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Mingjiada Supply ADI Voltage Monitor, Supply ADM6315 Series Microprocessor Supervisory Circuit

In embedded system design, the behaviour of a microprocessor during power-up, power-down or voltage transients often determines the reliability of the entire product. ADI’s ADM6315 series of microprocessor monitoring circuits offers selectable settings for all four key parameters—reset threshold, reset delay, manual reset and watchdog—enabling precise matching to the power monitoring requirements of different processors.

Shenzhen Mingjiada Electronics Co., Ltd. — Long-term supplier of the [ADI] ADM6315: a microprocessor monitoring circuit with open-drain outputs, housed in a 4-pin SOT-143 package. The ADM6315 is a reliable voltage monitoring device suitable for most voltage monitoring applications. Mingjiada Electronics maintains stock of mainstream models and supports both small-batch samples and large-volume orders; backed by an efficient logistics system, we ensure rapid product delivery.

The core value of the ADM6315 lies in its ‘configurability’. Traditional monitoring ICs often have only fixed thresholds and fixed delays, forcing engineers to compromise on device parameters when selecting components; In terms of reset thresholds, this series covers 24 levels ranging from 2.32 V to 4.63 V in 100 mV increments, with corresponding models available for everything from common supply rails such as 1.8 V, 2.5 V, 3.0 V, 3.3 V and 5 V to more demanding scenarios approaching 4.63 V. Threshold accuracy is as high as ±1.5 per cent at +25°C and ±2.5 per cent over the full temperature range, which is sufficient to meet the reset threshold requirements of most digital systems.

The ADM6315 offers four reset delay settings: 1 ms, 20 ms, 140 ms and 1120 ms. The 1 ms setting is suitable for processors requiring rapid wake-up, whilst the 1120 ms setting allows sufficient stabilisation time for systems with slow power-up. Manual reset is an optional feature, provided via a dedicated pin for convenient debugging or panel operation. The watchdog timeout period also offers four selectable settings: 1.6 s, 100 ms, 6.4 s and 25.6 s. The 100 ms setting is suitable for real-time control applications requiring rapid detection of runaway programmes, whilst the 25.6 s setting provides a margin for slow-cycling tasks.

ADM6315 Key Features:
Operates across the full temperature range
Low power consumption: 5 μA (typical)
Precision voltage monitor with a monitoring range of 2.5 V to 5 V (in 100 mV increments)
Reset threshold as low as VCC > 1 V
Reset timeout periods: 1 ms, 20 ms, 140 ms or 1120 ms (minimum)
Built-in manual reset function
Pin-compatible with the ADM811
Available in an SOT-143 package

Mingjiada Electronics supplies the [ADI] ADM6315 microprocessor monitoring circuit, including but not limited to the following:
ADM6315-26D1ARTZ
ADM6315-26D2ARTZ
ADM6315-26D3ARTZ
ADM6315-26D4ARTZ
ADM6315-29D1ARTZ
ADM6315-29D2ARTZ
ADM6315-29D3ARTZ
ADM6315-29D4ARTZ
ADM6315-31D1ARTZ
ADM6315-31D2ARTZ
ADM6315-31D3ARTZ
ADM6315-31D4ARTZ
ADM6315-44D3ARTZ
ADM6315-44D4ARTZ
ADM6315-45D2ARTZ
ADM6315-46D3ARTZ
ADM6315-46D4ARTZ
The [ADI] ADM6315 microprocessor monitoring circuit is suitable for use in microprocessor systems, controllers, smart instruments, automotive systems, security systems, portable instruments and meters, and other equipment.

For further information regarding the [ADI] ADM6315 microprocessor monitoring circuit or to enquire about sample prices, please visit the Mingjiada Electronics website (https://www.integrated-ic.com/) for further supply details.