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ADM3053 Datasheet(PDF) 8 Page - Analog Devices |
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ADM3053 Datasheet(HTML) 8 Page - Analog Devices |
8 / 20 page ADM3053 Data Sheet Rev. A | Page 8 of 20 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS GND1 1 NC 2 GND1 3 RxD 4 GND2 20 VISOIN 19 RS 18 CANH 17 TxD 5 GND2 16 VIO 6 CANL 15 GND1 7 VREF 14 VCC 8 GND2 13 GND1 9 VISOOUT 12 GND1 10 GND2 11 ADM3053 TOP VIEW (Not to Scale) NOTES 1. NC = NO CONNECT. DO NOT CONNECT TO THIS PIN. 2. PIN 12 AND PIN 19 MUST BE CONNECTED EXTERNALLY. Figure 4. Pin Configuration Table 8. Pin Function Descriptions Pin No. Mnemonic Description 1 GND1 Ground, Logic Side. 2 NC No Connect. Do not connect to this pin. 3 GND1 Ground, Logic Side. 4 RxD Receiver Output Data. 5 TxD Driver Input Data. 6 VIO iCoupler Power Supply. It is recommended that a 0.1 μF and a 0.01 μF decoupling capacitor be fitted between Pin 6 and GND1. See Figure 28 for layout recommendations. 7 GND1 Ground, Logic Side. 8 VCC isoPower Power Supply. It is recommended that a 0.1 μF and a 10 μF decoupling capacitor be fitted between Pin 8 and Pin 9. 9 GND1 Ground, Logic Side. 10 GND1 Ground, Logic Side. 11 GND2 Ground, Bus Side. 12 VISOOUT Isolated Power Supply Output. This pin must be connected externally to VISOIN. It is recommended that a reservoir capacitor of 10 μF and a decoupling capacitor of 0.1 μF be fitted between Pin 12 and Pin 11. 13 GND2 Ground (Bus Side). 14 VREF Reference Voltage Output. 15 CANL Low-Level CAN Voltage Input/Output. 16 GND2 Ground (Bus Side). 17 CANH High-Level CAN Voltage Input/Output. 18 RS Slope Resistor Input. 19 VISOIN Isolated Power Supply Input. This pin must be connected externally to VISOOUT. It is recommended that a 0.1 μF and a 0.01 μF decoupling capacitor be fitted between Pin 19 and Pin 20. 20 GND2 Ground (Bus Side). |
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