Overview
The Texas Instruments ADS7816EB/2K5 is a high-performance, 12-bit analog-to-digital converter (ADC) designed for a wide range of applications requiring high speed and low power consumption. This ADC features a successive approximation register (SAR) architecture and operates within a voltage range of 4.5V to 5.25V. It is packaged in an 8-pin VSSOP (Very Thin Shrink Small Outline Package) with a compact footprint, making it suitable for space-constrained designs.
Key Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | ADS7816EB/2K5 |
| Resolution | 12 Bits |
| Sampling Rate | 200 kSPS (kilosamples per second) |
| Analog Voltage (AVDD) | 4.5V to 5.25V |
| Digital Supply Voltage | 4.5V to 5.25V |
| Input Type | Pseudo-Differential, Single-Ended |
| Interface | Serial (SPI compatible) |
| Operating Temperature Range | -40°C to 85°C |
| Package Type | VSSOP-8-0.65mm |
| Power Consumption (Typical) | 1.9 mW |
| INL (Integral Non-Linearity) | ±2 LSB (Least Significant Bits) |
| SINAD (Signal-to-Noise and Distortion Ratio) | 72 dB |
| SNR (Signal-to-Noise Ratio) | 72 dB |
| THD (Total Harmonic Distortion) | -84 dB |
Key Features
- High-Speed Conversion: The ADS7816EB/2K5 offers a high sampling rate of 200 kSPS, making it suitable for applications requiring rapid data acquisition.
- Low Power Consumption: With a typical power consumption of 1.9 mW, this ADC is ideal for battery-powered and power-sensitive applications.
- Compact Packaging: The VSSOP-8 package is compact and suitable for space-constrained designs.
- Wide Operating Temperature Range: The ADC operates over a temperature range of -40°C to 85°C, making it versatile for various environmental conditions.
- High Accuracy: The ADC features high accuracy with an integral non-linearity (INL) of ±2 LSB and a signal-to-noise and distortion ratio (SINAD) of 72 dB.
- Serial Interface: The SPI-compatible serial interface simplifies communication with microcontrollers and other digital systems.
Applications
- Industrial Automation: Suitable for data acquisition in industrial control systems, sensors, and monitoring equipment.
- Medical Devices: Used in medical equipment such as patient monitoring systems, diagnostic devices, and portable health monitors.
- Aerospace and Defense: Applicable in various aerospace and defense systems requiring high reliability and performance.
- Automotive Systems: Employed in automotive sensors, control units, and diagnostic tools.
- Consumer Electronics: Found in consumer devices such as audio equipment, gaming consoles, and other electronic gadgets.
Q & A
- What is the resolution of the ADS7816EB/2K5 ADC?
The resolution of the ADS7816EB/2K5 is 12 bits.
- What is the maximum sampling rate of the ADS7816EB/2K5?
The maximum sampling rate is 200 kSPS.
- What is the operating voltage range of the ADS7816EB/2K5?
The operating voltage range is 4.5V to 5.25V for both analog and digital supplies.
- What type of interface does the ADS7816EB/2K5 use?
The ADS7816EB/2K5 uses a serial interface compatible with SPI.
- What is the typical power consumption of the ADS7816EB/2K5?
The typical power consumption is 1.9 mW.
- What is the operating temperature range of the ADS7816EB/2K5?
The operating temperature range is -40°C to 85°C.
- What type of packaging does the ADS7816EB/2K5 come in?
The ADS7816EB/2K5 is packaged in an 8-pin VSSOP (Very Thin Shrink Small Outline Package).
- Is the ADS7816EB/2K5 RoHS compliant?
Yes, the ADS7816EB/2K5 is RoHS compliant.
- What is the input type of the ADS7816EB/2K5?
The input type is pseudo-differential and single-ended.
- What is the SINAD (Signal-to-Noise and Distortion Ratio) of the ADS7816EB/2K5?
The SINAD is 72 dB.
