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PI3L720 数据表(PDF) 2 Page - Pericom Semiconductor Corporation |
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PI3L720 数据表(HTML) 2 Page - Pericom Semiconductor Corporation |
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2 / 10 page ![]() 2 PS8961D 12/10/12 PI3L720 2:1 Mux/DeMux Gigabit Ethenet LAN Switch with Power-down Mode Pin Description Pin Name Description AX+, AX- Port A DeMux I/O BX+, BX- Port B Mux I/O CX+, CX- Port C LED Mux I/O GND Ground LEDZX LED I/O PD Power Down. Active high, with internal pull-down resistor SEL Select VDD Power Pin Configuration (42-TQFN ZH, Top-Side View) VDD A0+ A0- VDD PD A1+ A1- VDD A2+ A2- A3+ A3- SEL VDD LEDA0 LEDA1 LEDB0 B0+ B0- C0+ C0- B1+ B1- C1+ C1- VDD B2+ B2- C2+ C2- B3+ B3- C3+ C3- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 GND Pin Configuration (56-TQFN Top-Side View) GND A0+ A0- VDD PD GND A1+ A1- GND VDD A2+ A2- GND A3+ A3- GND SEL VDD LEDA0 LEDA1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 B0+ B0- C0+ C0- GND B1+ B1- C1+ C1- GND VDD B2+ B2- C2+ C2- GND B3+ B3- C3+ C3- GND Pin Configuration (42-TQFN ZL, Top-Side View) VDD A0+ A0- VDD PD A1+ A1- VDD A2+ A2- A3+ A3- SEL VDD LEDA0 LEDA1 B0- C0+ C0- B1+ B1- C1+ C1- VDD B2+ B2- C2+ C2- B3+ B3- C3+ C3- 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 GND |
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