LTC2634HMSE-HZ12#PBF

Reference Type:	External, Internal
Base Part Number:	LTC2634
Supplier Device Package:	10-MSOP-EP
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad
Operating Temperature:	-40°C ~ 125°C
Architecture:	--
INL/DNL (LSB):	±1, ±1 (Max)
Voltage - Supply, Digital:	5V
Voltage - Supply, Analog:	5V
Series:	--
Data Interface:	SPI
Differential Output:	No
Output Type:	Voltage - Buffered
Settling Time:	4.8µs (Typ)
Number of D/A Converters:	4
Number of Bits:	12
Part Status:	Active
Packaging:	Tube

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What is LTC2634HMSE-HZ12#PBF?LTC2635HMSE-HZ12#PBF is a 12-bit Digital to Analog Converter (DAC) that provides independent power supplies for the analog and digital sides of the device. It is a versatile, high-speed chip that can perform a wide variety of conversions and supports a range of serial interface protocols.Application FieldLTC2634HMSE-HZ12#PBF can be used in a variety of applications in industrial, automotive, and medical fields. Common application fields include digital control and monitoring systems, closed-loop servo systems, audio and video equipment, data acquisition systems, and communications equipment.In digital control and monitoring systems, LTC2634HMSE-HZ12#PBF provides accurate analog output signals that can be used to monitor process variables and set critical thresholds. Its independent digital and analog power supplies also allow it to be used in critical applications where power supply noise can affect the accuracy of the output signal. Additionally, the device’s high speed ensures it can provide accurate, real-time digital-to-analog conversion for rapidly changing systems.In closed-loop servo systems, the LTC2634HMSE-HZ12#PBF can be used to provide precise analog output signals that can be used to control stepper or voice coil motors. Its 12-bit resolution along with its high-speed allows it to be used in highly demanding applications, such as medical imaging systems.In audio and video equipment, the device’s low-noise, low-distortion output makes it ideal for applications that require precise, low-noise multi-channel audio and video conversion. Additionally, its high-speed sampling rate allows it to be used in digital audio/video equipment to provide accurate digital-to-analog conversion of digital audio and video signals.In data acquisition systems, the LTC2634HMSE-HZ12#PBF is ideally suited for applications that require analog output signals to monitor process variables and set thresholds. Its high-speed ensures it can handle rapidly changing data signals with accuracy, with its independent power supplies helping to ensure that its output signal is noise-free.In communications equipment, such as Ethernet and Wireless LANs, the LTC2634HMSE-HZ12#PBF is used to convert digital signals to analog so that signals can be transmitted over different media. Additionally, its low-noise and low-distortion output makes it ideal for applications where noise and interference can affect performance.Working PrincipleAt the core of the LTC2634HMSE-HZ12#PBF is an on-chip 12-bit DAC which converts digital signals into analog signals. The device has an on-chip, low-power, 12-bit successive approximation register (SAR) that is used to provide accurate and programmable analog output signals. The device contains a wide input common-mode range and has an output range of 0 to 5V. It can support both 5V single-ended and 5V/3.3V differential outputs, making it easy to use in a variety of applications.Additionally, the device can be used in combination with an on-chip digital-to-analog converter (DAC), which helps to reduce noise and distortion when converting digital signals to analog signals. This feature is particularly useful in applications that require low-noise, low-distortion analog signals.The device features a wide input voltage range of 1.65V to 5.5V, which allows the LTC2634HMSE-HZ12#PBF to be used in a variety of applications. Additionally, its independent power supplies for the analog and digital sides of the device help to reduce the effect of power supply noise on the output signals.In terms of interfacing, the device supports a wide range of serial interface protocols, such as I2C, SPI and UART, making it ideal for communicating with a variety of systems. Additionally, the device supports selectable settling times that allow for very fast conversion speeds.Overall, the LTC2634HMSE-HZ12#PBF is a versatile, high-speed digital to analog converter which can be used in applications that require accurate, low-noise analog signals. Its wide input voltage range, versatile interface protocols, and high-speed make it ideal for a wide range of applications.

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