Part Details for AD7237AAR by Analog Devices Inc
Results Overview of AD7237AAR by Analog Devices Inc
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (2 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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AD7237AAR Information
AD7237AAR by Analog Devices Inc is a Digital to Analog Converter.
Digital to Analog 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 AD7237AAR
| Part # | Distributor | Description | Stock | Price | Buy | |
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Rochester Electronics | D/A Converter, 2 Func, Parallel, 8 Bits Input Loading, 5us Settling Time, PDSO24 RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 2036 |
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$22.8100 / $28.5100 | Buy Now |
Part Details for AD7237AAR
AD7237AAR CAD Models
AD7237AAR Part Data Attributes
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AD7237AAR
Analog Devices Inc
Buy Now
Datasheet
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AD7237AAR
Analog Devices Inc
Dual 12-Bit Complete DAC with Double Buffered Byte Loading
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | SOIC | |
| Package Description | SOIC-24 | |
| Pin Count | 24 | |
| Manufacturer Package Code | RW-24 | |
| Reach Compliance Code | not_compliant | |
| HTS Code | 8542.39.00.01 | |
| Analog Output Voltage-Max | 5 V | |
| Analog Output Voltage-Min | -5 V | |
| Converter Type | D/A CONVERTER | |
| Input Bit Code | BINARY | |
| Input Format | PARALLEL, 8 BITS | |
| JESD-30 Code | R-PDSO-G24 | |
| JESD-609 Code | e0 | |
| Length | 15.4 mm | |
| Linearity Error-Max (EL) | 0.0244% | |
| Moisture Sensitivity Level | 3 | |
| Negative Supply Voltage-Nom | -12 V | |
| Number of Bits | 12 | |
| Number of Functions | 2 | |
| Number of Terminals | 24 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP24,.4 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 240 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 2.65 mm | |
| Settling Time-Max | 8 µs | |
| Settling Time-Nom (tstl) | 5 µs | |
| Supply Current-Max | 15 mA | |
| Supply Voltage-Nom | 12 V | |
| Surface Mount | YES | |
| Technology | BICMOS | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Width | 7.5 mm |
Alternate Parts for AD7237AAR
This table gives cross-reference parts and alternative options found for AD7237AAR. 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 AD7237AAR, 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 |
|---|---|---|---|---|
| AD7237AARZ-REEL | Analog Devices Inc | Check for Price | Dual 12-Bit Complete DAC with Double Buffered Byte Loading | AD7237AAR vs AD7237AARZ-REEL |
| AD7237AAR-REEL | Analog Devices Inc | Check for Price | IC DUAL, PARALLEL, 8 BITS INPUT LOADING, 5 us SETTLING TIME, 12-BIT DAC, PDSO24, SOIC-24, Digital to Analog Converter | AD7237AAR vs AD7237AAR-REEL |
AD7237AAR Frequently Asked Questions (FAQ)
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The AD7237AAR is a high-precision, high-speed amplifier, and as such, it requires careful layout and placement to minimize noise and ensure optimal performance. It is recommended to keep the input and output traces as short as possible, and to use a solid ground plane to reduce noise. Additionally, it is recommended to place the amplifier close to the signal source and to use shielding to reduce electromagnetic interference (EMI).
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The gain resistor values for the AD7237AAR depend on the specific application and the desired gain. The datasheet provides a gain equation that can be used to calculate the required resistor values. Additionally, Analog Devices provides a gain calculator tool that can be used to simplify the process. It is also recommended to consider the tolerance of the resistors and the operating temperature range when selecting the gain resistors.
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The AD7237AAR can drive a maximum capacitive load of 1nF. Exceeding this limit can cause instability and oscillation. If a larger capacitive load is required, it is recommended to use an isolation resistor or a buffer amplifier to isolate the load from the AD7237AAR.
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The AD7237AAR is specified to operate over a temperature range of -40°C to +125°C. To ensure that the device operates within this range, it is recommended to provide adequate heat sinking and to avoid exposing the device to extreme temperatures. Additionally, it is recommended to use a thermocouple or temperature sensor to monitor the device temperature and to take corrective action if the temperature exceeds the specified range.
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The recommended power-up sequence for the AD7237AAR is to apply the power supplies (VCC and VEE) simultaneously, with VCC rising first. This ensures that the internal biasing and reference circuits are properly initialized. It is also recommended to use a slow power-up ramp (e.g. 1ms to 10ms) to prevent excessive inrush current and to ensure that the device is properly biased.