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AD9260 датащи(PDF) 11 Page - Analog Devices |
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AD9260 датащи(HTML) 11 Page - Analog Devices |
11 / 36 page AD9260 –11– REV. B PIN CONFIGURATION 12 13 14 15 16 17 18 19 20 21 22 3 4 5 6 7 1 2 10 11 8 9 40 39 38 41 42 43 44 36 35 34 37 29 30 31 32 27 28 25 26 23 24 33 PIN 1 IDENTIFIER TOP VIEW (Not to Scale) REFCOM VREF SENSE RESET AVSS AVDD CS DVSS AVSS DVDD AVDD DRVSS DRVDD CLK READ (LSB) BIT16 BIT15 BIT14 DAV OTR BIT1 (MSB) BIT2 AD9260 NC = NO CONNECT PIN FUNCTION DESCRIPTIONS Pin No. Name Description 1 DVSS Digital Ground. 2, 29, 38 AVSS Analog Ground. 3 DVDD +3 V to +5 V Digital Supply. 4, 28, 44 AVDD +5 V Analog Supply. 5 DRVSS Digital Output Driver Ground. 6 DRVDD +3 V to +5 V Digital Output Driver Supply. 7 CLK Clock Input. 8 READ Part of DSP Interface—Pull Low to Disable Output Bits. 9 BIT16 Least Significant Data Bit (LSB). 10–23 BIT15–BIT2 Data Output Bit. 24 BIT1 Most Significant Data Bit (MSB). 25 OTR Out of Range—Set When Converter or Filter Overflows. 26 DAV Data Available. 27 CS Chip Select ( CS): Active LOW. 30 RESET RESET: Active LOW. 31 SENSE Reference Amplifier SENSE: Selects REF Level. 32 VREF Input Span Select Reference I/O. 33 REFCOM Reference Common. 34 MODE Mode Select—Selects Decimation Mode. 35 BIAS Power Bias. 36 CAPB Noise Reduction Pin—Decouples Reference Level. 37 CAPT Noise Reduction Pin—Decouples Reference Level. 39 CML Common-Mode Level (AVDD/2.5). 40, 43 NC No Connect (Ground for Shielding Purposes). 41 VINA Analog Input Pin (+). 42 VINB Analog Input Pin (–). |
Аналогичный номер детали - AD9260 |
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Аналогичное описание - AD9260 |
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