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PCK940L Folha de dados(PDF) 3 Page - NXP Semiconductors |
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PCK940L Folha de dados(HTML) 3 Page - NXP Semiconductors |
3 / 16 page PCK940L_1 © Koninklijke Philips Electronics N.V. 2006. All rights reserved. Product data sheet Rev. 01 — 4 April 2006 3 of 16 Philips Semiconductors PCK940L Low voltage 1 : 18 clock distribution chip 5. Pinning information 5.1 Pinning 5.2 Pin description Fig 2. Pin configuration for LQFP32 PCK940LBD GND1 Q6 GND2 Q7 LVCMOS_CLK Q8 LVCMOS_CLKSEL VCC2 PECL_CLK Q9 PECL_CLK Q10 VCC2 Q11 VCC1 GND2 002aab888 1 2 3 4 5 6 7 8 24 23 22 21 20 19 18 17 Table 2. Pin description Symbol Pin I/O Type Description PECL_CLK 5 input LVPECL reference clock input PECL_CLK 6 input LVPECL reference clock input (active LOW) LVCMOS_CLK 3 input LVCMOS alternative reference clock input LVCMOS_CLKSEL 4 input LVCMOS clock source select Q0 to Q17 32, 31, 30, 28, 27, 26, 24, 23, 22, 20, 19, 18, 15, 14, 11, 10, 9 output LVCMOS clock outputs GND1 1, 12, 25 - supply output negative power supply GND2 2, 17 - supply core negative power supply VCC1 8, 16, 29 - supply output positive power supply VCC2 7, 21 - supply core positive power supply |
Nº de peça semelhante - PCK940L |
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Descrição semelhante - PCK940L |
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