W99681CF Datasheet, PDF (74/78 Pages) Winbond – JPEG USB Dual Mode Camera Chip

W99681CF
Table 9.7 Input Video AC Characteristics
Symbol Parameter
Conditions
T_SU
Y[7:0], UV[7:0], HS, VS Setup Time
T_H
Y[7:0], UV[7:0], HS, VS Hold Time
9.3.5 DRAM Interface AC Characteristics
Min.
6
4
Max.
Unit
ns
ns
SMCLK
MD[15:0]
1.5 V
1.5 V
T_SU
T_H
input valid 1.5 V
Figure 9.8 DRAM Interface Input Timing
SMCLK
OUTPUT
DELAY
1.5 V
T_VAL
1.5 V
Figure 9.9 DRAM Interface Output Timing
Table 9.8 DRAM Interface AC Characteristics
Symbol Parameter
Conditions
T_SU
MD[15:0] Setup Time
T_H
MD[15:0] Hold Time
T_H
MD[15:0], MA[10:0], BA,
RAS[1:0]#/CS[1:0]#,
CAS[1:0]#/DQM[1:0], OE#/CKE,
WE#, SRAS#, SCAS#
Min.
0
7
2
Max.
Unit
ns
ns
7
ns
- 74 -