IN OFFSET vs REFERENCE VOLTAGE
0
1
1
FIGURE 6. REFERENCE CURRENT vs SAMPLE RATE
LINEARITY vs REFERENCE VOLTAGE
CHANGE IN INL (LSB)
2
2
2
REFERENCE VOLTAGE (V)
REFERENCE VOLTAGE (V)
CHANGE IN DNL (LSB)
4
SAMPLE RATE (kHz)
7
6
3
3
8
4
4
10
ISL2671286
At T
A
12
5
5
= +25°C, +VCC = V
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
-3.5
-4.0
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
0.0
0.0
FIGURE 11. CHANGE IN GAIN vs REFERENCE VOLTAGE
-55
-55
FIGURE 7. REFERENCE CURRENT vs TEMPERATURE
1
FIGURE 9. CHANGE IN OFFSET vs TEMPERATURE
REF
-35
-35
= 5V, f
SAMPLE
-15
-15
2
REFERENCE VOLTAGE (V)
TEMPERATURE (°C)
TEMPERATURE (°C)
5
= 12.5kHz, f
5
25
25
3
CLK
45
45
= 16 * f
65
65
4
SAMPLE
November 1, 2011
85
85
FN7863.0
, unless
105
105
5