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ADC80AG-12
ADC, Successive Approximation, 12-Bit, 1 Func, 1 Channel, Serial, Parallel, Word Access, BICMOS, CDIP32,ADC80AG-12
ADC, Successive Approximation, 12-Bit, 1 Func, 1 Channel, Serial, Parallel, Word Access, BICMOS, CDIP32,
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ADC80AG-12 DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
The AD ADC80 is a complete 12-bit successive-approximation analog-to-digital converter that includes an internal clock, reference, and comparator. Its hybrid IC design uses MSI digital and linear monolithic chips in conjunction with a 12-bit monolithic DAC to provide modular performance and versatility with IC size, price, and reliability. FeaturesTrue 12-Bit Operation: Max Nonlinearity 0.012%Low Gain T.C.: 30 ppm/C MaxLow Power: 800 mWFast Conversion Time: 25 sPrecision 6.3 V Reference for External ApplicationShort-Cycle CapabilityParallel Data OutputMonolithic DAC with Scaling Resistors for StabilityLow Chip Count—High ReliabilityIndustry-Standard PinoutZ Models for 12 V Supplies
Key Features
- True 12-Bit Operation: Max Nonlinearity 0.012%Low Gain T.C.: 30 ppm/C MaxLow Power: 800 mWFast Conversion Time: 25 sPrecision 6.3 V Reference for External ApplicationShort-Cycle CapabilityParallel Data OutputMonolithic DAC with Scaling Resistors for StabilityLow Chip Count—High ReliabilityIndustry-Standard PinoutZ Models for 12 V Supplies
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Rohs Code | No | Part Life Cycle Code | Obsolete |
| Reach Compliance Code | HTS Code ! | 8542.39.00.01 | |
| Analog Input Voltage-Max | 10 V | Analog Input Voltage-Min | -10 V |
| Conversion Time-Max | 25 µs | Converter Type | ADC, SUCCESSIVE APPROXIMATION |
| JESD-30 Code | R-CDIP-T32 | JESD-609 Code | e0 |
| Linearity Error-Max (EL) | 0.012% | Negative Supply Voltage-Nom | -15 V |
| Number of Analog In Channels | 1 | Number of Bits | 12 |
| Number of Functions | 1 | Number of Terminals | 32 |
| Operating Temperature-Max | 85 °C | Operating Temperature-Min | -25 °C |
| Output Bit Code | COMPLEMENTARY BINARY, COMPLEMENTARY 2'S COMPLEMENT, COMPLEMENTARY OFFSET BINARY | Output Format ! | SERIAL, PARALLEL, WORD |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED | Package Code | DIP |
| Package Equivalence Code | DIP32,.9 | Package Shape | RECTANGULAR |
| Package Style | IN-LINE | Power Supplies ! | 5,+-12/+-15 V |
| Qualification Status ! | Not Qualified | Supply Current-Max | 26 mA |
| Supply Voltage-Nom | 15 V | Surface Mount ! | NO |
| Technology | BICMOS | Temperature Grade ! | OTHER |
| Terminal Finish | Tin/Lead (Sn/Pb) | Terminal Form ! | THROUGH-HOLE |
| Terminal Pitch ! | 2.54 mm | Terminal Position | DUAL |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is ADC80AG-12?
The ADC80AG-12 is a high-speed 12-bit analog-to-digital converter (ADC) manufactured by National Semiconductor. It is designed for precision measurement and data acquisition applications requiring fast conversion speeds and high resolution.
How Does ADC80AG-12 Work?
The ADC80AG-12 operates by sampling analog input signals and converting them into 12-bit digital data with high speed and accuracy. It utilizes a successive approximation register (SAR) architecture to achieve fast conversion times and precise measurement capabilities. The converter is suitable for applications requiring rapid data acquisition and high-resolution signal processing.
How Many Pins does ADC80AG-12 have and What are the Functions of the Pinout Configuration?
The ADC80AG-12 is housed in a 28-pin DIP (Dual Inline Package) package. The pinout configuration includes:
- VCC, VSS: Power supply pins.
- AN0-AN7: Analog input channels.
- REF+ and REF-: Reference voltage input pins.
- START: Start conversion input pin.
- EOC: End of conversion output pin.
- A0-A3: Address inputs for parallel interface.
- CS, RD, and WR: Control inputs for parallel interface.
- D0-D11: Data output pins for parallel interface.
What are the Pros and Cons of ADC80AG-12?
Pros:
- High-Speed Conversion: Provides rapid conversion times suitable for real-time signal processing.
- 12-Bit Resolution: Offers high-resolution conversion for precise measurements.
- Parallel Interface: Supports parallel data interface for easy integration into microcontroller-based systems.
- Versatile Input Channels: Eight analog input channels for multi-channel measurement applications.
Cons:
- Requires External Components: May need external components such as voltage references or amplifiers for optimal performance in specific applications.
- Power Consumption: The high-speed operation may result in higher power consumption compared to slower ADCs.
- Complex Interface: The parallel interface may require additional address and control lines for system integration.
Are There Any Equivalents/Alternatives to ADC80AG-12 for Recommendation?
- The ADC0809 from Texas Instruments is a similar 12-bit ADC with different interface options.
- Alternatives to the ADC80AG-12 include the MAX1237 from Maxim Integrated and the AD677 from Analog Devices.
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