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AD7658BSTZ

AD7658BSTZ Description

The AD7658BSTZ from Analog Devices Inc. is a high-performance, 12-bit SAR ADC featuring six independent A/D converters in a single 64-lead LQFP package. Designed for precision measurement systems, it supports simultaneous sampling of all six channels at a 250 kSPS rate, ensuring accurate data capture in multi-channel applications. The device operates with ±5V analog and 5V digital supplies, offering true bipolar input ranges for flexible signal conditioning. Its iCMOS® technology combines high-speed performance with low power consumption, making it ideal for industrial and instrumentation applications.

AD7658BSTZ Features

• Six 12-bit SAR ADCs with 1:1 S/H-to-ADC ratio for synchronized sampling.
• Flexible data interfaces: SPI, parallel, and DSP-compatible for easy system integration.
• True bipolar input range (±10V, ±5V) and single-ended operation for versatile signal handling.
• Internal/external reference options for design flexibility.
• Simultaneous sampling eliminates phase mismatch in multi-channel systems.
• iCMOS® architecture ensures low power (typ. 100mW per channel) and high accuracy.
• RoHS3 compliant and REACH unaffected, meeting environmental standards.

AD7658BSTZ Applications

• Power monitoring systems: Accurate measurement of voltage/current in smart grids.
• Industrial automation: Multi-channel data acquisition for PLCs and motor control.
• Medical instrumentation: High-precision signal acquisition in imaging and diagnostics.
• Test & measurement equipment: Simultaneous sampling for oscilloscopes and spectrum analyzers.
• Defense/aerospace: Reliable performance in harsh environments with extended temperature ranges.

Conclusion of AD7658BSTZ

The AD7658BSTZ stands out for its six-channel simultaneous sampling, 12-bit resolution, and iCMOS® efficiency, making it a superior choice for applications demanding high accuracy and synchronization. Its flexible interfaces and bipolar input capability simplify system design, while its industrial-grade robustness ensures reliability. Ideal for power monitoring, automation, and medical systems, this ADC delivers precision and performance in a compact, surface-mount package.