
Catalog
2.7V to 5.5V 10-Bit 8-Channel Serial DAC W/Int Ref
Key Features
• Eight Voltage Output DACs in One PackageTLV5630 . . .12-BitTLV5631 . . .10-BitTLV5632 . . .8-Bit1 µs in Fast Mode3 µs in Slow ModeProgrammable Settling Time vs PowerConsumption1 µs in Fast Mode3 µs in Slow Mode18 mW in Slow Mode at 3 V48 mW in Fast Mode at 3 VCompatible With TMS320 and SPI Serial PortsMonotonic Over TemperatureLow Power Consumption:18 mW in Slow Mode at 3 V48 mW in Fast Mode at 3 VPower-Down ModeInternal ReferenceData Output for Daisy-ChainingAPPLICATIONSDigital Servo Control LoopsDigital Offset and Gain AdjustmentIndustrial Process ControlMachine and Motion Control DevicesMass Storage DevicesEight Voltage Output DACs in One PackageTLV5630 . . .12-BitTLV5631 . . .10-BitTLV5632 . . .8-Bit1 µs in Fast Mode3 µs in Slow ModeProgrammable Settling Time vs PowerConsumption1 µs in Fast Mode3 µs in Slow Mode18 mW in Slow Mode at 3 V48 mW in Fast Mode at 3 VCompatible With TMS320 and SPI Serial PortsMonotonic Over TemperatureLow Power Consumption:18 mW in Slow Mode at 3 V48 mW in Fast Mode at 3 VPower-Down ModeInternal ReferenceData Output for Daisy-ChainingAPPLICATIONSDigital Servo Control LoopsDigital Offset and Gain AdjustmentIndustrial Process ControlMachine and Motion Control DevicesMass Storage Devices
Description
AI
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, anLDACinput 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.
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, anLDACinput 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.