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MC145554DW bảng dữ liệu(PDF) 9 Page - LANSDALE Semiconductor Inc. |
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MC145554DW bảng dữ liệu(HTML) 9 Page - LANSDALE Semiconductor Inc. |
9 / 18 page LANSDALE Semiconductor, Inc. ML145554, ML145557, ML145564, ML145567 DIGITAL SWITCHING CHARACTERISTICS (VCC = 5 V 5%, VBB = – 5 V 5%, GNDA = 0 V, All Signals Referenced to GNDA; TA = – 40 to + 85°C, Cload = 150 pF Unless Otherwise Noted) Characteristic Symbol Min Typ Max Unit Master Clock Frequency MCLKX or MCLKR fM — — — 1.536 1.544 2.048 — — — MHz Minimum Pulse Width High or Low MCLKX or MCLKR tw(M) 100 — — ns Minimum Pulse Width High or Low BCLKX or BCLKR tw(B) 50 — — ns Minimum Pulse WIdth Low FSX or FSR tw(FL) 50 — — ns Rise Time for all Digital Signals tr — — 50 ns Fall Time for all Digital Signals tf — — 50 ns Bit Clock Data Rate BCLKX or BCLKR fB 128 — 4096 kHz Setup Time from BCLKX Low to MCLKR High tsu(BRM) 50 — — ns Setup Time from MCLKX High to BCLKX Low tsu(MFB) 20 — — ns Hold Time from BCLKX (BCLKR) Low to FSX (FSR) High th(BF) 20 — — ns Setup Time for FSX (FSR) High to BCLKX (BCLKR) Low for Long Frame tsu(FB) 80 — — ns Delay Time from BCLKX High to DX Data Valid td(BD) 20 60 140 ns Delay Time from BCLKX High to TSX Low td(BTS) 20 50 140 ns Delay Time from the 8th BCLKX Low of FSX Low to DX Output Disabled td(ZC) 50 70 140 ns Delay Time to Valid Data from FSX or BCLKX, Whichever is Later td(ZF) 20 60 140 ns Setup Time from DR Valid to BCLKX Low tsu(DB) 0 — — ns Hold Time from BCLKR Low to DR Invalid th(BD) 50 — — ns Setup Time from FSX (FSR) High to BCLKX (BCLKR) Low in Short Frame tsu(F) 50 — — ns Hold Time from BCLKX (BCLKR) Low to FSX (FSR) Low in Short Frame th(F) 50 — — ns Hold Time from 2nd Period of BCLKX (BCLKR) Low to FSX (FSR) Low in Long Frame th(BFI) 50 — — ns www.lansdale.com Page 9 of 18 Issue A |
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