DAC121S101CIMK/NOPB

Texas Instruments

Texas Instruments DAC121S101CIMK/NOPB, 12-bit String DAC, Voltage-Buffered Output, SOT-23-6 Thin Package, SPI/DSP Interface, 10 µs Settling Time.

Texas Instruments DAC121S101CIMK/NOPB
Download datasheet (PDF)
[IN STOCK] In Stock: 205 pcs
$4.06/ pc

Volume pricing

Buy Now

MOQ 1 · Tape & Reel (TR); Cut Tape (CT) · RoHS · EIA-481 · DAP/DDP · T/T

Technical specifications

DAC121S101CIMK/NOPB specifications
Parameter / AttributeSpecification / Value
Output typeVoltage - Buffered
MountingSurface Mount
Reference typeSupply
Voltage - supply, analog2.7V ~ 5.5V
Voltage - supply, digital2.7V ~ 5.5V
Data interfaceSPI, DSP
Operating temperature-40°C ~ 105°C
PackageTape & Reel (TR); Cut Tape (CT)
ArchitectureString DAC
INL (DNL)±8 (Max), ±0.5/+1 (Max)
Settling time10µs
Number of bits12
CaseSOT-23-6 Thin, TSOT-23-6
Differential outputNo
Number of d (A converters)1

Technical details

12-bit resolution, voltage-buffered output in a SOT-23-6 footprint

The DAC121S101CIMK/NOPB is a single-channel 12-bit digital-to-analog converter with a buffered voltage output, built on a String DAC architecture. It delivers a 10 µs settling time to ±0.5 LSB, making it suitable for closed-loop control or set-point generation where the update rate stays below 100 kHz. The SOT-23-6 Thin package (TSOT-23-6) keeps the PCB footprint under 9 mm², which matters when routing multiple DACs on a dense mixed-signal board.

SPI/DSP interface with ±8 LSB INL ceiling

Data is written via a standard SPI or DSP-compatible serial interface. The INL specification is ±8 LSB maximum, and the DNL is ±0.5/+1 LSB maximum — the DNL is guaranteed monotonic, so the output code never decreases for an increasing digital input. This is critical in servo loops where non-monotonic behavior would cause a reversal in the control effort. The 10 µs settling time is measured to within ±0.5 LSB for a full-scale step. At 25°C the typical settling is faster, but the maximum figure governs the loop update rate in worst-case temperature and supply conditions.

Active production, RoHS3 compliant, tape-and-reel or cut-tape

Packaging options include Tape & Reel (TR) for automated pick-and-place and Cut Tape (CT) for prototype or low-volume builds.

DAC121S101CIMK/NOPB
[ALLOC] verified
Quote