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SGS Thomson Microelectronics
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| Part No. |
AN993
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| OCR Text |
... the relations: tPRE = KPRE * C PRE and tSH = KFS * CPRE (typ. KPRE = 1.5s/ F, K FS = 0.15s/F). This feature is obtained by charging CPRE wi...charged up to 3.5V (preheat timing comparator threshold). During tSH the current depends on RPRE val... |
| Description |
ELECTRONIC BALLAST WITH PFC USING L6574 AND L6561
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| File Size |
148.52K /
20 Page |
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it Online |
Download Datasheet
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Electronic Theatre Controls, Inc.
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| Part No. |
EM482M3244VTA-5L
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| OCR Text |
...start address. a10 defines the pre-charge mode. when a10 = high at the pre-charge command cycle, all banks are pre-charged. but when a10 = low at the pre-charge command cycle, only the bank that is selected by ba is pre-charged. /ras ro... |
| Description |
64Mb SDRAM
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| File Size |
945.40K /
33 Page |
View
it Online |
Download Datasheet
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Price and Availability
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