DAC121S101WGMPR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The DAC121S101WGMPR is a Texas Instruments 12-bit micro-power DAC with rail-to-rail output, serial SPI-compatible input, and a maximum analog output voltage of 5.5 V in a 10-pin MSOP package. It delivers 12-bit resolution with a maximum linearity error of 0.1953%, ideal for precision analog voltage generation. Available from stock worldwide with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- DAC121S101WGMPR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- 25.0°C to 25.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 12-bit resolution with a maximum integral linearity error of 0.1953% provides precise analog output for calibration references, sensor excitation, and closed-loop control applications
- Rail-to-rail output swing up to 5.5 V with micro-power consumption enables battery-operated portable instruments and low-power IoT edge nodes to generate accurate analog signals
- Serial SPI-compatible binary-coded input in a compact 10-pin MSOP package minimizes MCU pin count and PCB footprint in space-constrained analog output designs
Applications
The DAC121S101WGMPR is well-suited for portable medical devices, battery-powered test instruments, and industrial sensor calibration systems that require a low-power 12-bit analog output with rail-to-rail voltage swing. Its SPI-compatible serial interface and 5.5 V output range also make it a practical analog reference source in microcontroller-based closed-loop control and waveform generation designs.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog Output Voltage-Max | 5.5V |
| Converter Type | D/A CONVERTER |
| Input Bit Code | BINARY |
| Input Format | SERIAL |
| JESD-30 Code | R-CDSO-G10 |
| JESD-609 Code | e0 |
| Linearity Error-Max (EL) | 0.1953% |
| Number of Bits | 12 |
| Number of Functions | 1 |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED |
| Package Equivalence Code | SOP10,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Qualification Status | Not Qualified |
| Sample Rate | 1.8MHz |
| Settling Time-Max | 15 µs |
| Settling Time-Nom (tstl) | 12.5 µs |
| Supply Current-Max | 0.325mA |
| Supply Voltage-Nom | 3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| ## DAC121S101WGMPR Alternates Showing results | Image |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.40 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for DAC121S101WGMPR:
Frequently Asked Questions
What output voltage range and resolution does the DAC121S101WGMPR provide for precision analog applications?
The DAC121S101WGMPR delivers a 12-bit resolution output with a maximum analog output voltage of 5.5 V and rail-to-rail swing, achieving a maximum integral linearity error of 0.1953%. This precision makes it suitable for sensor excitation references, calibration sources, and closed-loop analog control loops requiring fine voltage steps.
How does the DAC121S101WGMPR interface with a microcontroller, and how many pins does the connection require?
The DAC121S101WGMPR uses a serial SPI-compatible input with binary coding, requiring as few as 3 MCU pins (clock, data, chip-select) for full control. Housed in a 10-pin MSOP package, it keeps the PCB footprint minimal while freeing GPIO resources on the host microcontroller for other peripherals.
When is the DAC121S101WGMPR preferable to an 8-bit DAC in a battery-powered portable instrument?
When the application demands voltage step resolution finer than approximately 20 mV at a 5 V reference, the 12-bit DAC121S101WGMPR is the better choice, providing steps of roughly 1.3 mV at 5.5 V full scale. Its micro-power design keeps quiescent current low enough for coin-cell or Li-ion battery operation, while the 12-bit accuracy eliminates the need for external gain-trimming resistors common in 8-bit designs.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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