參數(shù)資料
型號(hào): MMJL-29C80F
廠商: TEMIC SEMICONDUCTORS
元件分類: 數(shù)字信號(hào)處理外設(shè)
英文描述: 12-BIT, DSP-FAST COSINE TRANSFRM PROCESSOR, CQFP44
封裝: MQFP-44
文件頁數(shù): 6/18頁
文件大?。?/td> 287K
代理商: MMJL-29C80F
29C80F
Rev. D (25 Mar.97)
78
MATRA MHS
Reseting / Power Up
There is no general reset for 29C80F. Nevertheless, each
internal sequencer has its own reset input. BLKIN resets
the first sequencer and each sequencer resets the
following one. Each sequencer starts after reseting and
stops after a determinated number of cycles. Note that
192 cycles after the last BLKIN, all the sequencers are
stopped, but the input/output latches and clock circuitery
(/CLKEN = VIL) always are running.
When the 29C80F is powered on, some internal values are
positionned to undefined value. After 8 cycles, the first
BLKIN can be send.
Decoupling Proposal
Figure 13 proposes a 29C80F decoupling using SMC capacitors on a four layers PCB.
Figure 13.29C80F Decoupling Proposal.
29C80F
相關(guān)PDF資料
PDF描述
MMJL-29C80F/883 12-BIT, DSP-FAST COSINE TRANSFRM PROCESSOR, CQCC44
MMJL-29C80F/883 12-BIT, DSP-FAST COSINE TRANSFRM PROCESSOR, CQFP44
SMJL-29C80FHXXX 12-BIT, DSP-FAST COSINE TRANSFRM PROCESSOR, CQFP44
SMJL-29C80F/883 12-BIT, DSP-FAST COSINE TRANSFRM PROCESSOR, CQCC44
SMJL-29C80FSC 12-BIT, DSP-FAST COSINE TRANSFRM PROCESSOR, CQCC44
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