AD5443YRM

Reference Type:	External
Base Part Number:	AD5443
Supplier Device Package:	10-MSOP
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Operating Temperature:	-40°C ~ 125°C
Architecture:	R-2R
INL/DNL (LSB):	±1 (Max), -1/+2 (Max)
Voltage - Supply, Digital:	2.5 V ~ 5.5 V
Voltage - Supply, Analog:	2.5 V ~ 5.5 V
Series:	--
Data Interface:	SPI, DSP
Differential Output:	Yes
Output Type:	Current - Unbuffered
Settling Time:	160ns
Number of D/A Converters:	1
Number of Bits:	12
Part Status:	Obsolete
Packaging:	Tube

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AD5443YRM is a high-speed, low-power, low-latency digital-to-analog converter (DAC) that offers a wide range of applications including precision measurement, industrial and automotive data acquisition, and design prototyping. The AD5443YRM DAC is a 4-bit monolithic integrated circuit containing an input register, oscillator, and output buffer. Output voltage is linearly proportional to the data input applied to the input register. The voltage resolution is 8LSB (1/256 of full scale). This digtal-to-analog converter was designed using advanced proprietary CMOS process techniques.The AD5443YRM features a 16-pin package that is easy to mount on a PCB and a wide temperature range of -40°C to +125°C. The converter has an input voltage range of 0 to 5V, a typical output voltage range of 0 to 4V, and a maximum sample rate of 100Msps. It also features an on-chip power-on reset circuit, an adjustable gain amplifier, and an adjustable dynamic filter that eliminates any noise induced by the IC. Additionally, the converter can accept both positive and negative logic inputs.The AD5443YRM is a uniquely versatile converter. Due to its low power, low latency, and wide temperature range, it is ideal for applications requiring high-frequency, low-power data acquisition in extreme environments. The wide temperature range allows the device to operate in a variety of temperature and pressure conditions, making it perfect for industrial and automotive data acquisition. The low-latency allows the converter to achieve a maximum sample rate of 100Msps, making it ideal for precision measurement and design prototyping.The AD5443YRM DAC employs a unique working mechanism, where the linear and exponential components of the transfer function are independent. An internal 8-bit digital-to-analog converter is used to generate the output signal. The digital input data is clocked into a 4-bit shift register, and the register is periodically reset to the preset value. The output signal is generated by multiplying the reset value and the digital input. By dynamically controlling the conversion rate, the DAC can produce a linear or exponential output signal depending on the input data.The AD5443YRM DAC works in both continuous update mode and one-shot mode. In continuous update mode, the DAC continuously converts the input data and updates the output signal. This mode is suitable for applications that require constant, rapid data acquisition and is also ideal for design prototypes. In one-shot mode, the DAC only converts the input data once, and the output signal is held until the next input data is applied. This mode is suitable for applications that require occasional data acquisitions.The AD5443YRM DAC is a versatile, low-power, low-latency digital-to-analog converter designed for a variety of application needs. With its wide temperature range and adjustable gain amplifier, it is perfect for industrial and automotive data acquisition. With its high frequency and low latency feature, it is ideal for precision measurement and design prototyping.

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