DAC1232LCJ Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The DAC1232LCJ is a 12-bit digital-to-analog converter with parallel 8-bit binary input interface housed in a 20-pin ceramic DIP package. It provides 0.05% maximum linearity error for precision signal generation. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- DAC1232LCJ Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 12-bit resolution with 0.05% maximum linearity error for high-precision analog output
- Parallel 8-bit binary input format enabling straightforward interface with microprocessors
- Ceramic glass-sealed 20-pin DIP package for robust performance in harsh environments
Applications
The DAC1232LCJ is designed for precision analog signal generation applications such as industrial process control, test and measurement instrumentation, and programmable power supplies. Its 12-bit resolution and parallel binary input make it a reliable choice for systems requiring accurate voltage output under microprocessor control. The ceramic DIP package ensures long-term reliability in demanding industrial and military environments.
Specifications
| YTEOL | 0 |
| Converter Type | D/A CONVERTER |
| Input Bit Code | BINARY |
| Input Format | PARALLEL, 8 BITS |
| JESD-30 Code | R-GDIP-T20 |
| Linearity Error-Max (EL) | 0.05% |
| Number of Bits | 12 |
| Number of Functions | 1 |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Settling Time-Nom (tstl) | 1 µs |
| Supply Voltage-Nom | 11.4V |
| Surface Mount | NO |
| Temperature Grade | INDUSTRIAL |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Package | Ceramic Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.40 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for DAC1232LCJ:
Converter, 1 Func, Parallel, 8 Bits Input Loading, 1us Settling Time, PDIP20
Converter, 1 Func, Parallel, 8 Bits Input Loading, 1us Settling Time, CDIP20
D/A Converter, 1 Func, Parallel, 8 Bits Input Loading, 1us Settling Time, PDIP20
Frequently Asked Questions
What resolution and linearity does the DAC1232LCJ provide for precision signal generation?
The DAC1232LCJ delivers 12-bit resolution with a maximum linearity error of 0.05%, enabling highly accurate analog output. This precision makes it well-suited for instrumentation and process control systems where faithful reproduction of digital setpoints as analog voltages is critical to system performance.
How does the parallel 8-bit input format of DAC1232LCJ simplify microprocessor interfacing?
The DAC1232LCJ uses a parallel 8-bit binary input format, allowing direct connection to 8-bit microprocessor data buses without complex serial protocol overhead. Data is loaded in two 8-bit write cycles to fill the 12-bit register, simplifying firmware and reducing interface component count in embedded control systems.
In which environments is the DAC1232LCJ ceramic package preferred over plastic alternatives?
The ceramic glass-sealed 20-pin DIP package of the DAC1232LCJ provides superior moisture resistance and thermal stability compared to plastic packages, making it preferred in military, aerospace, and harsh industrial environments operating across wide temperature ranges exceeding -55°C to +125°C where long-term hermetic sealing is required.
When would a designer choose DAC1232LCJ over a 16-bit DAC for a control application?
Designers choose the 12-bit DAC1232LCJ when 4096 discrete output levels provide sufficient control resolution, reducing system cost compared to 16-bit alternatives. Applications like motor speed control, valve positioning, and audio test equipment often require only 12-bit accuracy, making the DAC1232LCJ a cost-effective solution with its proven parallel interface.
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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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