MAX1220BETX+ by Analog Devices

12-Bit, Multichannel ADCs/DACs with FIFO, Temperature Sensing, and GPIO Ports


The MAX1220/MAX1257/MAX1258 is a highly integrated system monitoring and control solution which includes a 16-channel (MAX1257/MAX1258) or 8-ch (MAX1220) 12-bit Analog to Digital Converter (ADC), twelve 12-bit Digital to Analog Converters (DACs), an internal reference, an internal temp sensor, a 4-bit (MAX1220) or 12-bit (MAX1257/MAX1258) GPIO port, and a 25MHz SPI-/QSPI™-/MICROWIRE®- compatible serial interface. The MAX1220 is available in a 36-pin TQFN package. The MAX1257/MAX1258 are available in 48-pin TQFN package. All devices are specified over the -40°C to +85°C temperature range.

Where to Buy

Prices starting from US$24.71

Distributor Stock
Logo for Farnell
Farnell
from US$29.60
75
in stock
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Logo for Analog Devices
Analog Devices
from US$24.71
805
in stock
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Logo for element14
element14
from US$32.45
75
in stock
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Logo for Newark Electronics
Newark Electronics
from US$25.21
-
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Features

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)

Specifications

Resolution (bits) (ADC) 12
# Input Channels 8
Conv. Rate (ksps) (max) 300
Data Bus SPI
ADC Architecture SAR
Diff/S.E. Input Both
Internal VREF (V) (nominal) 4.096
External VREF (V) (min) 1
External VREF (V) (max) 5.25
Unipolar VIN (V) (max) 4.096
Bipolar VIN (±V) (max) 2.048
INL (±LSB) 0.5
Package/Pins TQFN/36
BudgetaryPrice (See Notes) 15.42


MAX1220BETX+ Data & Signal Conversion by Analog Devices

ADC/DAC 8-CH SAR 12BIT TQFN-36

Status: Unknown
Series: Octal 12-Bit SAR ADCs
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Resolution (Bits) 12bit
Sampling Rate 225kSPS
Input Channel Type Differential Single Ended
Data Interface SPI
Supply Voltage Type Single
Supply Voltage Min 4.75V
Supply Voltage Max 5.25V
ADC / DAC Case Style TQFN
No. of Pins 36Pins
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range Octal 12-Bit SAR ADCs
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

12-Bit, Multichannel ADCs/DACs | Analog Devices
ADC/DAC, 8-CH, SAR, 12BIT, TQFN-36 | element14
Adc/Dac, 8-Ch, Sar, 12Bit, Tqfn-36 | Newark Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX1220BETX+ ?

Additional datasheets, footprints and schematics for MAX1220BETX+ are listed on our Part Details page. You can also find images and similar parts to MAX1220BETX+ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MAX1220BETX+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MAX1220BETX+ price breaks, MOQs, lead times, inventory and SKUs from distributors.

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Is the MAX1220BETX+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX1220BETX+ have stock available?

Authorised distributors including Analog Devices, element14, Farnell and Newark Electronics have stock available or on a lead time for MAX1220BETX+ .

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