MAX197ACWI+ Maxim Integrated Products, MAX197ACWI+ Datasheet - Page 2

• Manufacturer Part Number: MAX197ACWI+
• Description: IC DAS 8CH 12BIT MULTI-RNG28SOIC
• Manufacturer: Maxim Integrated Products
• Type: Data Acquisition System (DAS)r

Specifications of MAX197ACWI+

• Resolution (bits): 12 b
• Sampling Rate (per Second): 100k
• Data Interface: Parallel
• Voltage Supply Source: Single Supply
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• Number Of Adc Inputs: 8
• Architecture: SAR
• Conversion Rate: 100 KSPs
• Resolution: 12 bit
• Voltage Reference: Internal 4.096 V or External
• Supply Voltage (max): 5 V
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
V
AGND to DGND.....................................................-0.3V to +0.3V
REF to AGND..............................................-0.3V to (V
REFADJ to AGND.......................................-0.3V to (V
Digital Inputs to DGND...............................-0.3V to (V
Digital Outputs to DGND ............................-0.3V to (V
CH0–CH7 to AGND ..........................................................±16.5V
Continuous Power Dissipation (T
Multi-Range (±10V, ±5V, +10V, +5V),
Single +5V, 12-Bit DAS with 8+4 Bus Interface
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
ELECTRICAL CHARACTERISTICS
(V
with 50% duty cycle; T
2
Resolution
Integral Nonlinearity
Narrow Plastic DIP (derate 14.29mW/°C above +70°C)....1143mW
Wide SO (derate 12.50mW/°C above +70°C)..............1000mW
SSOP (derate 9.52mW/°C above +70°C) ......................762mW
Narrow Ceramic SB (derate 20.00mW/°C above +70°C)..1600mW
DD
ACCURACY (Note 1)
Differential Nonlinearity
Offset Error
Channel-to-Channel Offset
Error Matching
Gain Error
(Note 2)
Gain Temperature Coefficient
(Note 2)
DYNAMIC SPECIFICATIONS (10kHz sine-wave input, ±10Vp-p, f
Signal-to-Noise + Distortion Ratio
Total Harmonic Distortion
Spurious-Free Dynamic Range
Channel-to-Channel Crosstalk
Aperture Delay
Aperture Jitter
DD
_______________________________________________________________________________________
to AGND............................................................-0.3V to +7V
= 5V ±5%; unipolar/bipolar range; external reference mode, V
PARAMETER
A
= T
MIN
to T
A
= +70°C)
SYMBOL
MAX
SINAD
SFDR
DNL
THD
INL
, unless otherwise noted.)
MAX197A
MAX197B
Unipolar
Bipolar
Unipolar
Bipolar
Unipolar
Bipolar
Unipolar
Bipolar
Up to the 5th harmonic
50kHz, V
External CLK mode/external acquisition control
External CLK mode/external acquisition
control
Internal CLK mode/internal acquisition
control (Note 4)
DD
DD
DD
DD
+ 0.3V)
+ 0.3V)
+ 0.3V)
+ 0.3V)
IN
= ±5V (Note 3)
CONDITIONS
SAMPLE
REF
Operating Temperature Ranges
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
MAX197_C_ _ .......................................................0°C to +70°C
MAX197_E_ _.....................................................-40°C to +85°C
MAX197_M_ _ ..................................................-55°C to +125°C
MAX197A
MAX197B
MAX197A
MAX197B
MAX197A
MAX197B
MAX197A
MAX197B
MAX197A
MAX197B
= 4.096V; 4.7µF at REF pin; external clock, f
= 100ksps)
MIN
12
70
69
80
±0.1
±0.5
TYP
<50
-85
-86
15
10
3
5
MAX
±1/2
±10
±10
±10
-78
±1
±1
±3
±5
±5
±7
±7
CLK
= 2.0MHz
ppm/°C
UNITS
LSB
LSB
LSB
LSB
LSB
Bits
dB
dB
dB
dB
ns
ps
ns