Overview
The ADS8584SIPMR, produced by Texas Instruments, is a 16-bit high-speed, 4-channel simultaneous-sampling analog-to-digital converter (ADC) with integrated analog front-end. This device is part of an integrated data acquisition (DAQ) system, utilizing a successive approximation register (SAR) architecture. It operates at a maximum throughput of 330 kSPS per channel and is designed to handle bipolar inputs of ±10 V and ±5 V using a single 5-V supply. The ADS8584SIPMR features high input impedance, overvoltage input clamp, and a low-drift on-chip reference, making it suitable for various industrial automation and control applications.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Bits | 16 |
| Sampling Rate (Per Second) | 330 kSPS |
| Number of Inputs | 4 |
| Input Type | True Bipolar (±10 V, ±5 V) |
| Data Interface | Parallel, Serial, Parallel Byte |
| Architecture | SAR (Successive Approximation Register) |
| Reference Type | Internal (2.5 V) with Buffer |
| Voltage - Supply, Analog | 4.75 V ~ 5.25 V |
| Voltage - Supply, Digital | 2.3 V ~ 5.25 V |
| Operating Temperature | –40°C to +125°C |
| Package | 64-Pin LQFP (10x10) |
| Mounting Type | Surface Mount |
Key Features
- Simultaneous sampling of 4 channels
- Pin-programmable bipolar inputs: ±10 V and ±5 V
- High input impedance: 1 MΩ
- Overvoltage input clamp with 7-kV ESD protection
- Low-drift, on-chip reference (2.5 V) with buffer
- Excellent performance: DNL ±0.35 LSB, INL ±0.45 LSB, SNR 96.4 dB, THD −114 dB
- On-chip digital filter for oversampling
- Flexible digital interface: parallel, serial, and parallel byte communication
- Complete analog front-end for each channel, including PGA, input clamp, low-pass filter, and ADC input driver
Applications
The ADS8584SIPMR is particularly suited for various industrial automation and control applications due to its high performance, accuracy, and zero-latency conversions. It is ideal for use in data acquisition systems, industrial control systems, and any application requiring precise and simultaneous sampling of multiple analog inputs.
Q & A
- What is the maximum sampling rate of the ADS8584SIPMR?
The maximum sampling rate is 330 kSPS per channel.
- What types of inputs can the ADS8584SIPMR handle?
The device can handle true bipolar inputs of ±10 V and ±5 V.
- What is the input impedance of the ADS8584SIPMR?
The input impedance is 1 MΩ.
- Does the ADS8584SIPMR have ESD protection?
- What is the operating temperature range of the ADS8584SIPMR?
The operating temperature range is –40°C to +125°C.
- What types of digital interfaces does the ADS8584SIPMR support?
The device supports parallel, serial, and parallel byte communication.
- What is the package type of the ADS8584SIPMR?
The package type is 64-Pin LQFP (10x10).
- Is the ADS8584SIPMR RoHS compliant?
- What is the architecture of the ADC in the ADS8584SIPMR?
The ADC uses a successive approximation register (SAR) architecture.
- Does the ADS8584SIPMR have an on-chip reference?
