Part Details for AD7997BRU-0 by Analog Devices Inc
Results Overview of AD7997BRU-0 by Analog Devices Inc
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (6 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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AD7997BRU-0 Information
AD7997BRU-0 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 AD7997BRU-0
| Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Converters | 1350 |
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RFQ |
Part Details for AD7997BRU-0
AD7997BRU-0 CAD Models
AD7997BRU-0 Part Data Attributes
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AD7997BRU-0
Analog Devices Inc
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Datasheet
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AD7997BRU-0
Analog Devices Inc
8-Channel, 10-Bit ADC with I<sup>2</sup>C Compatible Interface in 20-Lead TSSOP
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | TSSOP | |
| Package Description | TSSOP, TSSOP20,.25 | |
| Pin Count | 20 | |
| Manufacturer Package Code | RU-20 | |
| Reach Compliance Code | not_compliant | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Analog Devices | |
| Analog Input Voltage-Max | 5.5 V | |
| Analog Input Voltage-Min | ||
| Converter Type | ADC, SUCCESSIVE APPROXIMATION | |
| JESD-30 Code | R-PDSO-G20 | |
| JESD-609 Code | e0 | |
| Length | 6.5 mm | |
| Linearity Error-Max (EL) | 0.0488% | |
| Moisture Sensitivity Level | 1 | |
| Number of Analog In Channels | 8 | |
| Number of Bits | 10 | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Bit Code | BINARY | |
| Output Format | SERIAL | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP20,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 240 | |
| Qualification Status | Not Qualified | |
| Sample Rate | 0.188 MHz | |
| Sample and Hold / Track and Hold | TRACK | |
| Seated Height-Max | 1.2 mm | |
| Supply Voltage-Nom | 3 V | |
| Surface Mount | YES | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Width | 4.4 mm |
Alternate Parts for AD7997BRU-0
This table gives cross-reference parts and alternative options found for AD7997BRU-0. 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 AD7997BRU-0, 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 |
|---|---|---|---|---|
| AD7997BRUZ-0 | Analog Devices Inc | $3.5895 | 8-Channel, 10-Bit ADC with I2C Compatible Interface in 20-Lead TSSOP | AD7997BRU-0 vs AD7997BRUZ-0 |
| AD7997BRUZ-0REEL | Analog Devices Inc | $4.3975 | 8-Channel, 10-Bit ADC with I2C Compatible Interface in 20-Lead TSSOP | AD7997BRU-0 vs AD7997BRUZ-0REEL |
| AD7994BRUZ-1 | Analog Devices Inc | $9.1803 | 4 Channel, 12-Bit ADC with I2C Compatible Interface in 16-Lead TSSOP | AD7997BRU-0 vs AD7994BRUZ-1 |
| AD7997BRU-0REEL | Analog Devices Inc | Check for Price | 8-Channel, 10-Bit ADC with I2C Compatible Interface in 20-Lead TSSOP | AD7997BRU-0 vs AD7997BRU-0REEL |
| AD7994BRUZ-1REEL | Analog Devices Inc | Check for Price | 4 Channel, 12-Bit ADC with I2C Compatible Interface in 16-Lead TSSOP | AD7997BRU-0 vs AD7994BRUZ-1REEL |
| AD7994BRU-1REEL | Analog Devices Inc | Check for Price | IC 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16, MO-153-AB, TSSOP-16, Analog to Digital Converter | AD7997BRU-0 vs AD7994BRU-1REEL |
AD7997BRU-0 Frequently Asked Questions (FAQ)
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The recommended power-up sequence is to apply VDD first, followed by VREF, and then the digital interface signals (e.g., SCLK, DIN, and CS). This ensures proper device operation and prevents latch-up.
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Check that the SCLK pin is toggling and that the DIN pin is transmitting data. Ensure that the CS pin is being driven low for at least 10 ns to initiate a conversion. Also, verify that the VREF pin is within the recommended range (2.5 V to 5.5 V).
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The maximum frequency of the SCLK pin is 3.2 MHz. The conversion rate is dependent on the SCLK frequency. A higher SCLK frequency results in a faster conversion rate, but may also increase power consumption and noise sensitivity.
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Keep the analog and digital signal paths separate, and use a ground plane to reduce noise. Route the VREF and AVDD pins close to the device, and use decoupling capacitors to filter noise. Avoid running digital signals near the analog inputs to prevent crosstalk.
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The NOOP command is used to reset the device's internal state machine and ensure that the device is in a known state. It can be used to recover from an unknown state or to reset the device after a power cycle. Send a NOOP command by writing 0x00 to the DIN pin while CS is low.