Overview
The ADS8326IBDGKT is a 16-bit, high-speed, microPower sampling analog-to-digital converter (ADC) produced by Texas Instruments. This device is designed to operate within a supply voltage range of 2.7V to 5.5V, making it suitable for a variety of applications, including battery-operated systems, remote data acquisition, and industrial controls. The ADS8326IBDGKT is known for its low power consumption, excellent linearity, and very low noise characteristics, making it an ideal choice for portable and power-sensitive applications.
Key Specifications
| Parameter | Test Conditions | Min | Max | Unit | |
|---|---|---|---|---|---|
| Resolution | 16 | 16 | 16 | Bits | |
| Supply Voltage (VDD) | 2.7 | 5.5 | V | ||
| Integral Linearity Error (INL) | VDD = 5V, VREF = 5V | -3 | ±1 | +3 | LSB |
| Differential Linearity Error (DNL) | VDD = 5V, VREF = 5V | -1 | ±0.5 | +2 | LSB |
| Offset Error (VOS) | VDD = 5V, VREF = 5V | -1.5 | ±0.75 | +1.5 | mV |
| Gain Error (GERR) | VDD = 5V, VREF = 5V | -24 | ±12 | +24 | LSB |
| Power Dissipation (at 2.7V, 200kHz) | 3.73 | 5.4 | mW | ||
| Power Dissipation (at 5V, 250kHz) | 10 | 15 | mW | ||
| Throughput Rate | 250 | kSPS | |||
| Operating Temperature Range | -40 | +85 | °C |
Key Features
- 16-bit resolution with no missing codes across the full supply range.
- Very low noise: 3LSBPP (peak-to-peak).
- Excellent linearity: ±1LSB typ, ±1.5LSB max INL; ±0.6LSB typ, ±1LSB max DNL.
- Low power consumption: 10mW at 5V, 250kHz; 4mW at 2.7V, 200kHz; 0.2mW at 2.7V, 10kHz.
- Synchronous serial (SPI/SSI-compatible) interface.
- Differential analog input.
- Reference voltage range: 0.1V to VDD.
- Available in MSOP-8 and SON-8 packages.
- Pin-compatible with several other Texas Instruments ADCs (e.g., ADS7816, ADS7822, ADS7826).
Applications
- Battery-operated systems.
- Remote data acquisition.
- Isolated data acquisition.
- Industrial controls.
- Robotics.
- Vibration analysis.
- Simultaneous sampling, multichannel systems.
Q & A
- What is the resolution of the ADS8326IBDGKT?
The ADS8326IBDGKT has a 16-bit resolution.
- What is the supply voltage range for the ADS8326IBDGKT?
The supply voltage range is from 2.7V to 5.5V.
- What are the typical power consumption values for the ADS8326IBDGKT?
At 5V and 250kHz, it consumes 10mW; at 2.7V and 200kHz, it consumes 4mW; and at 2.7V and 10kHz, it consumes 0.2mW.
- What is the throughput rate of the ADS8326IBDGKT?
The throughput rate is up to 250 kSPS.
- What types of interfaces does the ADS8326IBDGKT support?
The device supports a synchronous serial (SPI/SSI-compatible) interface.
- What are the available package options for the ADS8326IBDGKT?
The device is available in MSOP-8 and SON-8 packages.
- Is the ADS8326IBDGKT pin-compatible with other Texas Instruments ADCs?
Yes, it is pin-compatible with several other Texas Instruments ADCs, such as the ADS7816, ADS7822, and ADS7826.
- What is the operating temperature range for the ADS8326IBDGKT?
The operating temperature range is from -40°C to +85°C.
- What are some typical applications for the ADS8326IBDGKT?
Typical applications include battery-operated systems, remote data acquisition, isolated data acquisition, industrial controls, robotics, and vibration analysis.
- How does the ADS8326IBDGKT manage power consumption at lower data rates?
The device can spend most of its time in power-down mode at lower data rates, significantly reducing average power dissipation.
