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TDA5155 数据表(PDF) 6 Page - NXP Semiconductors |
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TDA5155 数据表(HTML) 6 Page - NXP Semiconductors |
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6 / 24 page  1997 Apr 08 6 Philips Semiconductors Preliminary specification Pre-amplifier for Hard Disk Drive (HDD) with MR-read/inductive write heads TDA5155 7 PINNING SYMBOL PAD DESCRIPTION VCC(WD) 1 supply voltage for the write drivers GND1 2 ground connection 1 HUS 3 head unsafe output WDIx(v) 4 write data input (differential, voltage input) WDIy(v) 5 write data input (differential, voltage input) WDIx(i) 6 write data input (differential, current input) WDIy(i) 7 write data input (differential, current input) R/W 8 read/write (read = active HIGH, write = active LOW) SEN 9 serial bus enable SDATA 10 serial bus data SCLK 11 serial bus clock GND2 12 ground connection 2 RDx 13 read data output (differential x − y) RDy 14 read data output (differential x − y) GND3 15 ground connection 3 VCC 16 supply voltage Rext 17 10 k Ω external resistor GND4 18 ground connection 4 0Wx 19 inductive write head connection for head H0 (differential x − y) 0Wy 20 inductive write head connection for head H0 (differential x − y) 0Rx 21 MR-read head connection for head H0 (differential x − y) 0GND 22 ground connection for head H0 0Ry 23 MR-read head connection for head H0 (differential x − y) 1Wx 24 inductive write head connection for head H1 (differential x − y) 1Wy 25 inductive write head connection for head H1 (differential x − y) 1Rx 26 MR-read head connection for head H1 (differential x − y) 1GND 27 ground connection for head H1 1Ry 28 MR-read head connection for head H1 (differential x − y) 2Wx 29 inductive write head connection for head H2 (differential x − y) 2Wy 30 inductive write head connection for head H2 (differential x − y) 2Rx 31 MR-read head connection for head H2 (differential x − y) 2GND 32 ground connection for head H2 2Ry 33 MR-read head connection for head H2 (differential x − y) 3Wx 34 inductive write head connection for head H3 (differential x − y) 3Wy 35 inductive write head connection for head H3 (differential x − y) 3Rx 36 MR-read head connection for head H3 (differential x − y) 3GND 37 ground connection for head H3 3Ry 38 MR-read head connection for head H3 (differential x − y) 4Wx 39 inductive write head connection for head H4 (differential x − y) 4Wy 40 inductive write head connection for head H4 (differential x − y) 4Rx 41 MR-read head connection for head H4 (differential x − y) 4GND 42 ground connection for head H4 4Ry 43 MR-read head connection for head H4 (differential x − y) 5Wx 44 inductive write head connection for head H5 (differential x − y) 5Wy 45 inductive write head connection for head H5 (differential x − y) 5Rx 46 MR-read head connection for head H5 (differential x − y) 5GND 47 ground connection for head H5 5Ry 48 MR-read head connection for head H5 (differential x − y) 6Wx 49 inductive write head connection for head H6 (differential x − y) 6Wy 50 inductive write head connection for head H6 (differential x − y) 6Rx 51 MR-read head connection for head H6 (differential x − y) 6GND 52 ground connection for head H6 6Ry 53 MR-read head connection for head H6 (differential x − y) 7Wx 54 inductive write head connection for head H7 (differential x − y) SYMBOL PAD DESCRIPTION |
类似零件编号 - TDA5155 |
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类似说明 - TDA5155 |
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