ISL2671286IBZ-T Intersil, ISL2671286IBZ-T Datasheet - Page 9

• 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.
-100
-125
-0.25
-0.50
0.50
0.25
0.00
450
400
350
300
250
200
150
100
-25
-50
-75
0
-55
-55
0
FIGURE 22. SUPPLY CURRENT vs TEMPERATURE
FIGURE 20. CHANGE IN GAIN vs TEMPERATURE
-35
-35
FIGURE 18. 4096 POINT FFT
(Continued)
-15
-15
2
TEMPERATURE (°C)
TEMPERATURE (°C)
FREQUENCY (kHz)
f
5
5
SAMPLE
9
25
25
= 12.5kHz
f
SAMPLE
45
45
4
= 1.6kHz
65
65
85
85
ISL2671286
At T
A
105
105
6
= +25°C, +VCC = V
FIGURE 21. POWER-DOWN SUPPLY CURRENT vs TEMPERATURE
FIGURE 19. POWER SUPPLY REJECTION vs RIPPLE FREQUENCY
-10
-20
-30
-40
-50
-60
-70
-80
-90
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-1
-2
-3
3
2
1
0
0
-55
1
0
FIGURE 23. INTEGRAL LINEARITY ERROR vs CODE
REF
-35
512
= 5V, f
SAMPLE
1024
-15
10
RIPPLE FREQUENCY (kHz)
TEMPERATURE (°C)
1536
= 12.5kHz, f
5
CODE
2048
100
25
CLK
2560
45
= 16 * f
3072
65
1k
SAMPLE
November 1, 2011
3584
85
FN7863.0
, unless
4096
10k
105