Datasheet AD5382 (Analog Devices)

HerstellerAnalog Devices
Beschreibung32-Channel, 3 V/5 V, Single-Supply, 14-Bit denseDAC
Seiten / Seite41 / 1 — 32-Channel, 3 V/5 V, Single-Supply,. 14-Bit dense. DAC. Data Sheet. …
RevisionD
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DokumentenspracheEnglisch

32-Channel, 3 V/5 V, Single-Supply,. 14-Bit dense. DAC. Data Sheet. AD5382. FEATURES. INTEGRATED FUNCTIONS. Guaranteed monotonic

Datasheet AD5382 Analog Devices, Revision: D

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32-Channel, 3 V/5 V, Single-Supply, 14-Bit dense DAC Data Sheet AD5382 FEATURES INTEGRATED FUNCTIONS Guaranteed monotonic Channel monitor INL error: ±4 LSB max Simultaneous output update via LDAC On-chip 1.25 V/2.5 V, 10 ppm/°C reference Clear function to user-programmable code Temperature range: –40°C to +85°C Amplifier boost mode to optimize slew rate Rail-to-rail output amplifier User-programmable offset and gain adjust Power-down mode Toggle mode enables square wave generation Package type: 100-lead LQFP (14 mm × 14 mm) Thermal monitor User interfaces Parallel APPLICATIONS Serial (SPI®-/QSPI™-/MICROWIRE™-/DSP-compatible, featuring data readback) Variable optical attenuators (VOAs) I Level setting (ATE) 2C-compatible Robust 6.5 kV HBM and 2 kV FICDM ESD rating Optical micro-electro-mechanical systems (MEMS) Control systems Instrumentation FUNCTIONAL BLOCK DIAGRAM DVDD (×3) DGND (×3) AVDD (×4) AGND (×4) DAC_GND (×4) REFGND REFOUT/REFIN SIGNAL_GND (×4) PD AD5382 1.25V/2.5V SER/PAR REFERENCE FIFO EN CS/(SYNC/AD0) WR/(DCEN/AD1) 14 14 14 14 INPUT DAC SDO DAC 0 REG0 REG0 VOUT0 DB13/(DIN/SDA) 14 m REG0 DB12/(SCLK/SCL) FIFO 14 DB11/(SPI/I2C) c REG0 R + DB10 R INTERFACE STATE CONTROL MACHINE 14 14 14 14 LOGIC + INPUT DAC DAC 1 DB0 CONTROL REG1 REG1 VOUT1 LOGIC A4 14 VOUT2 m REG1 A0 14 c REG1 R VOUT3 R REG0 VOUT4 14 14 14 14 INPUT DAC VOUT5 REG1 DAC 6 REG6 REG6 POWER-ON VOUT6 RESET RESET 14 m REG6 BUSY 14 c REG6 R R CLR 14 14 14 14 INPUT DAC VOUT0………VOUT31 DAC 7 REG7 REG7 VOUT7 14 MON_IN1 m REG7 VOUT8 36-TO-1 14 MON_IN2 c REG7 MUX R MON_IN3 R MON_IN4 ×4 VOUT31
001
MON_OUT LDAC
03733- Figure 1.
Rev. D Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Tel: 781.329.4700 ©2004–2014 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. Technical Support www.analog.com
Document Outline Features Integrated Functions Applications Functional Block Diagram Table of Contents Revision History General Description Specifications AD5382-5 Specifications AD5382-3 Specifications AC Characteristics Timing Characteristics SPI-, QSPI-, MICROWIRE-, or DSP-Compatible Serial Interface I2C Serial Interface Parallel Interface Absolute Maximum Ratings ESD Caution Pin Configuration and Function Descriptions Terminology Typical Performance Characteristics Functional Description DAC Architecture—General Data Decoding On-Chip Special Function Registers (SFR) SFR Commands NOP (No Operation) Write Clear Code Soft Clear Soft Power-Down Soft Power-Up Soft RESET Control Register Write/Read Control Register Contents Channel Monitor Function Hardware Functions Reset Function Asynchronous Clear Function BUSY\ and LDAC\ Functions FIFO Operation in Parallel Mode Power-On Reset Power-Down AD5382 Interfaces DSP-, SPI-, MICROWIRE-Compatible Serial Interfaces Standalone Mode Daisy-Chain Mode Readback Mode I2C Serial Interface I2C Data Transfer Start and Stop Conditions Repeated Start Conditions Acknowledge Bit (ACK) AD5382 Slave Addresses Write Operation 4-Byte Mode 3-Byte Mode 2-Byte Mode Parallel Interface CS\ Pin WR\ Pin REG0, REG1 Pins Pins A4 to A0 Pins DB13 to DB0 Microprocessor Interfacing Parallel Interface AD5382 to MC68HC11 AD5382 to PIC16C6x/7x AD5382 to 8051 AD5382 to ADSP-BF527 Applications Information Power Supply Decoupling Power Supply Sequencing Typical Configuration Circuit Monitor Function Toggle Mode Function Thermal Monitor Function AD5382 in a MEMS-Based Optical Switch Optical Attenuators Outline Dimensions Ordering Guide