DC1444A-B

Series:	--
Part Status:	Active
Number of A/D Converters:	2
Number of Bits:	12
Sampling Rate (Per Second):	14k
Data Interface:	I²C, Serial
Input Range:	--
Power (Typ) @ Conditions:	1.5mW @ 1kSPS
Utilized IC / Part:	LTC2305
Supplied Contents:	Board(s)
Base Part Number:	LTC2305

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The DC1444A-B is an analog-to-digital converter (ADC) evaluation board that is used to measure the accuracy of the analog-to-digital or digital-to-analog conversion. It provides precise and programmable analog input, digital output, and control algorithms for accurately and reliably capturing and converting analog signals into their digital equivalents, or vice versa.The DC1444A-B uses a range of technologies to achieve its highly accurate and precise measurements. Its components include a precision full-scale, low-noise, low drift converter with a wide dynamic range; high accuracy, wide-bandwidth, low-noise signal input channels; on-board filtering and programmable modular clock; and a low-voltage range, high-resolution digital output. The board also includes an integrated temperature circuit able to measure the effects of environmental conditions on the system\'s performance.The DC1444A-B consists of two main sections: the analog input/output, and the digital control. The analog input/output contains the precision analog-to-digital converter, and the digital control contains the clock, control, and data registers.The analog-to-digital converter is the heart of the DC1444A-B. It is a 8-bit, 10-bit, 12-bit, 14-bit, or 16-bit converter that operates at a maximum sample rate of 400 kHz. The converter supports a wide range of dynamic range, low noise, low drift operation, and features separate analog-to-digital conversion capabilities for both single-ended and differential voltage input signals.The digital control consists of a programmable internal clock as well as programmable analog input, digital output, and control registers. The clock provides a wide range of frequencies and can be used to synchronize the analog-to-digital conversion. The programmable analog input registers allow automatic gain control and selectable input application type. The digital output registers allow for data storage, transmission, and modification. The control registers allow for programmable operation of the board, such as reset, stand-by, power-off, and register programming.In addition, the DC1444A-B evaluation board features a number of other features such as SPI and I2C

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