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ST3222EBTR Folha de dados(PDF) 3 Page - STMicroelectronics |
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ST3222EBTR Folha de dados(HTML) 3 Page - STMicroelectronics |
3 / 15 page ST3222E Pin configuration 3/15 1 Pin configuration Figure 1. Pin connection Table 2. Pin description Pin n° Symbol Name and function 1EN Receiver enable control. drive low for normal operation. Drive high to force the receivers outputs (R_OUT) into a high-impedance state. 2C1+ Positive terminal for the first charge pump capacitor 3 V+ 5.5V Generated by the charge pump. 4C1- Negative terminal for the first charge pump capacitor 5C2+ Positive terminal for the second charge pump capacitor 6C2- Negative terminal for the second charge pump capacitor 7 V- -5.5V Generated by the charge pump. 8T2OUT Second transmitter output voltage 9R2IN Second receiver input voltage 10 R2OUT Second receiver output voltage 11 NC Not connected 12 T2IN Second transmitter input voltage 13 T1IN First transmitter input voltage 14 NC Not connected 15 R1OUT First receiver output voltage 16 R1IN First receiver input voltage 17 T1OUT First transmitter output voltage 18 GND Ground 19 VCC Supply voltage 20 SHDN Active low shutdown control input. drive low to shut-down transmitter and charge pump |
Nº de peça semelhante - ST3222EBTR |
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Descrição semelhante - ST3222EBTR |
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