MAX1231BEEG+ by Analog Devices

12-Bit 300ksps ADCs with FIFO, Temp Sensor, Internal Reference


The MAX1227/MAX1229/MAX1231 are serial 12-bit analog-to-digital converters (ADCs) with an internal reference and an internal temperature sensor. These devices feature on-chip FIFO, scan mode, internal clock mode, internal averaging, and AutoShutdown™. The maximum sampling rate is 300ksps using an external clock. The MAX1231 has 16 input channels, the MAX1229 has 12 input channels, and the MAX1227 has 8 input channels. All input channels are configurable for single-ended or differential inputs in unipolar or bipolar mode. All three devices operate from a +3V supply and contain a 10MHz SPI™/QSPI™/MICROWIRE™-compatible serial port. The MAX1231 is available in 28-pin 5mm x 5mm TQFN with exposed pad and 24-pin QSOP packages. The MAX1227/MAX1229 are only available in QSOP packages. All three devices are specified over the extended -40°C to +85°C temperature range.

Where to Buy

Prices starting from US$9.87

Distributor Stock
Logo for RS
RS
from US$15.36
389
in stock
Buy Now
Logo for Analog Devices
Analog Devices
from US$9.87
21,789
in stock
Buy Now
Logo for element14
element14
from US$18.93
-
Buy Now
Logo for Farnell
Farnell
from US$21.97
-
Buy Now
Logo for Newark Electronics
Newark Electronics
-
-
Buy Now

Features

Internal Temperature Sensor (±0.7°C Accuracy)
16-Entry First-In/First-Out (FIFO)
Analog Multiplexer with True Differential Track/Hold 16-, 12-, 8-Channel Single Ended 8-, 6-, 4-Channel True Differential (Unipolar or Bipolar)
16-, 12-, 8-Channel Single Ended
8-, 6-, 4-Channel True Differential (Unipolar or Bipolar)
Accuracy: ±1 LSB INL, ±1 LSB DNL, No Missing Codes Overtemperature
Scan Mode, Internal Averaging, and Internal Clock
Low-Power Single +3V Operation 1mA at 300ksps
1mA at 300ksps
Internal 2.5V Reference or External Differential Reference
10MHz 3-Wire SPI-/QSPI-/MICROWIRE-Compatible Interface
Space-Saving 28-Pin 5mm x 5mm TQFN Package

Specifications

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) 1
Package/Pins QSOP/24TQFN/28
BudgetaryPrice (See Notes) 6.13


MAX1231BEEG+ Data & Signal Conversion by Analog Devices

ADC 16-CH SAR 12BIT 300KSPS QSOP-24

Status: Unknown
Series: 16 Channel 12-Bit SAR ADCs
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

The MAX1227/MAX1229/MAX1231 are serial 12-bit ana- log-to-digital converters (ADCs) with an internal reference and an internal temperature sensor. These devices fea- ture an on-chip FIFO, scan mode, internal clock mode, internal averaging, and AutoShutdown™. The maximum sampling rate is 300ksps using an external clock. The MAX1231 has 16 input channels, the MAX1229 has 12 input channels, and the MAX1227 has 8 input channels. All input channels are configurable for single-ended or differential inputs in unipolar or bipolar mode. All three devices operate from a +3V supply and contain a 10MHz SPI™-/QSPI™-/MICROWIRE™-compatible serial port. The MAX1231 is available in 28-pin 5mm x 5mm TQFN with exposed pad and 24-pin QSOP packages. The MAX1227/MAX1229 are only available in QSOP pack- ages. All three devices are specified over the extended -40°C to +85°C temperature range.

Specifications

Resolution (Bits) 12bit
Sampling Rate 300kSPS
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 QSOP
No. of Pins 24Pins
Operating Temperature Min -40°C
Operating Temperature Max 85°C
Product Range 16 Channel 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 300ksps ADCs with FIFO, | Analog Devices
MAX1231BEEG+,A to D Converters - ADC | RS
ADC, 16-CH, SAR, 12BIT, 300KSPS, QSOP-24 | Farnell
Adc, 16-Ch, Sar, 12Bit, 300Ksps, Qsop-24 | Newark Electronics

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX1231BEEG+ ?

Additional datasheets, footprints and schematics for MAX1231BEEG+ are listed on our Part Details page. You can also find images and similar parts to MAX1231BEEG+ on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for MAX1231BEEG+ on our Product Comparison page. Access via the 'View Pricing & Stock' button to view MAX1231BEEG+ price breaks, MOQs, lead times, inventory and SKUs from distributors.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the MAX1231BEEG+ you can contact the distributor directly for product support, shipping queries etc.

Is the MAX1231BEEG+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX1231BEEG+ have stock available?

Authorised distributors including Analog Devices, RS, element14, Farnell and Newark Electronics have stock available or on a lead time for MAX1231BEEG+ .

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for MAX1231BEEG+ often in real-time on the comparison pages.

What if I can't find stock of MAX1231BEEG+ ?

You can fill out our help required form which you can use to request a quote for MAX1231BEEG+ from some of our verified obsolescence suppliers. Alternatively, contact us via our web chat in the bottom left of your screen and one of our team will try to help.

We use cookies to improve your experience. See our privacy policy.
Okay