| 전자부품 데이터시트 검색엔진 |
|
ADSP-BF504 데이터시트(PDF) 38 Page - Analog Devices |
|
|
|||||||||||||||||||||||||||||
ADSP-BF504 데이터시트(HTML) 38 Page - Analog Devices |
|
38 / 80 page ![]() Rev. PrC | Page 38 of 80 | January 2010 ADSP-BF504/F,ADSP-BF506F Preliminary Technical Data Serial Ports Table 28 through Table 31 on Page 40 and Figure 18 on Page 39 through Figure 20 on Page 40 describe serial port operations. Table 28. Serial Ports—External Clock Parameter V DDEXT = 1.8 V V DDEXT = 2.5/3.3 V Min Max Min Max Unit Timing Requirements tSFSE TFSx/RFSx Setup Before TSCLKx/RSCLKx 1 3.0 3.0 ns tHFSE TFSx/RFSx Hold After TSCLKx/RSCLKx 1 3.0 3.0 ns tSDRE Receive Data Setup Before RSCLKx 1,2 3.0 3.0 ns tHDRE Receive Data Hold After RSCLKx1,2 3.6 3.6 ns tSCLKEW TSCLKx/RSCLKx Width 5.4 5.4 ns tSCLKE TSCLKx/RSCLKx Period 18.0 18.0 ns Switching Characteristics tDFSE TFSx/RFSx Delay After TSCLKx/RSCLKx (Internally Generated TFSx/RFSx)3 12.5 12.0 ns tHOFSE TFSx/RFSx Hold After TSCLKx/RSCLKx (Internally Generated TFSx/RFSx)3 0.0 0.0 ns tDDTE Transmit Data Delay After TSCLKx3 12.5 12.0 ns tHDTE Transmit Data Hold After TSCLKx 3 0.0 0.0 ns 1 Referenced to sample edge. 2 When SPORT is used in conjunction with the ACM, refer to the timing requirements in Table 39 (ACM Timing). 3 Referenced to drive edge. Table 29. Serial Ports—Internal Clock Parameter V DDEXT = 1.8 V V DDEXT = 2.5/3.3 V Min Max Min Max Unit Timing Requirements tSFSI TFSx/RFSx Setup Before TSCLKx/RSCLKx 1 12.4 11.3 ns tHFSI TFSx/RFSx Hold After TSCLKx/RSCLKx 1 –1.5 –1.5 ns tSDRI Receive Data Setup Before RSCLKx1,2 12.4 11.3 ns tHDRI Receive Data Hold After RSCLKx1,2 –1.5 –1.5 ns Switching Characteristics tSCLKIW TSCLKx/RSCLKx Width 5.4 5.4 ns tSCLKI TSCLKx/RSCLKx Period 18.0 18.0 ns tDFSI TFSx/RFSx Delay After TSCLKx/RSCLKx (Internally Generated TFSx/RFSx) 3 3.0 3.0 ns tHOFSI TFSx/RFSx Hold After TSCLKx/RSCLKx (Internally Generated TFSx/RFSx)3 –4.0 –4.0 ns tDDTI Transmit Data Delay After TSCLKx 3 3.0 3.0 ns tHDTI Transmit Data Hold After TSCLKx 3 –1.8 –1.8 ns 1 Referenced to sample edge. 2 When SPORT is used in conjunction with the ACM, refer to the timing requirements in Table 39 (ACM Timing). 3 Referenced to drive edge. |
|
링크 URL |
| ALLDATASHEET 가 귀하에 도움이 되셨나요? [ DONATE ] |
Alldatasheet는? | 광고문의 | 운영자에게 연락하기 | 개인정보취급방침 | 링크 투 데이터시트 | 링크교환 | 제조사별 검색 All Rights Reserved©Alldatasheet.com |
| Russian : Alldatasheetru.com | Korean : Alldatasheet.co.kr | Spanish : Alldatasheet.es | French : Alldatasheet.fr | Italian : Alldatasheetit.com Portuguese : Alldatasheetpt.com | Polish : Alldatasheet.pl | Vietnamese : Alldatasheet.vn Indian : Alldatasheet.in | Mexican : Alldatasheet.com.mx | British : Alldatasheet.co.uk | New Zealand : Alldatasheet.co.nz |
|
Family Site : ic2ic.com |
icmetro.com |