UPD61052 NEC, UPD61052 Datasheet - Page 81

• Manufacturer Part Number: UPD61052
• Description: MPEG2 Audio / Video Encoder
• Manufacturer: NEC

Strobe and byte mode
OSREQ high-level time
OSSTB high-level width
OSSTB low-level width
OSREQ hold time
OSREQ hold time
OSSTB delay time
OSRDY delay time
OSSYNC-out delay time
OSSYNC-out hold time
OS7 to OS0 out delay time
OS7 to OS0 out hold time
Parameter
Remark OSSYNC is active high, OSRDY is active low and OSSTB is active high edge.
OS7-OS0
OSSYNC
OSREQ
OSRDY
OSSTB
t
t
OSRRD
OSRSTD2
t
t
t
t
t
t
t
t
t
t
t
t
t
Symbol
OSRHW
OSSTHW
OSSTLW
OSRRD
OSTRQ1
OSTRQ2
OSRSTD1
OSRSTD2
OSSTRD1
OSSD
OSSHO
OSDD
OSDHO
t
OSSTLW
t
OSSD
Active rising edge
Active falling edge
Active rising edge
Active falling edge
Vs active edge of OSRDY
Vs active edge of OSSTB
Vs non active edge of OSSTB
Vs active edge of OSREQ
Vs non active edge of OSREQ
Vs non active edge of OSSTB
Vs non active edge of OSSTB
Vs active edge of OSSTB
Vs non active edge of OSSTB
Vs active edge of OSSTB
t
OSTRQ2
t
OSRSTD1
t
Data Sheet S15082EJ4V0DS
OSDD
t
t
OSDHO
OSSHO
Conditions
t
t
OSTRQ1
OSRHW
t
OSSTHW
t
OSSTRD1
Min.
100
100
70
70
−5
70
−5
70
2
0
0
0
2
3
Typ.
µ
PD61051, 61052
Max.
+5
+5
3
3
STCLK
STCLK
STCLK
STCLK
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
81