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AD7612BSTZ

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仕様・特性

16-Bit, 750 kSPS, Unipolar/Bipolar Programmable Input PulSAR® ADC AD7612 Data Sheet FEATURES FUNCTIONAL BLOCK DIAGRAM AGND AD7612 REF AMP AVDD SERIAL CONFIGURATION 16 PORT PDBUF IN+ SWITCHED CAP DAC IN– GENERAL DESCRIPTION The AD7612 is a 16-bit charge redistribution successive approximation register (SAR), architecture analog-to-digital converter (ADC) fabricated on Analog Devices, Inc.’s iCMOS high voltage process. The device is configured through hardware or via a dedicated write only serial configuration port for input range and operating mode. The AD7612 contains a high speed 16-bit sampling ADC, an internal conversion clock, an internal reference (and buffer), error correction circuits, and both serial and parallel system interface ports. A falling edge on CNVST samples the analog input on IN+ with respect to a ground sense, IN−. The AD7612 features four different analog input ranges and three different sampling modes: warp mode for the fastest throughput, normal mode for the fastest asynchronous throughput, and impulse mode where power consumption is scaled linearly with throughput. Operation is specified from −40°C to +85°C. OGND D[15:0] SER/PAR BYTESWAP CLOCK CNVST PARALLEL INTERFACE OB/2C BUSY PD CONTROL LOGIC AND CALIBRATION CIRCUITRY RESET RD CS WARP IMPULSE BIPOLAR TEN Figure 1. Table 1. 48-Lead 14-/16-/18-Bit PulSAR Selection Type Pseudo Differential 100 kSPS to 250 kSPS AD7651 AD7660 AD7661 AD7663 500 kSPS to 570 kSPS AD7650 AD7652 AD7664 AD7666 AD7665 True Differential Process control Medical instruments High speed data acquisition Digital signal processing Instrumentation Spectrum analysis ATE OVDD SERIAL DATA PORT REF PDREF DGND True Bipolar APPLICATIONS Rev. A TEMP REFBUFIN REF REFGND VCC VEE DVDD 06265-001 Multiple pins/software programmable input ranges: 5 V, 10 V, ±5 V, ±10 V Pins or serial SPI®-compatible input ranges/mode selection Throughput 750 kSPS (warp mode) 600 kSPS (normal mode) 500 kSPS (impulse mode) INL: ±0.75 LSB typical, ±1.5 LSB maximum (±23 ppm of FSR) 16-bit resolution with no missing codes SNR: 92 minimum (5 V) @ 2 kHz, 94 dB typical (±10 V) @ 2 kHz THD: −107 dB typical iCMOS™ process technology 5 V internal reference: typical drift 3 ppm/°C; TEMP output No pipeline delay (SAR architecture) Parallel (16- or 8-bit bus) and serial 5 V/3.3 V interface SPI-/QSPI™-/MICROWIRE™-/DSP-compatible Power dissipation: 190 mW @ 750 kSPS Pb-free, 48-lead LQFP and LFCSP (7 mm × 7 mm) packages 800 kSPS to 1000 kSPS AD7653 AD7667 AD7675 AD7676 AD7612 AD7671 AD7677 18-Bit, True Differential Multichannel/ Simultaneous AD7678 AD7679 AD7674 >1000 kSPS AD7621 AD7622 AD7623 AD7641 AD7643 AD7654 AD7655 PRODUCT HIGHLIGHTS 1. Programmable input range and mode selection. Pins or serial port for selecting input range/mode select. 2. Fast throughput. In warp mode, the AD7612 is 750 kSPS. 3. Superior Linearity. No missing 16-bit code. ±1.5 LSB max INL. 4. Internal Reference. 5 V internal reference with a typical drift of ±3 ppm/°C and an on-chip temperature sensor. 5. Serial or Parallel Interface. Versatile parallel (16- or 8-bit bus) or 2-wire serial interface arrangement compatible with 3.3 V or 5 V logic. 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 license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners. One Technology Way, P.O. Box 9106, Norwood, MA 02062-9106, U.S.A. Tel: 781.329.4700 ©2006–2012 Analog Devices, Inc. All rights reserved. Technical Support www.analog.com

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AD760 AD7606 AD7606-4 AD7606-6 AD7606BSTZ
AD7606BSTZ-4 AD7606BSTZ-4RL AD7606BSTZ-6 AD7606BSTZ-6RL AD7606BSTZ-RL
AD7607 AD7607BSTZ AD7608 AD7608BSTZ AD7608BSTZ-RL
AD7609 AD7609BSTZ AD760AQ AD7610 AD7610BCPZ
AD7610BCPZ-RL AD7610BSTZ AD7610BSTZ-RL AD7612 AD7612BCPZ
AD7612BSTZ AD7612BSTZ-RL AD7620-4ES AD7621 AD7621ACPZ
AD7621ASTZ AD7622 AD7622BSTZ AD7623 AD7623ASTZ
AD7625 AD7625BCPZ AD7625BCPZRL7 AD7626 AD7626BCPZ
AD7626BCPZ-REEL AD7626BCPZ-RL7 AD7628 AD7628KCWP AD7628KCWPSMD
AD7628KN AD7628KNMAXIMDIP-2 AD7628KNZ AD7628KNZAD7628KN AD7628KP
AD7628KPA AD7628KP-REEL AD7628KPZ AD7628KPZAD7628KP AD7628KPZ-REEL
AD7628KR AD7628KR-REEL AD7628KRZ AD7628KRZAD7628KR AD7628KRZ-REEL
AD763 AD7631 AD7631BCPZ AD7631BCPZRL AD7631BSTZ
AD7631BSTZRL AD7633KP AD7634 AD7634BCPZ AD7634BCPZRL
AD7634BSTZ AD7634BSTZRL AD7638KN AD-7640A AD7641
AD7641BCPZ AD7641BSTZ AD7643 AD7643AD AD7643BCP
AD7643BCPZ AD7643BCPZRL AD7643BST AD7643BSTZ AD7643BSTZRL
AD7645KN AD7650 AD7650AST AD7650ASTRL AD7650ASTZ
AD7650ASTZRL AD7651 AD7651ACP AD7651ACPZ AD7651ACPZRL
AD7651ASTZ AD7651ASTZRL AD7652 AD7652ACP AD7652ACPZ
AD7652ACPZRL AD7652AST AD7652ASTRL AD7652ASTZ AD7652ASTZRL
AD7653 AD7653ACPZ AD7653ASTZ AD7653ASTZRL AD7654
AD7654ACPZ AD7654ACPZRL AD7654AST AD7654ASTZ AD7654ASTZRL
AD7655 AD7655ACPZ AD7655ACPZRL AD7655ASTZ AD7655ASTZRL
AD7656 AD7656-1 AD7656A AD7656A-1 AD7656A-1BSTZ
AD7656A-1BSTZ-RL AD7656ABSTZ AD7656ABSTZ-RL AD7656BST AD7656BSTZ
AD7656BSTZ-1 AD7656BSTZ-1-RL AD7656YSTZ AD7656YSTZ-1 AD7656YSTZ-1-RL
AD7656YSTZ-REEL AD7657 AD7657-1 AD7657BSTZ AD7657BSTZ-1
AD7657BSTZ-1-RL AD7657BSTZ-REEL AD7657YSTZ AD7657YSTZ-1 AD7657YSTZ-1-RL
AD7658 AD7658-1 AD7658BSTZ AD7658BSTZ-1 AD7658BSTZ-1-RL
AD7658BSTZ-REEL AD7658YSTZ AD7658YSTZ-1 AD7658YSTZ-1-RL AD7658YSTZ-REEL
AD766 AD7660 AD7660AST AD7660ASTZ AD7660ASTZRL
AD7661 AD7661AST AD7661ASTZ AD7661ASTZRL AD7663
AD7663ACPZ AD7663ASTZ AD7663ASTZA AD7663ASTZ-REEL AD7663ASTZRL
AD7664 AD7664ACPZ AD7664AST AD7664ASTRL AD7664ASTZ
AD7664ASTZRL AD7665 AD7665ACPZ AD7665ACPZRL AD7665ASTZ
AD7665ASTZRL AD7666 AD7666AST AD7666ASTRL AD7666ASTZ
AD7666ASTZRL AD7667 AD7667ACP AD7667ACPZ AD7667ACPZRL
AD7667AST AD7667ASTRL AD7667ASTZ AD7667ASTZRL AD7669AN
AD7669AR AD7669ARZ AD7669JN AD7669JNZ AD7669JP
AD7669JP-REEL AD7669JPZ AD7669JPZ-REEL AD7669JR AD7669JR-REEL
AD7669JRZ AD7669JRZ-REEL AD766AN AD766ANZ AD766JN
AD766JNZ AD767 AD7670JN AD-7670S AD7670S01
AD7670TQ883B AD7671 AD7671A AD7671ACP AD7671ACPRL
AD7671ACPZ AD7671ACPZRL AD7671AST AD7671ASTRL AD7671ASTZ
AD7671ASTZKL1 AD7671ASTZRL AD7671XCP AD7672AQ-10 AD7672AST
AD7672BE03 AD7672BQ03 AD7672BQ05 AD7672BQ05Z AD7672BQ10
AD7672CQ03 AD7672CQ05 AD7672CQ-10 AD7672JN AD7672KN
AD7672KN03 AD7672KN05 AD7672KN10 AD7672KP03 AD7672KP05
AD7672KP05-PLCCDC93 AD7672KP05-PLCCDC96 AD7672KP05-REEL AD7672KP10 AD7672KP50E
AD7672KPOS AD7672LKP05 AD7672LN03 AD7672LN05 AD7672LN-10
AD7672LP05 AD7672LP10 AD7672TQ03 AD7672TQ05 AD7672TQ05883B
AD7672TQ10 AD7672UQ AD7672UQ03 AD7672UQ05 AD7672UQ10
AD7672UQ10883B AD7672UQ883B AD7674 AD7674ACP AD7674ACPRL
AD7674ACPZ AD7674ACPZRL AD7674AST AD7674ASTRL AD7674ASTZ
AD7674ASTZLQFP,ROHSD AD7674ASTZRL AD7674JR AD7675 AD7675ACP
AD7675ACPRL AD7675ACPZ AD7675ACPZRL AD7675AST AD7675ASTZ
AD7675ASTZRL AD7675ASZT AD7676 AD7676ACPRL AD7676ACPZ
AD7676AST AD7676ASTRL AD7676ASTZ AD7676ASTZKL1 AD7676ASTZRL
AD7676XST AD7677 AD7677AAST AD7677ACP AD7677ACPRL

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