ISL2671286IBZ-T Intersil, ISL2671286IBZ-T Datasheet - Page 8

• 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 12. EFFECTIVE NUMBER OF BITS vs REFERENCE VOLTAGE
FIGURE 16. SIGNAL-TO-(NOISE + DISTORTION) vs INPUT LEVEL
FIGURE 14. SIGNAL-TO-(NOISE + DISTORTION) vs FREQUENCY
12.0
11.5
11.0
10.5
10.0
100
80
70
60
50
40
30
20
10
9.5
9.0
8.5
8.0
7.5
90
80
70
60
50
40
30
20
10
0
0
0.1
-40
0.1
-35
(Continued)
-30
REFERENCE VOLTAGE (V)
FREQUENCY (kHz)
INPUT LEVEL (dB)
-25
8
1.0
1.0
-20
-15
-10
-5
ISL2671286
At T
10.0
10.0
A
0
= +25°C, +VCC = V
FIGURE 15. SPURIOUS FREE DYNAMIC RANGE AND
-100
100
FIGURE 17. TOTAL HARMONIC DISTORTION vs FREQUENCY
-10
-20
-30
-40
-50
-60
-70
-80
-90
-1
-2
-3
90
80
70
60
50
40
30
20
10
3
2
1
0
FIGURE 13. DIFFERENTIAL LINEARITY ERROR vs CODE
0
0
0.1
0.1
0
REF
512
= 5V, f
SIGNAL-TO-NOISE RATIO vs FREQUENCY
SIGNAL-TO-NOISE RATIO
SAMPLE
1024
SPURIOUS FREE DYNAMIC RANGE
1536
FREQUENCY (kHz)
FREQUENCY (kHz)
= 12.5kHz, f
CODE
2048
1.0
1.0
CLK
2560
= 16 * f
3072
SAMPLE
November 1, 2011
3584
FN7863.0
, unless
10.0
10.0
4096