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ADSP-2101 Datasheet(PDF) 35 Page - Analog Devices |
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ADSP-2101 Datasheet(HTML) 35 Page - Analog Devices |
35 / 64 page ADSP-21xx REV. B –35– Frequency 12.5 MHz 13.0 MHz 13.824 MHz* Dependency Parameter Min Max Min Max Min Max Min Max Unit Timing Requirement: tSCK SCLK Period 80 76.9 72.3 ns tSCS DR/TFS/RFS Setup before SCLK Low 8 8 8 ns tSCH DR/TFS/RFS Hold after SCLK Low 10 10 10 ns tSCP SCLKIN Width 30 28 28 ns Switching Characteristic: tCC CLKOUT High to SCLKOUT 20 35 19.2 34.2 18.1 33.1 0.25tCK 0.25tCK + 15ns tSCDE SCLK High to DT Enable 0 0 0 ns tSCDV SCLK High to DT Valid 20 20 20 ns tRH TFS/RFSOUT Hold after SCLK High 0 0 0 ns tRD TFS/RFSOUT Delay from SCLK High 20 20 20 ns tSCDH DT Hold after SCLK High 0 0 0 ns tTDE TFS (Alt) to DT Enable 0 0 0 ns tTDV TFS (Alt) to DT Valid 18 18 18 ns tSCDD SCLK High to DT Disable 25 25 25 ns tRDV RFS (Multichannel, Frame Delay Zero) 20 20 20 ns to DT Valid *Maximum serial port operating frequency is 13.824 MHz for all processor speed grades except the 12.5 MHz ADSP-2101 and 13.0 MHz ADSP-2111. TIMING PARAMETERS (ADSP-2101/2105/2111/2115/2161/2163) SERIAL PORTS CLKOUT SCLK TFS RFS DR RFSIN TFSIN DT ( ALTERNATE FRAME MODE ) t CC t CC t SCK t SCP t SCP t SCS t SCH t RD t RH RFSOUT TFSOUT t SCDV t SCDE t SCDH t SCDD t TDE t TDV t RDV ( MULTICHANNEL MODE, FRAME DELAY 0 {MFD = 0} ) Figure 34. Serial Ports |
Similar Part No. - ADSP-2101 |
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Similar Description - ADSP-2101 |
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