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Производитель:Analog Devices
Серия:AD7621
Модель:AD7621ACPZ

16-Bit, 2 LSB INL, 3 MSPS PulSAR АЦП

Документы:

На английском языке: Datasheet Analog Devices AD7621ACPZ

    ПоставщикПроизводительЦена
    ЭлитанAnalog Devices4 678 руб.
    Кремнийпо запросу
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Выписка из документа:
16-Bit, 2 LSB INL, 3 MSPS PulSAR® ADC AD7621
FEATURES
Throughput 3 MSPS (wideband warp and warp mode) 2 MSPS (normal mode) 1.25 MSPS (impulse mode) 2.048 V internal reference Differential input range: ±VREF (VREF up to 2.5 V) INL: ±2 LSB maximum, ±1 LSB typical 16-bit resolution with no missing codes SINAD: 89 dB typical @ 100 kHz THD: -101 dB typical @ 100 kHz No pipeline delay (SAR architecture) Parallel (16- or 8-bit bus) and serial 5 V/3.3 V/2.5 V interface SPI®-/QSPITM-/MICROWIRETM-/DSP-compatible 2.5 V single-supply operation Power dissipation: 65 mW typical @ 3 MSPS 48-lead LQFP and 48-lead LFCSP_VQ packages Speed upgrade of the AD7677
AGND AVDD REF REF AMP IN+ IN­ SWITCHED CAP DAC PARALLEL INTERFACE PDREF PDBUF PD RESET CONTROL LOGIC AND CALIBRATION CIRCUITRY CLOCK SERIAL PORT FUNCTIONAL BLOCK DIAGRAM
TEMP REFBUFIN REF REFGND DVDD DGND AD7621 OVDD OGND 16 D[15:0] SER/PAR BUSY RD CS OB/2C BYTESWAP
04565-001 WARP IMPULSE CNVST Figure 1. Table 1. PulSAR Selection
Type/kSPS Pseudo Differential True Bipolar True Differential 18-Bit Multichannel/ Simultaneous 100 to 250 AD7651 AD7660/61 AD7663 AD7675 AD7678 500 to 570 AD7650/52 AD7664/66 AD7665 AD7676 AD7679 AD7654 800 to 1000 AD7653 AD7667 AD7671 AD7677 AD7674 AD7655 >1000 APPLICATIONS
Medical instruments High speed data acquisition Digital signal processing Communications Instrumentation Spectrum analysis ATE AD7621 AD7641 GENERAL DESCRIPTION
The AD7621 is a 16-bit, 3 MSPS, charge redistribution SAR, fully differential analog-to-digital converter (ADC) that operates from a single 2.5 V power supply. It contains a high speed 16-bit ...

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