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DAC101S101CIMK/NOPB
Texas Instruments
IC DAC 10BIT V-OUT TSOT23-6
16190 Pcs New Original In Stock
10 Bit Digital to Analog Converter 1 SOT-23-THIN
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Minimum 1
5.0 / 5.0
- (152 Ratings)
DAC101S101CIMK/NOPB
Product Overview
1265272
DiGi Electronics Part Number
DAC101S101CIMK/NOPB-DGManufacturer
Texas Instruments
DAC101S101CIMK/NOPB
Description
IC DAC 10BIT V-OUT TSOT23-6Inventory
16190 Pcs New Original In Stock
10 Bit Digital to Analog Converter 1 SOT-23-THIN
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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DAC101S101CIMK/NOPB Technical Specifications
Category
Data Acquisition, Digital to Analog Converters (DAC)
Packaging
Cut Tape (CT) & Digi-Reel®
Series
-
Product Status
Active
DiGi-Electronics Programmable
Not Verified
Number of Bits
10
Number of D/A Converters
1
Settling Time
7.5µs
Output Type
Voltage - Buffered
Differential Output
No
Data Interface
SPI, DSP
Reference Type
Supply
Voltage - Supply, Analog
2.7V ~ 5.5V
Voltage - Supply, Digital
2.7V ~ 5.5V
INL/DNL (LSB)
±0.6, +0.15/-0.05
Architecture
String DAC
Operating Temperature
-40°C ~ 105°C
Package / Case
SOT-23-6 Thin, TSOT-23-6
Supplier Device Package
SOT-23-THIN
Mounting Type
Surface Mount
Base Product Number
DAC101S101
Datasheet & Documents
HTML Datasheet
DAC101S101CIMK/NOPB-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
DAC101S101CIMK/NOPBTR
-DAC101S101CIMK-NDR
-DAC101S101CIMK/NOPBCT
DAC101S101CIMK/NOPBCT
DAC101S101CIMKNOPB
DAC101S101CIMK/NOPBDKR
-DAC101S101CIMK/NOPBCT-DG
*DAC101S101CIMK/NOPB
Standard Package
1,000
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
de desembre 02, 2025
고객센터 직원들이 친절하고 상세하게 설명해줘서 구매 후에도 안심할 수 있었습니다.
de desembre 02, 2025
他們的售後支援效率很高，任何疑問都能獲得及時幫助。
de desembre 02, 2025
這裡的商品價格遠比其他商家優惠，配送也很迅速，十分滿意。
de desembre 02, 2025
Sehr vertrauenswürdige Marke mit ausgezeichnetem Service und zuverlässigen Produkten.
de desembre 02, 2025
Timely shipments allow me to plan my work efficiently.
de desembre 02, 2025
Their logistics system is transparent and easy to track, which I appreciate.
de desembre 02, 2025
DiGi Electronics' packaging was expertly tailored to safeguard delicate electronic assets during shipping.
de desembre 02, 2025
Their technical support team is highly knowledgeable and always available when needed.
de desembre 02, 2025
The team at DiGi Electronics is always ready to assist with any questions, providing excellent support.
de desembre 02, 2025
Fast and reliable shipment methods keep me coming back to DiGi Electronics.
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Frequently Asked Questions (FAQ)
What are the key design-in risks when using the DAC101S101CIMK/NOPB in a noisy mixed-signal environment and how can they be mitigated?
When integrating the DAC101S101CIMK/NOPB in a noisy system, the primary risk is degraded output accuracy due to digital switching noise coupling into the analog output. Since it's a string DAC with a buffered voltage output and uses the supply as a reference, any ripple on the VDD line directly impacts output accuracy. To mitigate this, use a low-noise LDO (not a switching regulator) for the analog supply, implement a dedicated 100nF ceramic bypass capacitor close to the VDD pin, and consider adding a small RC filter (e.g., 10Ω + 1µF) at the output if load allows. Also, route digital SPI lines away from analog traces and keep the ground plane continuous under the DAC to avoid ground loops. Avoid sharing the same supply rail with high-current digital ICs unless properly decoupled.
Can the DAC101S101CIMK/NOPB replace the AD5620BCPZ-1 in a battery-powered sensor interface, and what are the critical trade-offs?
The DAC101S101CIMK/NOPB can replace the AD5620BCPZ-1 in some low-power applications, but with important trade-offs. Both are 10-bit buffered voltage-output DACs in small packages, but the AD5620 uses an internal reference while the DAC101S101CIMK/NOPB relies on the supply voltage as its reference. This means the DAC101S101CIMK/NOPB output will vary directly with supply voltage, which may drift in battery-powered systems, reducing absolute accuracy. Additionally, the AD5620 typically has better INL performance. Use the DAC101S101CIMK/NOPB only if your system has a stable rail or if relative output changes are acceptable. For precision control, add an external reference or consider the DAC101S101CIMK/NOPB’s lower cost and smaller SOT-23-THIN footprint as advantages if reference stability is managed.
How does the SPI interface timing of the DAC101S101CIMK/NOPB impact microcontroller selection in high-speed control loops?
The DAC101S101CIMK/NOPB supports SPI and DSP interfaces with a maximum clock rate of 30 MHz, but its 7.5µs settling time limits effective update rate to ~130 kSPS. When selecting a microcontroller, ensure it can sustain continuous SPI writes at least at 16-bit clock cycles per frame (10 data + overhead) without gaps exceeding timing budgets. For example, an update at 100 kSPS requires ≤10 µs per transfer. Also, note that the DAC101S101CIMK/NOPB lacks a double-buffered input, so output glitches may occur during updates—critical in closed-loop control. Use MCUs with DMA-driven SPI to minimize CPU jitter and ensure glitch-free transitions. Avoid low-end microcontrollers with inconsistent SPI timing unless using GPIO bit-banging with precise cycle counting.
What are the reliability concerns when operating the DAC101S101CIMK/NOPB at the upper end of its 105°C temperature range in industrial motor drives?
Operating the DAC101S101CIMK/NOPB at 105°C ambient increases risks of long-term parametric drift, especially in gain accuracy and offset, despite its specified Grade. The internal string architecture is less sensitive to DNL shifts than R-2R ladders, but supply current may increase slightly, and solder joint stress rises in thermal cycling environments typical of motor drives. Ensure adequate PCB copper for heat dissipation (e.g., thermal vias to ground plane), derate the maximum supply voltage to 5.0V (not 5.5V) for margin, and verify performance over life through HTOL testing if used in safety-critical loops. Avoid placing near high-heat components like power MOSFETs. The MSL1 rating supports reflow, but store in dry conditions to prevent latent failures.
What are the implications of using the DAC101S101CIMK/NOPB without an external reference in a precision voltage biasing application?
Using the DAC101S101CIMK/NOPB without an external reference means the output voltage is directly proportional to the supply rail (VDD), which introduces significant error in precision biasing applications. For example, a 100 mV drop in VDD due to battery discharge or load regulation causes a full-scale output error of ~2% (100mV/5V). This is unsuitable for applications requiring absolute accuracy, such as sensor excitation or calibration offsets. To maintain precision, either regulate the supply to within ±1% or replace the DAC101S101CIMK/NOPB with a version that has an internal reference (like the DAC8560), or add a precision external reference (e.g., REF5025). If relative adjustments suffice (e.g., gain control), the DAC101S101CIMK/NOPB remains a cost-effective and compact solution.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
DAC101S101CIMK/NOPB CAD Models
Texas Instruments DAC101S101CIMK/NOPB PCB symbols & footprints
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