DAC81408RHAR vs DAC81402RHBR

This in-depth comparison of the DAC81408RHAR and DAC81402RHBR provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

DAC81408RHAR

Texas Instruments

Lifecycle: Active
Stock: 6100 PCS
Package: VQFN-40
Series: Data Acquisition - Digital to Analog Converters (DAC)

+BOM RFQ

Part B

DAC81402RHBR

Texas Instruments

Lifecycle: Active
Stock: 2439 PCS
Package: VFQFN-32
Series: Data Acquisition - Digital to Analog Converters (DAC)

+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification	DAC81408RHAR	DAC81402RHBR
Supplier	-	Texas Instruments
Part Status	Active	Active
Number of Bits	16	16
Number of D/A Converters	8	1
Settling Time	12µs (Typ)	22µs
Output Type	Voltage - Buffered	Voltage - Buffered
Differential Output	Yes	No
Data Interface	SPI, DSP	Serial, SPI
Reference Type	Internal	Internal
Voltage - Supply, Analog	4.5V ~ 5.5V	4.5V ~ 43V
Voltage - Supply, Digital	4.5V ~ 5.5V	4.5V ~ 5.5V
INL / DNL(LSB)	±1, ±0.5	±1 (Max), ±1 (Max)
Architecture	R-2R	R-2R
Operating Temperature	-40°C ~ 125°C	-40°C ~ 125°C

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