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ADS8665IPWR
+StücklisteIC ADC 12BIT SAR 16TSSOP
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HerstellerTexas Instruments
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Herstellerteil #ADS8665IPWR
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Paket TSSOP-16
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Auf Lager6457
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Number of Bits | 12 |
| Sampling Rate(Per Second) | 500k |
| Number of Inputs | 1 |
| Input Type | Differential, Pseudo-Differential, Single Ended |
| Data Interface | SPI |
| Configuration | PGA-ADC |
| Ratio - S / H: ADC | 0:1 |
| Number of A/D Converters | 1 |
| Architecture | SAR |
| Reference Type | Internal |
| Voltage - Supply, Analog | 4.75V ~ 5.25V |
| Voltage - Supply, Digital | 1.65V ~ 5.25V |
| Features | Internal Oscillator, PGA |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 16-TSSOP |
Übersicht
Description
The ADS8665IPWR offers excellent linearity and low total harmonic distortion, ensuring precise signal conversion. It also features a built-in reference and a versatile serial interface, compatible with SPI, simplifying integration with microcontrollers and DSPs. Its small TSSOP (Thin Shrink Small Outline Package) form factor makes it suitable for space-constrained designs.
Ideal for industrial automation, medical instruments, and communication systems, the ADS8665IPWR balances performance with power efficiency, making it a reliable choice for precise and high-speed data conversion tasks.
Equivalent
1. AD7606 series from Analog Devices - another high-speed ADC with similar specifications.
2. LTC2358 series from Analog Devices (formerly Linear Technology) - offers similar multi-channel, simultaneous sampling capabilities.
3. MAX11040 series from Maxim Integrated, now part of Analog Devices - provides similar high-resolution and fast sampling features.
These alternatives should be checked for specific pin compatibility and performance requirements.
Features
Key features include:
- High input impedance with programmable gain and offset, offering input ranges from ±10.24V to ±0.256V.
- Built-in reference and reference buffer to simplify design.
- A flexible serial interface that supports SPI, ensuring compatibility with various microcontrollers and DSPs.
- Low power consumption, benefiting battery-powered and portable applications.
- Integrated multiplexer with four differential or eight single-ended channels.
- Excellent noise performance and high signal-to-noise ratio (SNR).
These features make the ADS8665IPWR well-suited for industrial automation, instrumentation, and motor control applications where precision and reliability are critical.
Pinout
Pin Count: 16 pins
Key Functions:
1. Analog Input (AIN_P, AIN_N): Differential inputs for the analog signal.
2. Reference (REFIN/OUT): Can be used as an input or output for the reference voltage.
3. Power Supply (AVDD, DVDD): AVDD is for analog power, and DVDD is for digital power.
4. Ground (AGND, DGND): Analog and digital grounds.
5. Serial Interface (SDO, SDI, SCLK, CS): Used for SPI communication. SDO is the data output, SDI is the data input, SCLK is the serial clock, and CS is the chip select.
6. Convert Start (CNVST): Initiates the conversion process.
7. Busy Indicator (BUSY): Signals when the ADC is busy converting.
8. Calibration (CAL): Used to initiate calibration.
These functions allow the ADS8665IPWR to convert analog signals into digital with high precision for various applications.
Manufacturer
Application
1. Industrial Automation: For precise monitoring and control in factory environments.
2. Instrumentation: Utilized in devices requiring accurate data acquisition and measurement.
3. Medical Equipment: Used in imaging and diagnostic devices for high-precision data conversion.
4. Power and Energy: Employed in systems for energy monitoring and smart grid applications.
5. Test and Measurement: Integral in testing instruments that require high-resolution data capture.
Its high resolution and programmable features make it suitable for applications demanding accurate and reliable signal conversion.