參數(shù)資料
型號: UPD61051
廠商: NEC Corp.
英文描述: MOS INTEGRATED CIRCUIT MPEG2 AUDIO/VIDEO ENCODER
中文描述: 馬鞍山集成電路MPEG2音頻/視頻編碼器
文件頁數(shù): 78/106頁
文件大?。?/td> 824K
代理商: UPD61051
Data Sheet S15082EJ4V0DS
78
μ
PD61051, 61052
Strobe mode
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
ISSTB low-level width
t
ISSTLW
37
ns
ISSTB high-level width
t
ISSTHW
37
ns
ISREQ output hold time
t
ISRQHO
Vs active edge of ISSTB
0
ns
ISSYNC setup time
t
ISSS
Vs active edge of ISSTB
7
ns
ISSYNC hold time
t
ISSH
Vs active edge of ISSTB
3
ns
IS7 to IS0 setup time
t
ISDS
Vs active edge of ISSTB
7
ns
IS7 to IS0 hold time
t
ISDH
Vs active edge of ISSTB
3
ns
Data cycle time
t
DCYC
80
ns
Remark
ISREQ becomes invalid asynchronously to ISSTB. ISREQ output delay time doesn't prescribe to ISSTB.
ISSTB (I)
IS7 to IS0 (I)
ISSYNC (I)
ISREQ (O)
Valid
data
Valid
data
Valid
data
Valid
data
Valid data
Valid data
Valid data
Valid data
1st of packet
No
received
data
t
ISSTHW
t
ISSTLW
t
DCYC
t
ISDH
t
ISSH
t
ISDS
t
ISSS
t
ISRQHO
Remark
ISSYNC is active high, ISREQ is active low and ISSTB is active high edge.
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