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AD7866ARUZ
+BOMIC ADC 12BIT SAR 20TSSOP
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ManufacturerAnalog Devices Inc.
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Mfr. Part #AD7866ARUZ
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Datasheet AD7866ARUZ DataSheet
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Package TSSOP-20
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In Stock1356
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Specifications
| Attribute | Value |
| Package / Case | Bulk,Tube |
| Part Status | Active |
| Number of Bits | 12 |
| Sampling Rate(Per Second) | 1M |
| Number of Inputs | 4 |
| Input Type | Single Ended |
| Data Interface | SPI, DSP |
| Configuration | MUX-S/H-ADC |
| Ratio - S / H: ADC | 1:1 |
| Number of A/D Converters | 2 |
| Architecture | SAR |
| Reference Type | External, Internal |
| Voltage - Supply, Analog | 2.7V ~ 5.25V |
| Voltage - Supply, Digital | 2.7V ~ 5.25V |
| Features | Simultaneous Sampling |
| Operating Temperature | -40°C ~ 125°C |
| Supplier Device Package | 20-TSSOP |
Overview
Description
Each AD7866ARUZ channel is equipped with a track-and-hold amplifier, ensuring accurate sampling of input signals. The ADC also supports both single-ended and differential input configurations, enhancing its versatility. Communication with the device is facilitated through a serial interface, compatible with SPI, QSPI, MICROWIRE, and DSP standards.
The AD7866ARUZ is packaged in a compact TSSOP (Thin Shrink Small Outline Package), making it ideal for space-constrained designs. Its low power consumption and high performance make it suitable for applications in instrumentation, medical devices, and industrial control systems. Additionally, the device offers excellent linearity and low distortion, ensuring high-precision measurements.
Equivalent
1. Texas Instruments ADS7822 - A similar dual-channel, 12-bit ADC.
2. Microchip Technology MCP3202 - Another 12-bit, dual-channel ADC.
3. Maxim Integrated MAX11102 - A dual-channel ADC with similar specifications.
These alternatives are selected based on functionality similarity but may differ in package type, power consumption, and specific features. Always check compatibility with your specific application requirements.
Features
Pinout
### Pin Count:
- Total Pins: 16
### Key Functions:
- VDD (Pin 1): Power supply pin.
- VREF (Pin 2): Reference voltage input.
- AGND (Pin 3): Analog ground.
- VinA+ and VinA- (Pins 4 and 5): Differential analog input for ADC Channel A.
- VinB+ and VinB- (Pins 6 and 7): Differential analog input for ADC Channel B.
- DGND (Pin 8): Digital ground.
- SDATA (Pin 9): Serial data output.
- SCLK (Pin 10): Serial clock input.
- CS (Pin 11): Chip select; enables the serial interface.
- RD (Pin 12): Read control input.
- BUSY (Pin 13): Busy output signal to indicate ADC operation status.
- PD (Pin 14): Power-down control input.
- Vdrive (Pin 15): Logic power supply.
- VDD (Pin 16): Power supply pin.
The AD7866 is suitable for applications requiring quick and accurate digital conversion of analog signals.
Manufacturer
Application
1. Industrial Automation: Used in process control and monitoring systems for accurate sensor data conversion.
2. Instrumentation: Suitable for precision measurement devices that require reliable and fast data acquisition.
3. Communication Systems: Employed in base stations and other telecommunication equipment needing high-speed data processing.
4. Medical Devices: Utilized in diagnostic equipment for converting analog signals to digital for further analysis.
5. Consumer Electronics: Applied in audio and video processing devices for enhanced digital signal quality.
Overall, it is ideal for systems requiring dual-channel data conversion with high precision and speed.