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DAC6574 Datasheet(PDF) 1 Page - Texas Instruments |
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DAC6574 Datasheet(HTML) 1 Page - Texas Instruments |
1 / 30 page www.ti.com FEATURES DESCRIPTION APPLICATIONS Resistor Network 8 14 Data Buffer A DAC Register A Data Buffer D DAC Register D DAC A DAC D Buffer Control Register Control Power-Down Control Logic VOUTA VOUTB VOUTC VOUTD A0 A1 GND I2C Block SCL SDA VDD DAC6574 SLAS408 – DECEMBER 2003 QUAD, 10-BIT, LOW-POWER, VOLTAGE OUTPUT, I 2 C INTERFACE DIGITAL-TO-ANALOG CONVERTER • Micropower Operation: 500 µA at 3 V VDD The DAC6574 is a low-power, quad channel, 10-bit • Fast Update Rate: 188 kSPS buffered voltage output DAC. Its on-chip precision output amplifier allows rail-to-rail output swing to be • Per-channel Power-down Capability achieved. The DAC6574 utilizes an I 2C compatible • Power-On Reset to Zero two wire serial interface supporting high-speed • 2.7-V to 5.5-V Analog Power Supply interface mode with address support of up to four • 10-Bit Monotonic DAC6574s for a total of 16 channels on the bus. • I 2C™ Interface Up to 3.4 Mbps The DAC6574 uses VDD and GND to set the output • Data Transmit Capability range of the DAC. The DAC6574 incorporates a power-on-reset circuit that ensures that the DAC • On-Chip Output Buffer Amplifier, Rail-to-Rail output powers up at zero volts and remains there until Operation a valid write takes place to the device. The DAC6574 • Double-Buffered Input Register contains a per-channel power-down feature, ac- • Address Support for up to Four DAC6574s cessed via the internal control register, that reduces • Synchronous Update Support for up to 16 the current consumption of the device to 200 nA at 5 Channels V. • Operation From –40 °C to 105°C The low power consumption of this part in normal • Small 10 Lead MSOP Package operation makes it ideally suited to portable battery operated equipment. The power consumption is less than 3mW at VDD = 5 V reducing to 1 µW in power-down mode. • Process Control • Data Acquisition Systems TI offers a variety of data converters with I 2C interface. See DACx57x family of 16/12/10/8 bit, • Closed-Loop Servo Control single and quad channel DACs. Also see ADS7823 • PC Peripherals and ADS1100, 12-bit octal channel and 16-bit single • Portable Instrumentation channel ADCs. Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. I2C is a trademark of Philips Corporation. PRODUCTION DATA information is current as of publication date. Copyright © 2003, Texas Instruments Incorporated Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. |
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