The TLV5630, TLV5631, and TLV5632 are pin-compatible,eight-channel, 12-/10-/8-bit voltage output DACs each with a flexible serial interface. The serial interface allows glueless interface to TMS320 and SPI, QSPI, and Microwire serial ports. It is programmed with a 16-bit serial string containing 4 control and 12 data bits.
●Additional features are a power-down mode, an LDAC input for simultaneous update of all eight DAC outputs, and a data output which can be used to cascade multiple devices, and an internal programmable band-gap reference.
●The resistor string output voltage is buffered by a rail-to-rail output amplifier with a programmable settling time to allow the designer to optimize speed vs power dissipation. The buffered, high-impedance reference input can be connected to the supply voltage.
●Implemented with a CMOS process, the DACs are designed for single-supply operation from 2.7 V to 5.5 V, and can operate on two separate analog and digital power supplies. The devices are available in 20-pin SOIC and TSSOP packages.
● Eight Voltage Output DACs inOne Package
● TLV5630 . . .12-Bit
● TLV5631 . . .10-Bit
● TLV5632 . . .8-Bit
● 1 µs in Fast Mode
● 3 µs in Slow Mode
● Programmable Settling Time vs Power
●Consumption
● 1 µs in Fast Mode
● 3 µs in Slow Mode
● 18 mW in Slow Mode at 3 V
● 48 mW in Fast Mode at 3 V
● Compatible With TMS320 and SPI Serial Ports
● Monotonic Over Temperature
● Low Power Consumption:
● 18 mW in Slow Mode at 3 V
● 48 mW in Fast Mode at 3 V
● Power-Down Mode
● Internal Reference
● Data Output for Daisy-Chaining
● APPLICATIONS
● Digital Servo Control Loops
● Digital Offset and Gain Adjustment
● Industrial Process Control
● Machine and Motion Control Devices
● Mass Storage Devices