DDC112UIn StockTexas Instruments
DDC112U is a dual-channel 20-bit delta-sigma ADC from Texas Instruments, featuring 2 analog input channels, 220µs max conversion time, and 0.025% max linearity error. From $14, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 28
- Lifecycle
- ACTIVE
- Datasheet
- DDC112U Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $14.0000(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual-channel 20-bit delta-sigma ADC with 0.025% maximum linearity error for high-precision measurement
- Ultra-low noise conversion with 220µs maximum conversion time per channel
- SOP-28 package with Pb-free (e4) compliance for modern manufacturing requirements
- 29 parametric specifications support comprehensive system design and integration
Applications
The DDC112U is ideal for precision instrumentation and scientific measurement systems requiring high-resolution analog-to-digital conversion. Its dual-channel 20-bit delta-sigma architecture suits applications such as medical diagnostic equipment, industrial process control, and photodiode current measurement. The device is also well-suited for charge digitizer applications in particle detection and optical sensing systems.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Conversion Time-Max | 220 µs |
| Converter Type | ADC, DELTA-SIGMA |
| JESD-30 Code | R-PDSO-G28 |
| JESD-609 Code | e4 |
| Linearity Error-Max (EL) | 0.025% |
| Number of Analog In Channels | 2 |
| Number of Bits | 20 |
| Number of Functions | 1 |
| Output Bit Code | BINARY |
| Output Format | SERIAL |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP28,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Sample Rate | 0.002MHz |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| ## DDC112U 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 | 8542.39.00.30 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for DDC112U:
Frequently Asked Questions
What is the resolution and conversion speed of the DDC112U?
The DDC112U is a 20-bit delta-sigma ADC with a maximum conversion time of 220µs per channel. It provides 0.025% maximum linearity error, making it suitable for high-precision measurement applications where accuracy is critical.
How many analog input channels does the DDC112U support?
The DDC112U supports 2 analog input channels, allowing simultaneous or sequential dual-channel data acquisition. This makes it efficient for applications requiring differential or multi-sensor measurements without additional multiplexing components.
What package type is the DDC112U and is it RoHS compliant?
The DDC112U comes in a 28-pin Small Outline Package (SOP-28), also designated as R-PDSO-G28. It is Pb-free with JESD-609 e4 compliance, confirming RoHS compatibility and suitability for modern lead-free manufacturing processes.
What are typical applications for the DDC112U?
The DDC112U is typically used in precision instrumentation, medical diagnostic equipment, optical sensing, particle detection charge digitizers, and industrial process control systems. Its 20-bit resolution and dual-channel capability make it ideal for applications demanding high accuracy and low noise.
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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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| 1000+ | $14.0000 | $14000.00 |
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