AD5516ABC-2

Reference Type:	External
Base Part Number:	AD5516
Supplier Device Package:	74-CSPBGA (12x12)
Package / Case:	74-LBGA, CSPBGA
Operating Temperature:	-40°C ~ 85°C
Architecture:	String DAC
INL/DNL (LSB):	±2 (Max), ±0.5
Voltage - Supply, Digital:	2.7 V ~ 5.25 V
Voltage - Supply, Analog:	±4.75 V ~ 15.75 V, 5V
Series:	--
Data Interface:	SPI, DSP
Differential Output:	No
Output Type:	Voltage - Unbuffered
Settling Time:	32µs
Number of D/A Converters:	16
Number of Bits:	12
Part Status:	Obsolete
Packaging:	Tray

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The AD5516 is a sixteen-channel, high-resolution pipelined Digital to Analog Converter (DAC) from Analog Devices that converts digital signals into analog signals. It has an integrated driver and low jitter pulse-width modulator (PWM) for data conversion, and a serial interface for communication with a microcontroller or other device. This article will provide an overview of the AD5516’s application field and working principle, and discuss its uses in the broader Data Acquisition - Digital to Analog Converters (DAC) field.The AD5516 is an ideal choice for applications where high linearity and accuracy are required. Its 16-bit resolution gives it excellent precision, while its low jitter pulse-width modulator (PWM) enables reliable and accurate data conversion. The AD5516 also has an integrated driver that reduces the number of op-amps and capacitors required for external signal buffering. This makes it a great choice for applications requiring fast, low-noise data conversion.The AD5516 is a low power consumption device, making it suitable for many applications. Its power consumption is further reduced by its reduced voltage range and its wide operating temperature range of -40°C to 105°C. This makes it a great choice for many industrial and automotive applications.The AD5516 is a multi-channel device, with each channel capable of producing up to 65536 levels. This makes it well suited to multiplexed systems, such as those used in multimeters or switch-mode power supplies.The AD5516 features a range of features to enhance the accuracy of its data conversion. These include its pipelined implementation, which enables higher-speed conversions with low latency. It also has a calibration and test mode that enables its performance to be tested and compensated prior to finalizing its output.The AD5516 also provides a test point that enables the bit data to be read from the device. This enables engineers to analyze the signal conditioning of the device and to diagnose any faults that may be present.The working principle of the AD5516 is simple. When it receives a digital signal, the AD5516 first converts it to a pulse-width modulated signal. This signal is then sent to individual 16-bit DACs, each of which is connected to an external op-amp. The DACs then convert the signal from digital to analog, and the external op-amps are used to buffer and amplify the analog signal for use by the application.The AD5516 is a versatile device that is suitable for a wide range of applications. Its wide operating temperature range, low jitter pulse-width modulator, and calibration and test modes make it well suited to many industrial and automotive applications. Its 16-bit resolution and pipelined implementation also make it an excellent choice for high linearity and accuracy applications. Finally, its low power consumption and wide working voltage range make it suitable for many portable applications.

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