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TPS2223 датащи(PDF) 3 Page - Texas Instruments |
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TPS2223 датащи(HTML) 3 Page - Texas Instruments |
3 / 27 page TPS2223, TPS2224, TPS2226 DUAL-SLOT CARDBUS POWER-INTERFACE SWITCHES FOR SERIAL PCMCIA CONTROLLERS SLVS317 – MAY 2001 3 POST OFFICE BOX 655303 • DALLAS, TEXAS 75265 Terminal Functions TERMINAL NAME NO. I/O DESCRIPTION NAME TPS2223 TPS2224 TPS2226 3.3V 13, 14 13, 14 15, 16, 17 I 3.3-V input for card power and chip power 5V 1, 2, 24 1, 2, 24 1, 2, 30 I 5-V input for card power 12V NA 7, 20 7, 24 I 12-V input for card power (xVPP). The two 12-V pins must be externally connected. AVCC 9, 10 9, 10 9, 10, 11 O Switched output that delivers 3.3 V, 5 V, ground or high impedance to card AVPP 8 8 8 O Switched output that delivers 3.3 V, 5 V, 12 V, ground or high impedance to card (12 V not applicable to TPS2223) BVCC 17, 18 17, 18 20, 21, 22 O Switched output that delivers 3.3 V, 5 V, ground or high impedance to card BVPP 19 19 23 O Switched output that delivers 3.3 V, 5 V, 12 V, ground or high impedance to card (12 V not applicable for TPS2223) GND 11 11 12 Ground OC 15 15 18 O Open-drain overcurrent reporting output that goes low when an overcurrent condition exists. An external pullup is required. SHDN 21 21 25 I Hi-Z (open) all switches. Identical function to serial D8. Asynchronous active-low command, internal pullup RESET 12 12 14 I Logic-level RESET input active low. Asynchronous active-low command, internal pullup CLOCK 4 4 4 I Logic-level clock for serial data word DATA 3 3 3 I Logic-level serial data word LATCH 5 5 5 I Logic-level latch for serial data word, internal pulldown NC 6, 7, 16, 20, 22, 23 6, 16, 22, 23 6, 13, 19, 26 – 29 No internal connection |
Аналогичный номер детали - TPS2223 |
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Аналогичное описание - TPS2223 |
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