MAX1247BCEE+ Maxim Integrated Products, MAX1247BCEE+ Datasheet - Page 2

• Manufacturer Part Number: MAX1247BCEE+
• Description: IC ADC SRL 4CH 12BIT 2.7V 16QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1247BCEE+

• Number Of Bits: 12
• Sampling Rate (per Second): 133k
• Data Interface: MICROWIRE™, QSPI™, Serial, SPI™
• Number Of Converters: 1
• Power Dissipation (max): 667mW
• Voltage Supply Source: Single Supply
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP (0.150", 3.90mm Width)
• Number Of Adc Inputs: 4
• Architecture: SAR
• Conversion Rate: 133 KSPs
• Resolution: 12 bit
• Interface Type: 4-Wire (SPI, QSPI, MICROWIRE, TMS320)
• Voltage Reference: External
• Supply Voltage (max): 5 V
• Supply Voltage (min): 3 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
CH0–CH3, COM to AGND, DGND ............ -0.3V to (V
VREF to AGND........................................... -0.3V to (V
Digital Inputs to DGND .............................................. -0.3V to 6V
Digital Outputs to DGND ........................... -0.3V to (V
Digital Output Sink Current .................................................25mA
Continuous Power Dissipation (T
ELECTRICAL CHARACTERISTICS
(V
15 clocks/conversion cycle (133ksps); MAX1246—4.7µF capacitor at VREF pin; MAX1247—external reference, VREF = 2.5V applied
to VREF pin; T
+2.7V, Low-Power, 4-Channel,
Serial 12-Bit ADCs in QSOP-16
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.
2
DD
DC ACCURACY (Note 1)
Resolution
Relative Accuracy (Note 2)
No Missing Codes
Differential Nonlinearity
Offset Error
Gain Error (Note 3)
Gain Temperature Coefficient
Channel-to-Channel Offset
Matching
DYNAMIC SPECIFICATIONS (10kHz sine-wave input, 0V to 2.500Vp-p, 133ksps, 2.0MHz external clock, bipolar input mode)
Signal-to-Noise + Distortion
Ratio
Total Harmonic Distortion
Spurious-Free Dynamic Range
Channel-to-Channel Crosstalk
Small-Signal Bandwidth
Full-Power Bandwidth
DD
Plastic DIP (derate 10.53mW/°C above +70°C) ......... 842mW
_______________________________________________________________________________________
to AGND, DGND................................................. -0.3V to 6V
= +2.7V to +3.6V (MAX1246); V
PARAMETER
A
= T
MIN
to T
MAX
; unless otherwise noted.)
A
= +70°C)
DD
SYMBOL
SINAD
SFDR
NMC
DNL
THD
INL
= +2.7V to +5.25V (MAX1247); COM = 0V; f
MAX124_A
MAX124_B
MAX1247C
MAX124_A/MAX124_B
MAX124_C
MAX124_A
MAX124_B
MAX124_A/MAX124_B
MAX1247C
Up to the 5th
harmonic
MAX124_A/MAX124_B
MAX1247C
65kHz, 2.500V
-3dB rolloff
DD
DD
DD
+ 0.3V)
+ 0.3V)
+ 0.3V)
CONDITIONS
P-P
MAX124_A/MAX124_B
MAX1247C
(Note 4)
Operating Temperature Ranges
Storage Temperature Range ............................ -60°C to +150°C
Lead Temperature (soldering, 10s) ................................ +300°C
QSOP (derate 8.36mW/°C above +70°C) ................... 667mW
CERDIP (derate 10.00mW/°C above +70°C) .............. 800mW
MAX1246_C_E/MAX1247_C_E .......................... 0°C to +70°C
MAX1246_E_E/MAX1247_E_E........................ -40°C to +85°C
MAX1246_MJE/MAX1247_MJE .................... -55°C to +125°C
SCLK
= 2.0MHz; external clock (50% duty cycle);
MIN
70
12
12
80
±0.25
±0.25
TYP
±0.8
±0.5
±0.5
±0.5
2.25
73
73
-88
-88
-85
1.0
90
90
MAX
±0.5
±1.0
±2.0
-80
±1
±3
±4
±4
ppm/°C
UNITS
MHz
MHz
Bits
LSB
Bits
LSB
LSB
LSB
LSB
dB
dB
dB
dB