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AD9233 Arkusz danych(PDF) 9 Page - Analog Devices |
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AD9233 Arkusz danych(HTML) 9 Page - Analog Devices |
9 / 44 page AD9233 Rev. A | Page 9 of 44 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS 1 2 3 4 5 6 7 8 9 10 11 12 (LSB) D0 D1 D2 D3 D4 D5 DRGND DRVDD D6 D7 D8 D9 RBIAS CML AVDD AGND VIN– VIN+ AGND REFT REFB VREF SENSE 35 PDWN 36 34 33 32 31 30 29 28 27 26 25 AD9233 TOP VIEW (Not to Scale) PIN 0 (EXPOSED PADDLE): AGND NC = NO CONNECT PIN 1 INDICATOR Figure 3. Pin Configuration Table 7. Pin Function Description Pin No. Mnemonic Description 0, 21, 23, 29, 32, 37, 41 AGND Analog Ground. (Pin 0 is the exposed thermal pad on the bottom of the package.) 1 to 6, 9 to 14 D0 (LSB) to D11 (MSB) Data Output Bits. 7, 16, 47 DRGND Digital Output Ground. 8, 17, 48 DRVDD Digital Output Driver Supply (1.8 V to 3.3 V). 15 OR Out-of-Range Indicator. 18 SDIO/DCS Serial Port Interface (SPI)® Data Input/Output (Serial Port Mode); Duty Cycle Stabilizer Select (External Pin Mode). See Table 10. 19 SCLK/DFS SPI Clock (Serial Port Mode); Data Format Select Pin (External Pin Mode). See Table 10. 20 CSB SPI Chip Select (Active Low). 22, 24, 33, 40, 42 AVDD Analog Power Supply. 25 SENSE Reference Mode Selection. See Table 9. 26 VREF Voltage Reference Input/Output. 27 REFB Differential Reference (−). 28 REFT Differential Reference (+). 30 VIN+ Analog Input Pin (+). 31 VIN– Analog Input Pin (−). 34 CML Common-Mode Level Bias Output. 35 RBIAS External Bias Resister Connection. A 10 kΩ resister must be connected between this pin and analog ground (AGND). 36 PDWN Power-Down Function Select. 38 CLK+ Clock Input (+). 39 CLK– Clock Input (−). 43 OEB Output Enable (Active Low). 44 DCO Data Clock Output. 45, 46 NC No Connection. |
Podobny numer części - AD9233 |
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Podobny opis - AD9233 |
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