ISL2671286IBZ-T7A Intersil, ISL2671286IBZ-T7A Datasheet - Page 3

• Manufacturer Part Number: ISL2671286IBZ-T7A
• Description: Analog to Digital Converters - ADC 12 BIT SNG ENDED 20K HZ SAR ADC 8LD
• Manufacturer: Intersil

Specifications of ISL2671286IBZ-T7A

• Rohs: yes
• Number Of Channels: 1
• Architecture: SAR
• Conversion Rate: 20 KSPs
• Resolution: 12 bit
• Input Type: Differential
• Interface Type: SPI
• Operating Supply Voltage: 4.5 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-8
• Maximum Power Dissipation: 1.4 mW
• Number Of Converters: 1
• Voltage Reference: 1.25 V to 5 V

Electrical Specifications
values are at T
Absolute Maximum Ratings
Any Pin to GND . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6.0V
Analog Input to GND. . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +VCC+0.3V
Digital I/O to GND. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-0.3V to +VCC+0.3V
External Reference Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +6V
Maximum Current In to Any Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10mA
ESD Rating
Latch Up (Tested per JESD78C; Class 2, Level A) . . . . . . . . . . . . . . . 100mA
CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product
reliability and result in failures not covered by warranty.
NOTES:
ANALOG INPUT (Note 9)
SYSTEM PERFORMANCE
SAMPLING DYNAMICS
DYNAMIC CHARACTERISTICS
4. θ
5. For θ
6. θ
7. Pb-free PDIPs can be used for through hole wave solder processing only. They are not intended for use in Reflow solder processing applications.
SYMBOL
Human Body Model (Tested per JESD22-A114F) . . . . . . . . . . . . . . . . 8kV
Machine Model (Tested per JESD22-A115B) . . . . . . . . . . . . . . . . . 400V
Charged Device Model (Tested per JESD22-C101E). . . . . . . . . . . . .1.5kV
OFFSET
SSBW
SINAD
|AIN|
PSRR
t
SFDR
I
GAIN
t
LEAK
DNL
CONV
THD
INL
C
ACQ
N
JA
JA
IN
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief
is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief
JC
, the “case temp” location is taken at the package top center.
Full-Scale Input Range
Absolute Input Voltage
Input Capacitance
Input DC Leakage Current (Note 10)
Resolution
No Missing Codes
Integral Linearity
Differential Linearity
Zero-Code Error
Gain Error
Power Supply Rejection
Conversion Time
Acquisition Time
Small Signal Bandwidth
Total Harmonic Distortion
Signal-to (Noise + Distortion) Ratio
Spurious Free Dynamic Range
A
= +25°C. Boldface limits apply over the operating temperature range, -40°C to +85°C.
PARAMETER
3
+VCC = +5V, V
+IN – (–IN)
+IN
–IN
Track/Hold mode
Guaranteed no missed codes
AIN = 5.0V
AIN = 5.0V
AIN = 5.0V
AIN = 5.0V
REF
PP
PP
P-P
P-P
= +5V, f
TEST CONDITIONS
at f
at f
ISL2671286
at f
at f
IN
IN
IN
IN
= 1kHz
= 5kHz
= 1kHz
= 1kHz
SAMPLE
Thermal Information
Thermal Resistance (Typical)
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+150°C
Case Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .+100°C
Pb-Free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . see link below
Recommended Operating Conditions
Operating Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -40°C to +85°C
= 12.5kHz, f
8 Ld SOIC Package (Notes 4, 5). . . . . . . . . .
8 Ld PDIP Package (Notes 5, 6, 7) . . . . . . .
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
CLK
= 16 • f
(Note 8)
-0.75
MIN
-0.2
-0.2
1.5
12
-1
-1
-3
-8
0
SAMPLE
19/1.8
±0.5
±0.4
±0.1
±0.2
, unless otherwise noted. Typical
0.01
320
TYP
-82
-83
12
82
72
83
θ
JA
+VCC +0.2
TB379
(Note 8)
(°C/W)
TB379
120
120
VREF
+0.2
MAX
0.75
12
1
1
3
8
for details.
for details.
November 1, 2011
θ
JC
Clk Cycles
Clk Cycles
(°C/W)
UNITS
FN7863.0
LSB
LSB
LSB
LSB
Bits
Bits
kHz
64
66
µA
dB
dB
dB
dB
dB
pF
V
V
V