ADS7049-Q1
- Qualified for Automotive Applications
- AEC-Q100 Qualified With the Following Results:
- Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range
- Device HBM ESD Classification Level ±2000 V
- Device CDM ESD Classification Level ±1000 V
- Ultra-Low Power Consumption:
- 1.38 mW (max) at 2 MSPS with 3-V AVDD
- Less Than 1 µW at 1 kSPS with 3-V AVDD
- Miniature Footprint:
- 8-Pin VSSOP Package: 2.30 mm × 2.00 mm
- 2-MSPS Throughput with Zero Data Latency
- Wide Operating Range:
- AVDD: 2.35 V to 3.6 V
- DVDD: 1.65 V to 3.6 V (Independent of AVDD)
- Temperature Range: –40°C to +125°C
- Excellent Performance:
- 12-Bit Resolution with NMC
- ±0.5 LSB DNL; ±0.5 LSB INL
- 70-dB SNR with 3-V AVDD
- –80-dB THD with 3-V AVDD
- Unipolar Input Range: 0 V to AVDD
- Integrated Offset Calibration
- SPI-Compatible Serial Interface: 32 MHz
- JESD8-7A Compliant Digital I/O
The ADS7049-Q1 device is a an automotive Q100-qualified, 12-bit, 2-MSPS, analog-to-digital converter (ADC). The device supports a wide analog input voltage range (2.35 V to 3.6 V) and includes a capacitor-based, successive-approximation register (SAR) ADC with an inherent sample-and-hold circuit. The SPI-compatible serial interface is controlled by the CS and SCLK signals. The input signal is sampled with the CS falling edge and SCLK is used for conversion and serial data output. The device supports a wide digital supply range (1.65 V to 3.6 V), enabling direct interface to a variety of host controllers. The ADS7049-Q1 complies with the JESD8-7A standard for a normal DVDD range (1.65 V to 1.95 V).
The ADS7049-Q1 is available in an 8-pin, miniature, VSSOP package and is specified for operation from –40°C to +125°C. The fast sampling rate of the ADS7049-Q1, along with miniature form-factor and low-power consumption, makes this device suitable for space-constrained and fast-scanning automotive applications.
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Technical documentation
Type | Title | Date | ||
---|---|---|---|---|
* | Data sheet | ADS7049-Q1 Small-Size, Low-Power, 12-Bit, 2-MSPS, SAR ADC datasheet | PDF | HTML | 09 Mar 2016 |
User guide | ADS7042EVM-PDK, ADS7049-Q1EVM-PDK, and ADS7057EVM-PDK Evaluation Module (Rev. A) | PDF | HTML | 13 Jan 2022 |
Design & development
For additional terms or required resources, click any title below to view the detail page where available.
ADS7049-Q1EVM-PDK — ADS7049-Q1 Ultra-Low-Power Ultra-Small-Size 12-Bit 2MSPS SAR ADC Performance Demonstration Kit (PDK)
The ADS7049-Q1 evaluation module (EVM) performance demonstration kit (PDK) is a platform for evaluating the 12-bit, ADS7049-Q1 successive approximation register (SAR) analog-to-digital converter (ADC).
The PDK includes the ADS7049-Q1 evaluation board, precision host interface (PHI) controller (...)
ADS7049-Q1 TINA-TI Transient Reference Design
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The analog engineer’s calculator is designed to speed up many of the repetitive calculations that analog circuit design engineers use on a regular basis. This PC-based tool provides a graphical interface with a list of various common calculations ranging from setting operational-amplifier (...)
Supported products & hardware
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Package | Pins | CAD symbols, footprints & 3D models |
---|---|---|
VSSOP (DCU) | 8 | Ultra Librarian |
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