MAX1112C/D Maxim Integrated, MAX1112C/D Datasheet - Page 2

• Manufacturer Part Number: MAX1112C/D
• Description: Analog to Digital Converters - ADC DICE SALES DICE
• Manufacturer: Maxim Integrated

Specifications of MAX1112C/D

• Number Of Channels: 8/4
• Architecture: SAR
• Conversion Rate: 50 KSPs
• Resolution: 8 bit
• Input Type: Single-Ended/Differential
• Interface Type: 4-Wire (SPI, Microwire), QSPI
• Operating Supply Voltage: 4.5 V to 5.5 V
• Maximum Power Dissipation: 640 mW
• Number Of Converters: 1
• Voltage Reference: Internal 4.096 V or External

ABSOLUTE MAXIMUM RATINGS
V
AGND to DGND.....................................................-0.3V to +0.3V
CH0–CH7, COM, REFIN,
Digital Inputs to DGND.............................................-0.3V to +6V
Digital Outputs to DGND ............................-0.3V to (V
Continuous Power Dissipation (T
+5V, Low-Power, Multi-Channel,
Serial 8-Bit ADCs
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
(50ksps); 1µF capacitor at REFOUT; T
2
DC ACCURACY
DYNAMIC SPECIFICATIONS (10.034kHz sine-wave input, 4.096V
DD
Resolution
Relative Accuracy (Note 1)
Differential Nonlinearity
Offset Error
Gain Error (Note 2)
Gain Temperature Coefficient
Total Unadjusted Error
Channel-to-Channel
Offset Matching
Signal-to-Noise
and Distortion Ratio
Total Harmonic Distortion
(Up to the 5th Harmonic)
Spurious-Free Dynamic Range
Channel-to-Channel Crosstalk
Small-Signal Bandwidth
Full-Power Bandwidth
REFOUT to AGND ...................................-0.3V to (V
QSOP (derate 8.30mW/°C above +70°C) .....................667mW
SSOP (derate 8.00mW/°C above +70°C) .....................640mW
DD
_______________________________________________________________________________________
to AGND............................................................-0.3V to +6V
= 4.5V to 5.5V; unipolar input mode; V
PARAMETER
A
= +70°C)
SYMBOL
A
SINAD
SFDR
= T
DNL
THD
TUE
INL
MIN
COM
to T
= 0V; f
No missing codes over temperature
Internal or external reference
External reference, 4.096V
V
-3dB rolloff
MAX
CH_
DD
DD
; unless otherwise noted.)
= 4.096V
+ 0.3V)
+ 0.3V)
SCLK
= 500kHz, external clock (50% duty cycle); 10 clocks/conversion cycle
CONDITIONS
P-P
P-P
, 25kHz (Note 3)
Operating Temperature Ranges
Storage Temperature Range .............................-65°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
Soldering Temperature (reflow) .......................................+260°C
, 50ksps, 500kHz external clock)
MAX1112CAP/MAX1113CEE...............................0°C to +70°C
MAX1112EAP/MAX1113EEE ............................-40°C to +85°C
MIN
8
TYP
±0.1
±0.3
±0.8
±0.3
±0.1
800
-70
-75
1.5
49
68
MAX
±0.5
±1
±1
±1
±1
ppm/°C
UNITS
MHz
LSB
LSB
LSB
LSB
LSB
LSB
Bits
kHz
dB
dB
dB
dB