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ST5481TQF7 数据表(PDF) 3 Page - STMicroelectronics |
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ST5481TQF7 数据表(HTML) 3 Page - STMicroelectronics |
3 / 18 page ST5481 3/18 3.1 - Pin List Pin Name Type Function 1 DM I/O Negative USB differential data line 2 DP I/O Positive USB differential data line 3 GNDBUS I USB remote ground 4 VREGD1 I/O Digital input/ output regulated supply, is an input when RPSM is tied to a logic zero value 5 VBUS I USB remote positive supply 5 volts. 6 VREGA I/O 3.3V input/ output analog regulated supply, is an input when RPSM is tied to a logic zero value 7 GNDA I Analog ground 8 RPSM I REMOTE POWER SUPPLY MODE: when tied to a logic zero value the device is self powered 9 MODE0 I Static configuration pin. Used for working modes and test modes programming 10 MODE1 I Static configuration pin. Used for working modes and test modes programming 11 MODE2 I Static configuration pin. Used for working modes and test modes programming 12 MODE3 I Static configuration pin. Used for working modes and test modes programming 13 LIP In analog Receive AMI signal differential positive inputs from the S line 14 LIN In analog Receive AMI signal differential negative input from the S line 15 IREF In analog External current reference (connected to an external resistor) 16 LON Out analog Transmit AMI signal differential negative output to the S line 17 LOP Out analog Transmit AMI signal differential positive output to the S line 18 TEST13 Out analog Analog test pin: AOPTEST1 19 TEST12 Out analog Analog test pin: AOPTEST2 20 TEST11 I/O Test pin 21 TEST10 I/O Test pin 22 TEST9 I/O Test pin 23 TEST8 I/O Test pin 24 TEST7 I/O Test pin 25 TEST6 I/O Test pin 26 TEST5 I/O Test pin 27 TEST4 I/O Test pin 28 TEST3 I/O Test pin 29 ID3_TEST2 I/O Either ID product bit 2 for USB descriptor either test pin 30 ID2_TEST1 I/O Either ID product bit 3 for USB descriptor either test pin 31 ID1_TEST14 I Either ID product bit 1 for USB descriptor either test pin 32 ID0_TEST15 I Either ID product bit 0 for USB descriptor either test pin 33 NRESET I Initialisation input pin, zero active. 34 VREGD2 I Digital input supply, must be connected to VREGD1 |
类似零件编号 - ST5481TQF7 |
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类似说明 - ST5481TQF7 |
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