Overview
The Texas Instruments ADS8330IBPWR is a high-performance, 16-bit successive approximation register (SAR) analog-to-digital converter (ADC) designed for a wide range of applications requiring high data acquisition rates and low power consumption. This ADC features a 2-to-1 input multiplexer, an internal reference, and a serial peripheral interface (SPI) compatible serial interface. It operates over the industrial temperature range of -40°C to +85°C, ensuring reliable performance in various environments.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Sample Rate | 1 MHz (3 V ≤ +VA ≤ 5.5 V), 900 kHz (2.7 V ≤ +VA ≤ 3 V) |
| Supply Voltage | 2.7 V to 5.5 V |
| Supply Current | 6.1 mA (max) |
| Operating Temperature | -40°C to +85°C |
| Package Type | 16-TSSOP |
| Number of Inputs | 2 (differential or single-ended) |
| Data Interface | SPI (up to 50 MHz) |
| Conversion Time | 0.786 us (max) |
| Linearity Error | ±1.0 LSB Typ, ±1.75 LSB Max INL; ±0.5 LSB Typ, ±1 LSB Max DNL |
| Moisture Sensitivity Level | 2 |
Key Features
- High-speed, 16-bit SAR ADC with 2-to-1 input multiplexer
- Internal reference and SPI compatible serial interface
- Low power consumption: 15.5 mW at 1 MHz and 3 V supply
- Excellent DC performance: ±1.0 LSB Typ, ±1.75 LSB Max INL; ±0.5 LSB Typ, ±1 LSB Max DNL
- Excellent AC performance: 93 dB SNR, 105 dB SFDR, -102 dB THD at fIN = 10 kHz
- Built-in conversion clock (CCLK) and comprehensive power-down modes (Deep Power-Down, Nap Power-Down, Auto Nap Power-Down)
- Software reset and global CONVST (independent of CS)
- Programmable status/polarity EOC/INT and TAG bit output
- Multi-chip daisy chain mode and auto/manual channel select mode
Applications
- Portable instrumentation
- Medical devices
- Battery-operated equipment
- Communications
- Transducer interface
- Magnetometers
- Industrial process control
- Data acquisition systems
- Automatic test equipment
Q & A
- What is the resolution of the ADS8330IBPWR ADC?
The ADS8330IBPWR is a 16-bit analog-to-digital converter.
- What is the sampling rate of the ADS8330IBPWR?
The sampling rate is 1 MHz for supply voltages between 3 V and 5.5 V, and 900 kHz for supply voltages between 2.7 V and 3 V.
- What is the operating temperature range of the ADS8330IBPWR?
The operating temperature range is -40°C to +85°C.
- What type of package does the ADS8330IBPWR come in?
The ADS8330IBPWR comes in a 16-TSSOP package.
- How many analog input channels does the ADS8330IBPWR have?
The ADS8330IBPWR has 2 analog input channels with a 2-to-1 multiplexer.
- What is the data interface of the ADS8330IBPWR?
The data interface is SPI compatible, with a clock speed up to 50 MHz.
- What are the power-down modes available in the ADS8330IBPWR?
The available power-down modes include Deep Power-Down, Nap Power-Down, and Auto Nap Power-Down.
- Is the ADS8330IBPWR RoHS and REACH compliant?
- What is the typical power consumption of the ADS8330IBPWR?
The typical power consumption is 15.5 mW at 1 MHz and a 3 V supply.
- What are some common applications of the ADS8330IBPWR?
