Status: | Active |
---|---|
Series: | MAX1257 |
RoHS: | Unknown |
Reduce Parts Count and Board Space with Fully Integrated System Monitor and Controller Monitors 8 (MAX1220) or 16 Voltages (MAX1257/MAX1258) Using 12-Bit, 225ksps ADC Controls 8 Output Voltage Level with 12-Bit, Octal, 2µs Settling DAC with Ultra-Low Glitch Energy (4n x VS) Measures Temperature with Internal ±1°C Accurate Temperature Sensor Options for Using Either Internal 2.5V (MAX1257) Reference, 4.096V (MAX1220/MAX1258) Reference or External Reference Includes 4 (MAX1220) or 12 (MAX1257/1258) GPIOs |
Monitors 8 (MAX1220) or 16 Voltages (MAX1257/MAX1258) Using 12-Bit, 225ksps ADC |
Controls 8 Output Voltage Level with 12-Bit, Octal, 2µs Settling DAC with Ultra-Low Glitch Energy (4n x VS) |
Measures Temperature with Internal ±1°C Accurate Temperature Sensor |
Options for Using Either Internal 2.5V (MAX1257) Reference, 4.096V (MAX1220/MAX1258) Reference or External Reference |
Includes 4 (MAX1220) or 12 (MAX1257/1258) GPIOs |
Lower Processor Requirements and Minimize Power Consumption and Heat Dissipation On-Chip FIFO, Channel-Scan Mode and Data Averaging Autoshutdown Between Conversions Low-Power ADC 2.5mA at 225ksps 22µA at 1ksps Low-Power DAC: 1.5mA TQFN Package with Exposed Pad |
On-Chip FIFO, Channel-Scan Mode and Data Averaging |
Autoshutdown Between Conversions |
Low-Power ADC 2.5mA at 225ksps 22µA at 1ksps |
2.5mA at 225ksps |
22µA at 1ksps |
Low-Power DAC: 1.5mA |
TQFN Package with Exposed Pad |
Enable Maximum Dynamic Range with Availability of 2 Analog Power Supply Options: +2.7V to +3.6V (MAX1257) or +4.75V to +5.25V (MAX1220/MAX1258) |
Resolution (bits) (ADC) | 12 |
---|---|
# Input Channels | 16 |
Conv. Rate (ksps) (max) | 300 |
Data Bus | SPI |
ADC Architecture | SAR |
Diff/S.E. Input | Both |
Internal VREF (V) (nominal) | 2.5 |
External VREF (V) (min) | 1 |
External VREF (V) (max) | 3.6 |
Unipolar VIN (V) (max) | 2.5 |
Bipolar VIN (±V) (max) | 1.25 |
INL (±LSB) | 0.5 |
Package/Pins | TQFN/48 |
BudgetaryPrice (See Notes) | 19.56 |
Status: | Unknown |
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Series: | Octal 14-Bit SAR ADCs |
RoHS: | Unknown |
Resolution (Bits) | 12bit |
---|---|
Sampling Rate | 225kSPS |
Input Channel Type | Differential Single Ended |
Data Interface | SPI |
Supply Voltage Type | Single |
Supply Voltage Min | 2.7V |
Supply Voltage Max | 3.6V |
ADC / DAC Case Style | TQFN |
No. of Pins | 48Pins |
Operating Temperature Min | -40°C |
Operating Temperature Max | 85°C |
Product Range | Octal 14-Bit SAR ADCs |
Automotive Qualification Standard | - |
RoHS Phthalates Compliant | To Be Advised |
MSL | MSL 1 - Unlimited |
SVHC | No SVHC (15-Jan-2018) |
12-Bit, Multichannel ADCs/DACs | Analog Devices |
IC, ADC/DAC, 12BIT, 48TQFN | element14 |
Adc/Dac, 16-Ch, Sar, 12Bit, Tqfn-48 | Newark Electronics |
Where can I find additional details, specifications and documents for a MAX1257BETM+ ?
Additional datasheets, footprints and schematics for MAX1257BETM+ are listed on our Part Details page. You can also find images and similar parts to MAX1257BETM+ on this page.
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Is the MAX1257BETM+ RoHS compliant?
This part has not been flagged as RoHS Compliant.
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