LTC2640ITS8-LM10#TRMPBF

Reference Type:	External, Internal
Base Part Number:	LTC2640
Supplier Device Package:	TSOT-23-8
Package / Case:	SOT-23-8 Thin, TSOT-23-8
Operating Temperature:	-40°C ~ 85°C
Architecture:	--
INL/DNL (LSB):	±0.2, ±0.5 (Max)
Voltage - Supply, Digital:	2.7 V ~ 5.5 V
Voltage - Supply, Analog:	2.7 V ~ 5.5 V
Series:	--
Data Interface:	SPI
Differential Output:	No
Output Type:	Voltage - Buffered
Settling Time:	3.8µs (Typ)
Number of D/A Converters:	1
Number of Bits:	10
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Digital to Analog Converters (DAC) The LTC2640ITS8-LM10#TRMPBF is a versatile and feature rich device, suitable for a wide variety of applications that require digital to analog conversion. It is a fully integrated, low voltage, 10-bit voltage output Digital to Analog Converter (DAC). This device includes an on-chip reference, buffered voltage output, and SPI/QSPI/MICROWIRE compatible serial interface.This device is often found in microcontroller-based systems, due to its low power consumption and ease of integration. This device can be used as a precision signal source or to form a digitally controlled potentiometer by simply varying the output voltage. Typical applications for this device include communication systems, digital signal processing, industrial control, and audio equipment.The LTC2640ITS8-LM10#TRMPBF works by converting digital input signals from the microcontroller into analog form. The device contains an internal reference that can produce a voltage adjustable from 0V to 10V, and can be configured for up to one full-scale output. It is capable of operating over the full industrial temperature range of -40°C to +125°C with a supply voltage range of 2.7V to 5.5V.The device communicates via a 3-wire SPI/QSPI/MICROWIRE serial interface, making it easy to integrate into existing systems. It provides readback of internal registers while maintaining low power consumption. This feature enables readback of the DAC output code, the current reference setting, gain modes and more.In addition, the device includes a power-on reset feature that ensures code and reference settings are set to zero when the device is powered up. The device also includes an on-chip output amplifier, providing a buffer for a large load current. The amplifier is capable of driving loads up to 150 pF, reducing system noise and output settling time.The LTC2640ITS8-LM10#TRMPBF is rated for 10bit accuracy over the entire temperature range. This device has a ±2 LSB typical integral non-linearity, which provides excellent performance for accurate and reliable output. In addition, it is available in a wide range of packages, from PDIP to SOIC.Overall, the LTC2640ITS8-LM10#TRMPBF is an excellent choice for low voltage applications that require digital to analog conversion. It is highly accurate, requires minimal external components, and is easy to use in digital signal processing and other industrial control applications. It is a robust and reliable device with a wide range of applications, making it a great choice for any digital to analog conversion project.

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