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AD8120ACPZ-R2 数据表(PDF) 6 Page - Analog Devices |
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AD8120ACPZ-R2 数据表(HTML) 6 Page - Analog Devices |
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6 / 16 page ![]() AD8120 Rev. 0 | Page 6 of 16 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS NOTES 1. DNC = DO NOT CONNECT. 2. EXPOSED PAD ON UNDERSIDE OF DEVICE MUST BE CONNECTED TO PCB PLANE. 24 GND 23 VCR 22 VCG 21 VCB 20 VREF 19 DNC 18 GND 17 VS+ 1 2 3 4 5 6 7 8 GND SDO/SDA DNC DNC PD SER_SEL MODE GND R d G d B d AD8120 TOP VIEW (Not to Scale) Figure 3. Pin Configuration Table 4. Pin Function Descriptions Pin No. Mnemonic Description 1, 8, 10, 12, 14, 18, 24, 32 GND Ground. 2 SDO/SDA Serial Data Output for SPI Bus/Bidirectional Serial Data Line for I2C Bus. 3, 4, 19 DNC Do Not Connect. 5 PD Power-Down. 6 SER_SEL Selection of SPI Serial Bus or I2C Serial Bus (I2C = 0, SPI = 1). 7 MODE Selection of Analog Control Mode or Digital Control Mode (Digital = 0, Analog = 1). 9 VS− Negative Power Supply. Connect to −5 V. 11 BOUT Blue Channel Video Output. 13 GOUT Green Channel Video Output. 15 ROUT Red Channel Video Output. 16, 17, 25 VS+ Positive Power Supply. Connect to +5 V. 20 VREF Internal Reference Bypass. Connect a 0.01 μF capacitor between this pin and GND. 21 VCB Analog Delay Control Voltage, Blue Channel. 22 VCG Analog Delay Control Voltage, Green Channel. 23 VCR Analog Delay Control Voltage, Red Channel. 26 RIN Red Channel Video Input. 27 GIN Green Channel Video Input. 28 BIN Blue Channel Video Input. 29 SDI/A1 Serial Data Input for SPI Bus/I2C Address Bit 1. 30 SCK/SCL Serial Clock for SPI Bus/Serial Clock for I2C Bus. 31 CS/A0 Chip Select for SPI Bus/I2C Address Bit 0. Exposed Pad EP Thermal Plane Connection. Connect the exposed pad on the underside of the AD8120 to any PCB plane with voltage between VS+ and VS−. |
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