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ADC0820CCN+
This CMOS ADC has 8 bits access and comes in a PDIP20 plastic package for easy integration
ADC0820CCN+
This CMOS ADC has 8 bits access and comes in a PDIP20 plastic package for easy integration
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Service & Packaging
Service & Packaging
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ADC0820CCN+ DataSheet
Pricing (USD)
| Quantity | Unit Price | Ext. Price |
|---|---|---|
| 1 | $11.146 | $11.15 |
| 200 | $4.314 | $862.80 |
| 500 | $4.162 | $2,081.00 |
| 1000 | $4.087 | $4,087.00 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The ADC0820 is a high speed, microprocessor compatible, 8 bit analog-to-digital converter which uses a half-flash technique to achieve a conversion time of 1.4 μs. The converter has a 0V to +5V analog input range and uses a single +5V supply.
Key Features
- 8-bit resolution
- Single-channel ADC
- Fast conversion time
- Wide supply voltage range
- Low power consumption
- Internal reference voltage
- Parallel interface
- Operating temperature range: -40°C to 85°C
Application
- Audio Systems
- Digital Signal Processing
- High Speed Data Acquisition
- High-Speed Servo Loops
- Telecommunications
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Pbfree Code | Yes | Rohs Code | Yes |
| Part Life Cycle Code | Transferred | Part Package Code | DIP |
| Pin Count ! | 20 | Reach Compliance Code | compliant |
| ECCN Code | EAR99 | HTS Code ! | 8542.39.00.01 |
| Analog Input Voltage-Max | 4.9 V | Analog Input Voltage-Min | -0.1 V |
| Conversion Time-Max | 2 µs | Converter Type | ADC, FLASH METHOD |
| JESD-30 Code | R-PDIP-T20 | JESD-609 Code | e3 |
| Length | 26.16 mm | Moisture Sensitivity Level | 1 |
| Number of Analog In Channels | 1 | Number of Bits | 8 |
| Number of Functions | 1 | Number of Terminals | 20 |
| Operating Temperature-Max | 70 °C | Operating Temperature-Min | |
| Output Bit Code | BINARY | Output Format ! | PARALLEL, 8 BITS |
| Package Body Material | PLASTIC/EPOXY | Package Code | DIP |
| Package Equivalence Code | DIP20,.3 | Package Shape | RECTANGULAR |
| Package Style | IN-LINE | Peak Reflow Temperature (Cel) | 260 |
| Power Supplies ! | 5 V | Qualification Status ! | Not Qualified |
| Sample and Hold / Track and Hold | TRACK | Seated Height-Max | 4.572 mm |
| Supply Current-Max | 15 mA | Supply Voltage-Nom | 5 V |
| Surface Mount ! | NO | Technology | CMOS |
| Temperature Grade ! | COMMERCIAL | Terminal Finish | MATTE TIN |
| Terminal Form ! | THROUGH-HOLE | Terminal Pitch ! | 2.54 mm |
| Terminal Position | DUAL | Time@Peak Reflow Temperature-Max (s) | 30 |
| Width | 7.62 mm |
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 ADC0820CCN+?
The ADC0820CCN+ is an 8-bit successive approximation analog-to-digital converter (ADC) manufactured by Texas Instruments. It is widely used in applications requiring medium-resolution analog-to-digital conversion, such as industrial automation, data acquisition, and sensor interfacing.
How Does ADC0820CCN+ Work?
The ADC0820CCN+ operates by converting analog voltage inputs into 8-bit digital output using a successive approximation technique. It employs an internal sample-and-hold capacitor to acquire and hold the input voltage during the conversion process. The converter then compares the input voltage with the output of an internal digital-to-analog converter (DAC) to determine the digital output code.
How Many Pins does ADC0820CCN+ have and What are the Functions of the Pinout Configuration?
The ADC0820CCN+ is housed in a 20-pin PDIP (Plastic Dual In-line Package) package. The pinout configuration includes:
- VCC: Positive power supply pin.
- GND: Ground pin.
- CS, WR, RD, INTR: Control pins for chip select, write, read, and interrupt functions.
- A0 - A7: Analog input pins for the 8-bit conversion.
- REF+ / REF-: Reference voltage input pins.
- RDY / BSY: Ready/busy output pin.
- EOC: End of conversion output pin.
- OUT0 - OUT7: Digital output pins for the 8-bit conversion result.
What are the Pros and Cons of ADC0820CCN+?
Pros:
- Low Cost: Offers cost-effective medium-resolution ADC functionality.
- Simple Interface: Provides a straightforward parallel interface for easy integration with microcontrollers or digital circuits.
- Flexible Input Range: Supports a wide range of analog input voltage for diverse measurement applications.
- Wide Supply Voltage Range: Operates over a broad supply voltage range for versatile system design.
Cons:
- Low Resolution: Limited to 8-bit resolution, which may not be suitable for high-precision applications.
- Slower Conversion Speed: Successive approximation ADCs typically have slower conversion rates compared to other architectures.
- External Components: May require additional external components such as voltage references or filters for specific applications.
Are There Any Equivalents/Alternatives to ADC0820CCN+ for Recommendation?
- The ADC0808 from Texas Instruments is a similar 8-bit ADC with multiplexed input capability.
- Alternatives to the ADC0820CCN+ include the MAX186 from Maxim Integrated and the MCP3208 from Microchip Technology.
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