Z90251 ZILOG [Zilog, Inc.], Z90251 Datasheet - Page 93

• Manufacturer Part Number: Z90251
• Description: eZVision 200 Television Controllers with OSD
• Manufacturer: ZILOG [Zilog, Inc.]

11.3 AC Characteristics
The numbers in Table 74 correspond to the numbered signal segments in
Figure 22.
Table 74 AC Characteristics
No. Symbol
10
12
13
14
11
1
2
3
4
5
6
7
8
9
TpC
T
T
T
T
TpHsync
T
T
T
T
T
T
T
T
R
W
W
W
R
W
W
D
D
W
D
D
C, T
Hsync
POR
LVIRES
H
H
C
Hsync
Hsync
IL
IH
RES
S
S
Ol
OH
F
C
IN
IN
IN
IN
, T
L
H
F
Hsync
IN
Parameter
Input Clock Period
Clock Input Rise And Fall Time
Input Clock Width
Hsync Input Low Width
Hsync Input High Width
Hsync Input Period
Hsync Input Rise Fall Time
Interrupt Request Input Low
Interrupt Request Input High
Power-On Reset Delay
Low Voltage Detect To Internal
Reset Condition
Reset Minimum Width
H
H
sync
sync
Start To OSDX2 Stop
Start To OSDX2 Start
32 KB Television Controller with OSD
Min
166
35
70
3TpC
8TpC
70
3TpC
25
200
5TpC
2TpV
1000
25
100
100
3TpV
1TpV
Max
PS001301-0800
ns
ns
ns
ns
ns
ns
ms
ns
Unit
85