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ADS7953SBRHBR +BOM

12-Bit, 1-MSPS, 16-Channel, Single-Ended, microPower SAR ADC with Serial I/F

ADS7953SBRHBR General Description

Texas Instruments presents the ADS7953SBRHBR, an exceptional analog-to-digital converter that stands out with its 12-bit resolution, providing precise digital data conversion. The high-speed conversion rate of up to 1 MSPS ensures swift and accurate data acquisition for demanding applications. With a convenient SPI interface, this ADC offers seamless communication with external devices, simplifying integration into digital systems. Its wide operating voltage range from 2.7V to 5.25V caters to diverse power supply requirements, while its low power consumption enhances energy efficiency, particularly in battery-powered or portable devices. Packaged in a compact VQFN-16 form factor, the ADS7953SBRHBR enables space-efficient circuit designs without compromising performance. Furthermore, its rugged operating temperature range of -40°C to +125°C guarantees reliable operation in harsh environmental conditions, making it a dependable choice for industrial and automotive applications

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Key Features

  • 1-MHz Sample Rate Serial Devices
  • Product Family of 12-, 10-, 8-Bit Resolution
  • Zero Latency
  • 20-MHz Serial Interface
  • Analog Supply Range: 2.7 to 5.25 V
  • I/O Supply Range: 1.7 to 5.25 V
  • Two SW Selectable Unipolar, Input Ranges: 0 to VREF and 0 to 2 x VREF
  • Auto and Manual Modes for Channel Selection
  • 4-, 8-Channel Devices and 12-, 16-Channel Devices Share the Same Footprint
  • Two Programmable Alarm Levels per Channel
  • Four Individually Configurable GPIOs in TSSOP Package: One GPIO in VQFN Package
  • Typical Power Dissipation: 14.5 mW (+VA = 5 V, +VBD = 3 V) at 1 MSPS
  • Power-Down Current (1 µA)
  • Input Bandwidth (47 MHz at 3 dB)
  • 38-, 30-Pin TSSOP and 32-, 24-Pin VQFN Packages
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Specifications

Source Content uid ADS7953SBRHBR Pbfree Code Yes
Part Life Cycle Code Active Pin Count 32
Reach Compliance Code compliant ECCN Code EAR99
HTS Code 8542.39.00.01 Converter Type ADC, SUCCESSIVE APPROXIMATION
JESD-30 Code S-PQCC-N32 Moisture Sensitivity Level 3
Number of Analog In Channels 16 Number of Bits 12
Number of Functions 1 Number of Terminals 32
Output Bit Code BINARY Output Format SERIAL
Peak Reflow Temperature (Cel) 260 Sample and Hold / Track and Hold SAMPLE
Surface Mount YES Technology CMOS
Temperature Grade AUTOMOTIVE Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form NO LEAD Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30

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