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LTC2440CGN
+Lista de MateriaisIC ADC DIFFER 24-BIT HS 16-SSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #LTC2440CGN
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Ficha Técnica LTC2440CGN DataSheet
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Especificações
| Atributo | Valor |
| PartStatus | Discontinued at DigiKey |
| BaseProductNumber | LTC2440 |
| NumberofBits | 24 |
| SamplingRate(PerSecond) | 3.5k |
| NumberofInputs | 1 |
| InputType | Differential |
| DataInterface | SPI |
| Configuration | ADC |
| NumberofA/DConverters | 1 |
| Architecture | Sigma-Delta |
| ReferenceType | External |
| Voltage-Supply,Analog | 5V |
| Voltage-Supply,Digital | 5V |
| OperatingTemperature | 0°C ~ 70°C |
| Package | 16-SSOP (0.154", 3.90mm Width) |
| SupplierDevicePackage | 16-SSOP |
| MountingType | Surface Mount |
| Packaging | Tube |
Visão Geral
Description
Key features include a no-latency delta-sigma architecture, an integrated oscillator, and selectable output data rates ranging from 6.9 samples per second (SPS) to 3.5kSPS. The LTC2440CGN also provides a high common-mode rejection ratio, which helps minimize errors due to noise and interference. It interfaces with microcontrollers via a simple SPI-compatible serial interface, making it easy to integrate into various systems.
Ideal applications for the LTC2440CGN include precision instrumentation, industrial process control, and other areas where high-resolution and accuracy in signal conversion are critical. Its robust design ensures reliable operation in demanding environments.
Equivalent
1. AD7799 from Analog Devices
2. ADS1248 from Texas Instruments
3. MAX11270 from Maxim Integrated
4. MCP3424 from Microchip Technology
These ADCs feature high resolution and precision, making them suitable replacements depending on specific project requirements. Always check the datasheets to ensure compatibility with your application.
Features
1. High Resolution: It offers a no-latency 24-bit resolution, making it suitable for precision measurement applications.
2. Low Noise: With a noise level of approximately 200nVRMS, it provides accurate readings even at low signal levels.
3. Programmable Speed: Conversion time is programmable from 6.2ms to 1.4s, allowing a trade-off between speed and resolution.
4. Wide Input Range: It supports a wide input voltage range of -0.5V to VCC + 0.5V, with a reference voltage range up to VCC.
5. Flexible Power Supply: Operates on a single 2.7V to 5.5V supply, making it versatile for various systems.
6. Ease of Use: Features a simple SPI interface for easy integration with microcontrollers.
7. Temperature Range: It operates across a wide temperature range, from -40°C to 85°C, suitable for industrial environments.
These features make the LTC2440CGN ideal for applications requiring high precision and flexibility.
Pinout
1. VCC: Power Supply Input.
2. GND: Ground.
3. VIN+: Positive Differential Analog Input.
4. VIN-: Negative Differential Analog Input.
5. REF+: Positive Reference Voltage Input.
6. REF-: Negative Reference Voltage Input.
7. SCK: Serial Clock Input.
8. SDO: Serial Data Output.
9. CS: Chip Select Input.
10. FO: Frequency Output or External Oscillator Input.
11. REFCOMP: Reference Compensation.
12. OSR: Oversampling Ratio Selection.
13. FSO: Full-Scale Output.
14. BPDS: Bipolar Differential Signal Input.
15. N.C.: No Connection (may vary based on specific model or configuration).
16. N.C.: No Connection.
The LTC2440CGN provides high-resolution ADC functionality with low noise and excellent linearity, suitable for precision measurement applications.