Part Details for AD7820TQ/883B by Analog Devices Inc
Results Overview of AD7820TQ/883B by Analog Devices Inc
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (10 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
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AD7820TQ/883B Information
AD7820TQ/883B by Analog Devices Inc is an Analog to Digital Converter.
Analog to Digital Converters are under the broader part category of Converters.
A converter is an electrical circuit that transforms electric energy into a different form that will support a elecrical load needed by a device. Read more about Converters on our Converters part category page.
Price & Stock for AD7820TQ/883B
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | Min Qty: 1 | 4 |
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$120.0000 | Buy Now |
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Quest Components | 3 |
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$130.0000 | Buy Now | |
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Quest Components | 1 |
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$88.7894 | Buy Now |
Part Details for AD7820TQ/883B
AD7820TQ/883B CAD Models
AD7820TQ/883B Part Data Attributes
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AD7820TQ/883B
Analog Devices Inc
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Datasheet
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AD7820TQ/883B
Analog Devices Inc
IC 1-CH 8-BIT FLASH METHOD ADC, PARALLEL ACCESS, CDIP20, CERDIP-20, Analog to Digital Converter
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | DIP | |
| Package Description | CERDIP-20 | |
| Pin Count | 20 | |
| Reach Compliance Code | unknown | |
| ECCN Code | 3A001.A.2.C | |
| HTS Code | 8542.39.00.01 | |
| Analog Input Voltage-Max | 5 V | |
| Analog Input Voltage-Min | ||
| Conversion Time-Max | 2.5 µs | |
| Converter Type | ADC, FLASH METHOD | |
| JESD-30 Code | R-GDIP-T20 | |
| JESD-609 Code | e0 | |
| Linearity Error-Max (EL) | 0.3906% | |
| Number of Analog In Channels | 1 | |
| Number of Bits | 8 | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Output Bit Code | BINARY | |
| Output Format | PARALLEL, 8 BITS | |
| Package Body Material | CERAMIC, GLASS-SEALED | |
| Package Code | DIP | |
| Package Equivalence Code | DIP20,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Qualification Status | Not Qualified | |
| Sample and Hold / Track and Hold | TRACK | |
| Screening Level | MIL-STD-883 Class B | |
| Seated Height-Max | 5.08 mm | |
| Supply Current-Max | 20 mA | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | NO | |
| Technology | CMOS | |
| Temperature Grade | MILITARY | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Width | 7.62 mm |
Alternate Parts for AD7820TQ/883B
This table gives cross-reference parts and alternative options found for AD7820TQ/883B. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of AD7820TQ/883B, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| TLC0820ACNE4 | Texas Instruments | Check for Price | 8-Bit, 392 kSPS ADC Parallel Out, Microprocessor Peripheral, On-Chip Track-and-Hold, Single Channels 20-PDIP | AD7820TQ/883B vs TLC0820ACNE4 |
| ADC0820BCD | Texas Instruments | Check for Price | 1-CH 8-BIT FLASH METHOD ADC, PARALLEL ACCESS, CDIP20 | AD7820TQ/883B vs ADC0820BCD |
| ADC0820CJ | National Semiconductor Corporation | Check for Price | IC 1-CH 8-BIT FLASH METHOD ADC, PARALLEL ACCESS, CDIP20, 0.300 INCH, CERAMIC, DIP-20, Analog to Digital Converter | AD7820TQ/883B vs ADC0820CJ |
| MAX150ACPP | Maxim Integrated Products | Check for Price | ADC, Flash Method, 8-Bit, 1 Func, 1 Channel, Parallel, 8 Bits Access, CMOS, PDIP20, PLASTIC, DIP-20 | AD7820TQ/883B vs MAX150ACPP |
| ADC0820BJ | Texas Instruments | Check for Price | 8-BIT FLASH METHOD ADC, PARALLEL ACCESS, CDIP20, 0.300 INCH, CERAMIC, DIP-20 | AD7820TQ/883B vs ADC0820BJ |
| MX7820UQ | Maxim Integrated Products | Check for Price | ADC, Flash Method, 8-Bit, 1 Func, 1 Channel, Parallel, 8 Bits Access, CMOS, CDIP20, CERDIP-20 | AD7820TQ/883B vs MX7820UQ |
| ADC0820BCN | Maxim Integrated Products | Check for Price | ADC, Flash Method, 8-Bit, 1 Func, 1 Channel, Parallel, 8 Bits Access, CMOS, PDIP20, PLASTIC, DIP-20 | AD7820TQ/883B vs ADC0820BCN |
| ML2261BIJ | RF Micro Devices Inc | Check for Price | ADC, Flash Method, 8-Bit, 1 Func, Parallel, 8 Bits Access, CMOS, CDIP20, HERMETIC SEALED, CERDIP-20 | AD7820TQ/883B vs ML2261BIJ |
| ADC0820CCN/PB | Texas Instruments | Check for Price | 8-Bit High Speed ?P Compatible A/D Converter with Track/Hold Function 20-PDIP | AD7820TQ/883B vs ADC0820CCN/PB |
| MAX150AMJP | Maxim Integrated Products | Check for Price | ADC, Flash Method, 8-Bit, 1 Func, 1 Channel, Parallel, 8 Bits Access, CMOS, CDIP20, CERDIP-20 | AD7820TQ/883B vs MAX150AMJP |
AD7820TQ/883B Frequently Asked Questions (FAQ)
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The recommended layout and routing for the AD7820TQ/883B involves keeping the analog and digital grounds separate, using a star-ground configuration, and placing the device close to the analog signal sources. Additionally, it's essential to minimize the length of the analog signal traces and keep them away from digital signal traces to reduce noise coupling.
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The AD7820TQ/883B has a built-in POR and BOR circuitry that resets the device during power-up or brown-out conditions. To handle these features, ensure that the power supply voltage rises monotonically during power-up, and add a capacitor to the VCC pin to filter out noise and glitches. Additionally, consider adding a reset circuit or a supervisor IC to monitor the power supply voltage and generate a reset signal if necessary.
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The maximum clock frequency for the AD7820TQ/883B is 640 kHz, but it's recommended to use a clock frequency between 100 kHz to 400 kHz for optimal performance. Higher clock frequencies can increase the device's power consumption and reduce its accuracy, while lower clock frequencies can increase the conversion time and reduce the throughput.
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The AD7820TQ/883B requires a two-point calibration to achieve the best possible accuracy. The calibration procedure involves applying a known input voltage to the device, measuring the output code, and adjusting the offset and gain registers accordingly. The calibration process should be performed at the operating temperature range and with the same power supply voltage as the application.
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The AD7820TQ/883B has a maximum junction temperature of 150°C, and it's essential to ensure that the device operates within the recommended temperature range to maintain its reliability. Thermal management considerations include providing adequate heat sinking, using a thermally conductive package, and minimizing the power consumption to reduce the device's temperature rise.