MAX5802BAUB+ by Analog Devices

Ultra-Small, Dual-Channel, 8-/10-/12-Bit Buffered Output DACs with Internal Reference and I²C Interface


The MAX5800/MAX5801/MAX5802 2-channel, low-power, 8-/10-/12-bit, voltage-output digital-to-analog converters (DACs) include output buffers and an internal reference that is selectable to be 2.048V, 2.500V, or 4.096V. The MAX5800/MAX5801/MAX5802 accept a wide supply voltage range of 2.7V to 5.5V with extremely low power (1.5mW) consumption to accommodate most low-voltage applications. A precision external reference input allows rail-to-rail operation and presents a 100kΩ (typ) load to an external reference. The MAX5800/MAX5801/MAX5802 have an I2C-compatible, 2-wire interface that operates at clock rates up to 400kHz. The DAC output is buffered and has a low supply current of less than 250µA per channel and a low offset error of ±0.5mV (typ). On power-up, the MAX5800/MAX5801/MAX5802 reset the DAC outputs to zero, providing additional safety for applications that drive valves or other transducers which need to be off on power-up. The internal reference is initially powered down to allow use of an external reference. The MAX5800/MAX5801/MAX5802 allow simultaneous output updates using software LOAD commands. A clear logic input (active-low CLR) allows the contents of the CODE and the DAC registers to be cleared asynchronously and sets the DAC outputs to zero. The MAX5800/MAX5801/MAX5802 are available in a small 10-pin µMAX® and an ultra-small, 10-pin TDFN package and are specified over the -40°C to +125°C temperature range.

Where to Buy

Prices starting from US$3.00

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Farnell
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Analog Devices
from US$3.23
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Newark Electronics
from US$3.99
72
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element14
from US$3.18
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Features

Two High-Accuracy DAC Channels 12-Bit Accuracy Without Adjustment ±1 LSB INL Buffered Voltage Output Monotonic Over All Operating Conditions Independent Mode Settings for Each DAC
12-Bit Accuracy Without Adjustment
±1 LSB INL Buffered Voltage Output
Monotonic Over All Operating Conditions
Independent Mode Settings for Each DAC
Three Precision Selectable Internal References 2.048V, 2.500V, or 4.096V
2.048V, 2.500V, or 4.096V
Internal Output Buffer Rail-to-Rail Operation with External Reference 4.5µs Settling Time Outputs Directly Drive 2kΩ Loads
Rail-to-Rail Operation with External Reference
4.5µs Settling Time
Outputs Directly Drive 2kΩ Loads
Small 5mm x 3mm 10-Pin µMAX or Ultra-Small 3mm x 3mm 10-Pin TDFN Package
Wide 2.7V to 5.5V Supply Range
Separate 1.8V to 5.5V VDDIO Power-Supply Input
Fast 400kHz I²C-Compatible, 2-Wire Serial Interface
Power-On-Reset to Zero-Scale DAC Output
Active-Low CLR For Asynchronous Control
Three Software-Selectable Power-Down Output Impedances 1kΩ, 100kΩ, or High Impedance Low 350µA Supply Current at 3V VDD
1kΩ, 100kΩ, or High Impedance
Low 350µA Supply Current at 3V VDD

Specifications

Resolution (bits) 12
# Channels 2
Interface Serial - I2C
Output Type Voltage- Buffered
Reference Int./Ext.
INL (±LSB) (max) 1
Supply Range (V) (min) 2.7
Supply Range (V) (max) 5.5
ICC (mA) (max) 0.6
Settling Time (µs) (typ) 4.5
Package/Pins TDFN-CU/10UMAX/10
Oper. Temp. (°C) -40 to +125
BudgetaryPrice (See Notes) 2.4


MAX5802BAUB+ Data & Signal Conversion by Analog Devices

DAC DUAL 12BIT UMAX-10

Status: Unknown
Series: -
RoHS: Unknown
Download Datasheet Visit Manufacturer Site View Pricing & Stock

Specifications

Resolution (Bits) 12bit
Sampling Rate -
Input Channel Type Serial
Supply Voltage Range 2.7V to 5.5V
ADC / DAC Case Style µMAX
No. of Pins 10Pins
Data Interface I2C
Operating Temperature Min -40°C
Operating Temperature Max 125°C
Product Range -
Automotive Qualification Standard -
RoHS Phthalates Compliant To Be Advised
MSL MSL 1 - Unlimited
SVHC No SVHC (15-Jan-2018)

Alternative Descriptions

Ultra-Small, Dual-Channel, 8-/ | Analog Devices
Dac, Dual, 12Bit, Umax-10 | Newark Electronics
DAC, DUAL, 12BIT, UMAX-10 | element14

Frequently Asked Questions

Where can I find additional details, specifications and documents for a MAX5802BAUB+ ?

Additional datasheets, footprints and schematics for MAX5802BAUB+ are listed on our Part Details page. You can also find images and similar parts to MAX5802BAUB+ on this page.

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Is the MAX5802BAUB+ RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for MAX5802BAUB+ have stock available?

Authorised distributors including Analog Devices, Newark Electronics, element14 and Farnell have stock available or on a lead time for MAX5802BAUB+ .

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