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AD7607BSTZ 数据表(PDF) 1 Page - Analog Devices |
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AD7607BSTZ 数据表(HTML) 1 Page - Analog Devices |
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1 / 32 page  8-Channel DAS with 14-Bit, Bipolar Input, Simultaneous Sampling ADC Data Sheet AD7607 Rev. B Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibilityisassumedbyAnalogDevicesforitsuse,norforanyinfringementsofpatentsorother rightsofthirdpartiesthatmayresultfromitsuse.Specificationssubjecttochangewithoutnotice.No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarksandregisteredtrademarksarethepropertyoftheirrespectiveowners. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 www.analog.com Fax: 781.461.3113 ©2010-2012 Analog Devices, Inc. All rights reserved. FEATURES 8 simultaneously sampled inputs True bipolar analog input ranges: ±10 V, ±5 V Single 5 V analog supply and 2.3 V to 5.25 V VDRIVE Fully integrated data acquisition solution Analog input clamp protection Input buffer with 1 MΩ analog input impedance Second-order antialiasing analog filter On-chip accurate reference and reference buffer 14-bit ADC with 200 kSPS on all channels Flexible parallel/serial interface SPI/QSPI™/MICROWIRE™/DSP compatible Pin-compatible solutions from 14 bits to 18 bits Performance 7 kV ESD rating on analog input channels Fast throughput rate: 200 kSPS for all channels 85.5 dB SNR at 50 kSPS INL ±0.25 LSB, DNL ±0.25 LSB Low power: 100 mW at 200 kSPS Standby mode: 25 mW typical 64-lead LQFP package APPLICATIONS Power-line monitoring and protection systems Multiphase motor control Instrumentation and control systems Multiaxis positioning systems Data acquisition systems (DAS) Table 1. High Resolution, Bipolar Input, Simultaneous Sampling DAS Solutions Resolution Single-Ended Inputs Number of Simultaneous Sampling Channels 18 Bits AD7608 8 16 Bits AD7606 8 AD7606-6 6 AD7606-4 4 14 Bits AD7607 8 FUNCTIONAL BLOCK DIAGRAM V1 V1GND RFB 1MΩ 1MΩ RFB CLAMP CLAMP SECOND- ORDER LPF T/H V2 V2GND RFB 1MΩ 1MΩ RFB CLAMP CLAMP SECOND- ORDER LPF T/H V3 V3GND RFB 1MΩ 1MΩ RFB CLAMP CLAMP SECOND- ORDER LPF T/H V4 V4GND RFB 1MΩ 1MΩ RFB CLAMP CLAMP SECOND- ORDER LPF T/H V5 V5GND RFB 1MΩ 1MΩ RFB CLAMP CLAMP SECOND- ORDER LPF T/H V6 V6GND RFB 1MΩ 1MΩ RFB CLAMP CLAMP SECOND- ORDER LPF T/H V7 V7GND RFB 1MΩ 1MΩ RFB CLAMP CLAMP SECOND- ORDER LPF T/H V8 V8GND RFB 1MΩ 1MΩ RFB CLAMP CLAMP SECOND- ORDER LPF T/H 8:1 MUX AGND BUSY FRSTDATA CONVST A CONVST B RESET RANGE CONTROL INPUTS CLK OSC REFIN/REFOUT REF SELECT AGND OS 2 OS 1 OS 0 DOUTA DOUTB RD/SCLK CS PAR/SER/BYTE SEL VDRIVE 14-BIT SAR DIGITAL FILTER PARALLEL/ SERIAL INTERFACE 2.5V REF REFCAPB REFCAPA SERIAL PARALLEL REGCAP 2.5V LDO REGCAP 2.5V LDO AVCC AVCC DB[15:0] AD7607 Figure 1. |
类似零件编号 - AD7607BSTZ |
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类似说明 - AD7607BSTZ |
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