參數(shù)資料
型號: UPD98404
廠商: NEC Corp.
元件分類: 通信及網(wǎng)絡
英文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
中文描述: Ultraframer DS3/E3/DS2/E2/DS1/E1/DS0
文件頁數(shù): 27/36頁
文件大?。?/td> 201K
代理商: UPD98404
Data Sheet S11822EJ4V0DS00
27
μ
PD98404
UTOPIA interface (receive side)
Parameter
Symbol
Condition
MIN.
TYP.
MAX.
Unit
RCLK cycle time
t
CYRK
25
ns
RCLK high level width
t
WRKH
0.4
×
t
CYRK
0.6
×
t
CYRK
ns
RCLK low level width
t
WRKL
0.4
×
t
CYRK
0.6
×
t
CYRK
ns
RCLK
RCLAV
↑↓
delay time
t
DCARK
Load capacity = 50 pF
1
19
ns
RCLK
RCLAV output delay time
t
VCARK
Load capacity = 50 pF
1
19
ns
RCLK
RCLAV data float delay time
t
ICARK
Load capacity = 50 pF
1
25
ns
RCLK
RDO0-7
↑↓
delay time
t
DDORK
Load capacity = 50 pF
1
19
ns
RCLK
RDO0-7 output delay time
t
VDORK
Load capacity = 50 pF
1
19
ns
RCLK
RDO0-7 data float delay time
t
IDORK
Load capacity = 50 pF
1
25
ns
RCLK
RSOC
↑↓
delay time
t
DSORK
Load capacity = 50 pF
1
19
ns
RCLK
RSOC output delay time
t
VSORK
Load capacity = 50 pF
1
19
ns
RCLK
RSOC data float delay time
t
ISORK
Load capacity = 50 pF
1
25
ns
RADD0-7 setup time (to RCLK
)
t
SADRK
4
ns
RADD0-7 hold time (to RCLK
)
t
HADRK
1
ns
RENBL_B setup time (to RCLK
)
t
SENRK
4
ns
RENBL_B hold time (to RCLK
)
t
HENRK
1
ns
TCLK
TADD0-7
t
HADTK
TCLAV
TENBL_B
TSOC
TDI0-7
t
SADTK
t
WTKH
t
WTKL
t
CYTK
t
DCATK
t
DCATK
t
ICATK
t
VCATK
t
HSOTK
t
HENTK
t
SSOTK
t
SENTK
t
HDITK
t
SDITK
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