Overview
The ADS8864IDRCR is a 16-bit, 400-kSPS (kilosamples per second), single-ended input, analog-to-digital converter (ADC) produced by Texas Instruments. This device is part of the ADS8864 series and is packaged in a 10-pin VSON (DRC) package. It operates with a wide range of supply voltages and offers excellent AC and DC performance, making it suitable for various high-precision applications. The ADC features a SPI-compatible serial interface with daisy-chain capability, allowing for easy integration into complex systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resolution | 16-bit | |
| Sample Rate | 400 kSPS | |
| Analog Input Range | 0 to +VREF | V |
| Analog Supply Voltage (AVDD) | 2.7 V to 3.6 V | V |
| Digital Supply Voltage (DVDD) | 1.65 V to 3.6 V | V |
| Reference Voltage (REF) | 2.5 V to 5 V | V |
| Operating Temperature | -40°C to +85°C | °C |
| Power Consumption at 400 kSPS | 2.6 mW | mW |
| Power Consumption at 100 kSPS | 0.65 mW | mW |
| Power Consumption at 10 kSPS | 65 µW | µW |
| Power-Down Current (AVDD) | 50 nA | nA |
| Full-Scale Step Settling Time | 1200 ns | ns |
| Package Type | VSON-10 |
Key Features
- No latency output, ensuring real-time data conversion.
- Unipolar, single-ended input range: 0 to +VREF.
- SPI™-compatible serial interface with daisy-chain option for cascading multiple devices.
- Excellent AC and DC performance: SNR of 93 dB, THD of –108 dB, INL of ±1.0 LSB (typ), and DNL of ±1.0 LSB (max).
- Wide operating range for supply voltages and reference voltage.
- Low-power dissipation, making it suitable for battery-operated and low-power applications.
- Optional busy-indicator bit for easy synchronization with the digital host.
- Compact VSON-10 package with dimensions of 3 mm x 3 mm x 0.9 mm.
Applications
- Automatic test equipment (ATE).
- Instrumentation and process controls.
- Precision medical equipment.
- Low-power, battery-operated instruments.
Q & A
- What is the resolution of the ADS8864IDRCR ADC?
The ADS8864IDRCR has a resolution of 16 bits.
- What is the maximum sample rate of the ADS8864IDRCR?
The maximum sample rate is 400 kSPS.
- What is the range of the analog input for the ADS8864IDRCR?
The analog input range is from 0 to +VREF.
- What are the operating supply voltage ranges for the ADS8864IDRCR?
The analog supply voltage (AVDD) ranges from 2.7 V to 3.6 V, and the digital supply voltage (DVDD) ranges from 1.65 V to 3.6 V.
- What is the reference voltage range for the ADS8864IDRCR?
The reference voltage (REF) ranges from 2.5 V to 5 V.
- What is the operating temperature range for the ADS8864IDRCR?
The operating temperature range is from -40°C to +85°C.
- How much power does the ADS8864IDRCR consume at 400 kSPS?
The power consumption at 400 kSPS is 2.6 mW.
- What is the power-down current for the ADS8864IDRCR?
The power-down current (AVDD) is 50 nA.
- What is the full-scale step settling time for the ADS8864IDRCR?
The full-scale step settling time is 1200 ns.
- In what package is the ADS8864IDRCR available?
The ADS8864IDRCR is available in a 10-pin VSON (DRC) package.
