Overview
The ADS8330IBPW is a low-power, 16-bit, 1-MSPS analog-to-digital converter (ADC) produced by Texas Instruments. This device is based on a capacitor-based Successive Approximation Register (SAR) architecture and features a unipolar input range. It includes a built-in sample-and-hold circuit and a 2-to-1 input multiplexer, making it versatile for various applications. The ADS8330IBPW is available in a 16-pin TSSOP package and is fully specified for operation over the industrial temperature range of -40°C to +85°C.
Key Specifications
| Specification | Value |
|---|---|
| Number of Bits | 16 |
| Sampling Rate | 1 MHz (3 V ≤ +VA ≤ 5.5 V), 900 kHz (2.7 V ≤ +VA ≤ 3 V) |
| Analog Supply Voltage | 2.7 V to 5.5 V |
| Digital Supply Voltage | 1.65 V to 5.5 V |
| Input Type | Unipolar, Single-Ended or Differential |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | 16-Pin TSSOP |
| Data Interface | SPI/DSP Compatible Serial Interface |
| Power Consumption | 15.5 mW (1 MHz, +VA = 3 V, +VBD = 1.8 V) |
| Integral Non-Linearity (INL) | ±1.0 LSB Typ, ±1.75 LSB Max |
| Differential Non-Linearity (DNL) | ±0.5 LSB Typ, ±1 LSB Max |
| Offset Error | ±0.5 mV Max at 3 V, ±1 mV Max at 5 V |
Key Features
- Excellent DC performance with ±1.0 LSB Typ, ±1.75 LSB Max INL and ±0.5 LSB Typ, ±1 LSB Max DNL.
- Excellent AC performance with 93 dB SNR, 105 dB SFDR, and -102 dB THD at fIN = 10 kHz.
- Built-in conversion clock (CCLK) and software reset capability.
- Comprehensive power-down modes including Deep Power-Down, Nap Power-Down, and Auto Nap Power-Down.
- Programmable status/polarity EOC/INT and global CONVST (independent of CS).
- Multi-chip daisy chain mode and programmable TAG bit output.
- Auto/Manual channel select mode.
Applications
- Communications
- Transducer Interface
- Medical Instruments
- Magnetometers
- Industrial Process Control
- Data Acquisition Systems
- Automatic Test Equipment
Q & A
- What is the sampling rate of the ADS8330IBPW? The sampling rate is 1 MHz for analog supply voltages between 3 V and 5.5 V, and 900 kHz for voltages between 2.7 V and 3 V.
- What is the analog supply voltage range for the ADS8330IBPW? The analog supply voltage range is 2.7 V to 5.5 V.
- What types of input can the ADS8330IBPW handle? The device can handle unipolar, single-ended or differential inputs.
- What is the operating temperature range of the ADS8330IBPW? The operating temperature range is -40°C to +85°C.
- What is the package type of the ADS8330IBPW? The package type is 16-Pin TSSOP.
- What data interface does the ADS8330IBPW use? The device uses an SPI/DSP compatible serial interface.
- What are the power-down modes available in the ADS8330IBPW? The device features Deep Power-Down, Nap Power-Down, and Auto Nap Power-Down modes.
- Can the ADS8330IBPW be used in multi-chip daisy chain mode? Yes, the device supports multi-chip daisy chain mode.
- What is the typical power consumption of the ADS8330IBPW? The typical power consumption is 15.5 mW at 1 MHz with +VA = 3 V and +VBD = 1.8 V.
- What are some common applications of the ADS8330IBPW? Common applications include communications, transducer interfaces, medical instruments, magnetometers, industrial process control, data acquisition systems, and automatic test equipment.
