Part Details for MAX121CWE by Maxim Integrated Products
Results Overview of MAX121CWE by Maxim Integrated Products
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (9 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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Applications
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MAX121CWE Information
MAX121CWE by Maxim Integrated Products 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 MAX121CWE
| Part # | Distributor | Description | Stock | Price | Buy | |
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Quest Components | IC,A/D CONVERTER,SINGLE,14-BIT,BICMOS,SOP,16PIN | 24 |
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$76.8723 / $90.4380 | Buy Now |
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Quest Components | IC,A/D CONVERTER,SINGLE,14-BIT,BICMOS,SOP,16PIN | 4 |
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$126.0000 / $140.0000 | Buy Now |
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Rochester Electronics | 8Ksps ADC With Dsp Interface and 78Db Sinad RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 4 |
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$11.1500 / $13.9400 | Buy Now |
Part Details for MAX121CWE
MAX121CWE CAD Models
MAX121CWE Part Data Attributes
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MAX121CWE
Maxim Integrated Products
Buy Now
Datasheet
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Compare Parts:
MAX121CWE
Maxim Integrated Products
ADC, Successive Approximation, 14-Bit, 1 Func, 1 Channel, Serial Access, BICMOS, PDSO16, SOP-16
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| Pbfree Code | No | |
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | MAXIM INTEGRATED PRODUCTS INC | |
| Part Package Code | SOIC | |
| Package Description | SOP-16 | |
| Pin Count | 16 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Analog Input Voltage-Max | 5 V | |
| Analog Input Voltage-Min | -5 V | |
| Conversion Time-Max | 2.91 µs | |
| Converter Type | ADC, SUCCESSIVE APPROXIMATION | |
| JESD-30 Code | R-PDSO-G16 | |
| JESD-609 Code | e0 | |
| Length | 10.3 mm | |
| Moisture Sensitivity Level | 1 | |
| Negative Supply Voltage-Nom | -15 V | |
| Number of Analog In Channels | 1 | |
| Number of Bits | 14 | |
| Number of Functions | 1 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Bit Code | 2'S COMPLEMENT BINARY | |
| Output Format | SERIAL | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP16,.4 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 240 | |
| Qualification Status | Not Qualified | |
| Sample Rate | 0.308 MHz | |
| Sample and Hold / Track and Hold | TRACK | |
| Seated Height-Max | 2.65 mm | |
| Supply Current-Max | 20 mA | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | YES | |
| Technology | BICMOS | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 20 | |
| Width | 7.5 mm |
Alternate Parts for MAX121CWE
This table gives cross-reference parts and alternative options found for MAX121CWE. 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 MAX121CWE, 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 |
|---|---|---|---|---|
| MAX121EWE+ | Maxim Integrated Products | $23.3120 | ADC, Successive Approximation, 14-Bit, 1 Func, 1 Channel, Serial Access, BICMOS, PDSO16, PLASTIC, SO-16 | MAX121CWE vs MAX121EWE+ |
| MAX121CWE+ | Analog Devices Inc | $35.8689 | 308ksps ADC with DSP Interface and 78dB SINAD, 16-SOIC_W-300_MIL, 16 Pins, 0 to 70C | MAX121CWE vs MAX121CWE+ |
| MAX121CWE-T | Maxim Integrated Products | Check for Price | ADC, Successive Approximation, 14-Bit, 1 Func, 1 Channel, Serial Access, BICMOS, PDSO16, SOP-16 | MAX121CWE vs MAX121CWE-T |
| MAX121EWE+ | Analog Devices Inc | Check for Price | 308ksps ADC with DSP Interface and 78dB SINAD, 16-SOIC_W-300_MIL, 16 Pins, -40 to 85C | MAX121CWE vs MAX121EWE+ |
| MAX121CWE+T | Analog Devices Inc | Check for Price | 308ksps ADC with DSP Interface and 78dB SINAD, 16-SOIC_W-300_MIL, 16 Pins, 0 to 70C | MAX121CWE vs MAX121CWE+T |
| MAX121EWE+T | Analog Devices Inc | Check for Price | 308ksps ADC with DSP Interface and 78dB SINAD, 16-SOIC_W-300_MIL, 16 Pins, -40 to 85C | MAX121CWE vs MAX121EWE+T |
| MAX121EWE-T | Maxim Integrated Products | Check for Price | ADC, Successive Approximation, 14-Bit, 1 Func, 1 Channel, Serial Access, BICMOS, PDSO16, PLASTIC, SO-16 | MAX121CWE vs MAX121EWE-T |
| MAX121CWE+ | Maxim Integrated Products | Check for Price | ADC, Successive Approximation, 14-Bit, 1 Func, 1 Channel, Serial Access, BICMOS, PDSO16, SOP-16 | MAX121CWE vs MAX121CWE+ |
| MAX121EWE+T | Maxim Integrated Products | Check for Price | ADC, Successive Approximation, 14-Bit, 1 Func, 1 Channel, Serial Access, BICMOS, PDSO16, PLASTIC, SO-16 | MAX121CWE vs MAX121EWE+T |
MAX121CWE Frequently Asked Questions (FAQ)
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The MAX121CWE requires careful layout and routing to minimize noise and ensure accurate conversions. It is recommended to keep the analog and digital grounds separate, use a solid ground plane, and keep the analog input traces short and away from digital traces. Additionally, use a low-ESR capacitor for the VREF pin and ensure that the power supply is clean and well-regulated.
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The MAX121CWE outputs data in a 16-bit, two's complement format. When using the MAX121CWE with a microcontroller, ensure that the microcontroller is configured to receive data in the correct byte order (either big-endian or little-endian) and that the data is properly aligned in memory. Additionally, consider using a serial peripheral interface (SPI) or inter-integrated circuit (I2C) interface to simplify data transfer.
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The maximum sampling rate of the MAX121CWE is 100 ksamples/s. However, the power consumption increases with the sampling rate. At higher sampling rates, the power consumption can increase significantly, so it is essential to consider the trade-off between sampling rate and power consumption when designing the system.
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The MAX121CWE requires calibration to achieve the highest accuracy. The recommended calibration procedure involves applying a known input voltage and adjusting the internal offset and gain registers to achieve the desired accuracy. It is essential to follow the calibration procedure outlined in the datasheet and to use a high-accuracy reference voltage source to ensure accurate calibration.
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Common sources of error in the MAX121CWE include noise, offset voltage, gain error, and nonlinearity. These errors can be minimized by using a low-noise power supply, ensuring a clean and stable analog input signal, using a high-accuracy reference voltage source, and calibrating the device regularly. Additionally, consider using a device with a built-in error correction mechanism, such as the MAX121CWE's internal offset and gain correction registers.