MT9D131 1/3.2-Inch System‐On‐A‐Chip (SOC) CMOS Digital Image Sensor
●The ON Semiconductor MT9D131 is a 1/3.2 inch, 2 Mp CMOS image sensor with an integrated advanced camera system. The camera system features a microcontroller (MCU) and a sophisticated image flow processor (IFP) with a real-time JPEG encoder.
The microcontroller manages all components of the camera system and sets key operation parameters for the sensor core to optimize the quality of raw image data entering the IFP. The sensor core consists of an active pixel array of 1668 x 1248 pixels, programmable timing and control circuitry including a PLL, analog signal chain with automatic offset correction and programmable gain, and two 10-bit A/D converters (ADC). The entire system-on-a-chip (SOC) has ultra-low power requirements and superior low-light performance that is particularly suitable for surveillance applications.
The excellent low-light performance of MT9D131 is one of the hallmarks of ON Semiconductor’s breakthrough low-noise CMOS imaging technology that achieves CCD image quality (based on signal-to-noise ratio and low-light sensitivity) while maintaining the inherent size, cost, power consumption, and integration advantages of CMOS.
●The MT9D131 is a color image sensor with a Bayer color filter arrangement. Its basic characteristics are described in Table 1.
The MT9D131 has an embedded phase-locked loop oscillator (PLL) that can be used with the common wireless system clock. When in use, the PLL adjusts the incoming clock frequency, allowing the MT9D131 to run at almost any desired resolution and frame rate. To reduce power consumption, the PLL can be bypassed and powered down.
Low power consumption is a very important requirement for all components of wireless devices. The MT9D131 has numerous power conserving features, including an ultra low-power standby mode and the ability to individually shut down unused digital blocks.
Another important consideration for wireless devices is their electromagnetic emission or interference (EMI). The MT9D131 has a programmable I/O slew rate to minimize its EMI and an output FIFO to eliminate output data bursts.
The advanced IFP and flexible programmability of the MT9D131 provide a variety of ways to enhance and optimize the image sensor performance. Built-in optimization algorithms enable the MT9D131 to operate at factory settings as a fully automatic, highly adaptable camera. However, most of its settings are user-programmable.
●Features
■Superior Low-light Performance
■ Ultra-low-power, Cost Effective
■ Internal Master Clock Generated by on-chip Phase- locked Loop Oscillator (PLL)
■ Electronic Rolling Shutter (ERS), Progressive Scan
■ Integrated Image Flow Processor (IFP) for Single-die Camera Module
■ Automatic Image Correction and Enhancement, Including Lens Shading Correction
■ Arbitrary Image Decimation with Anti-aliasing
■ Integrated Real-time JPEG Encoder
■Integrated Microcontroller for Flexibility
■ Two-wire Serial Interface Providing Access to Registers and Microcontroller Memory
■ Selectable Output Data Format: ITU-R BT.601 (YCbCr), 565RGB, 555RGB, 444RGB, JPEG 4:2:2, JPEG 4:2:0, and raw 10-bit
■ Output FIFO for Data Rate Equalization
■ Programmable I/O Slew Rate
MT9D131 、 MT9D131C12STC−DP 、 MT9D131C12STC−DR 、 MT9D131C12STC−TP 、 MT9D131D00STCK15LC1−305 |
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[ Network Security Cameras ][ ePTZ Cameras ][ High Resolution Security Camera ][ Wireless Cameras ][ Consumer Video Products ] |
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Datasheet |
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Please see the document for details |
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English Chinese Chinese and English Japanese |
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November, 2016 |
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Rev. 9 |
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MT9D131/D |
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1.6 MB |
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