TLV5623C

TLV5623C, TLV5623I 2.7ĆV TO 5.5ĆV LOW POWER 8ĆBIT DIGITALĆTOĆANALOG CONVERTERS WITH POWER DOWN SLAS231B − JUNE 1999 − REVISED APRIL 2004 D 8-Bit Voltage Output DAC D Programmable Settling Time vs Power Consumption 3 µs in Fast Mode 9 µs in Slow Mode D Ultra Low Power Consumption: 900 µW Typ in Slow Mode at 3 V 2.1 mW Typ in Fast Mode at 3 V D Differential Nonlinearity . . . <0.2 LSB D Compatible With TMS320 and SPI Serial Ports D Power-Down Mode D Buffered High-Impedance Reference Input D Monotonic Over Temperature D Available in MSOP Package applications D Digital Servo Control Loops D Digital Offset and Gain Adjustment D Industrial Process Control D Machine and Motion Control Devices D Mass Storage Devices description The TLV5623 is a 8-bit voltage output digital-toanalog converter (DAC) with a flexible 4-wire serial interface. The 4-wire serial interface allows glueless interface to TMS320, SPI, QSPI, and Microwire serial ports. The TLV5623 is programmed with a 16-bit serial string containing 4 control and 8 data bits. Developed for a wide range of supply voltages, the TLV5623 can operate from 2.7 V to 5.5 V. D OR DGK PACKAGE (TOP VIEW) DIN 1 SCLK 2 CS 3 FS 4 8 VDD 7 OUT 6 REFIN 5 AGND The resistor string output voltage is buffered by a x2 gain rail-to-rail output buffer. The buffer features a Class AB output stage to improve stability and reduce settling time. The settling time of the DAC is programmable to allow the designer to optimize speed versus power dissipat...