L64767 LSI Logic Corporation, L64767 Datasheet - Page 20

• Manufacturer Part Number: L64767
• Description: Smatv Qam Encoder
• Manufacturer: LSI Logic Corporation

Table 4.
20
(Sheet 2 of 2)
14
15
16
17
18
19
20
21
22
23
24
25
Parameter
t
t
t
t
t
t
t
t
t
t
t
t
HLDA
DCSDTL
HLDD
CYCLE_CS
HLDRCS
WRREC
DCSDTH
DELZL
DELD
DELLZ
SUD
TDLY
(Cont.) L64767 Timing Parameters
Description
ADR[3:0] Hold After AS_N LOW
CS_N LOW to DTACK_N LOW
Write Data Hold After CS_N
HIGH
Minimum CS_N Width
READ Hold After CS_N HIGH
Write Recovery Time
CS_N HIGH to DTACK_N HIGH
CS_N LOW to Data Driven
CS_N LOW to Data Valid
CS_N HIGH to Data 3-State
Data Setup Before CS_N Change
Delay from T_N
Figure 5. L64767 Synchronous AC Timing
Outputs
L64767 SMATV QAM Encoder
OCLK
Inputs
ICLK
2 & 5
8
1 & 4
9
3 & 6
7
2 t
2 t
Min
CYCLE
CYCLE
1
0
1
6
–
-
-
-
-
-
31/62 MHz
3 t
2 t
3 t
3 t
2 t
CYCLE
CYCLE
CYCLE
CYCLE
CYCLE
Max
15
-
-
-
-
-
-
+ 15
+ 15
+ 20
+ 20
+ 20
MD97.33
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns