z90102 ZiLOG Semiconductor, z90102 Datasheet - Page 11

• Manufacturer Part Number: z90102
• Description: 40-pin Low-cost Digital Television Controller
• Manufacturer: ZiLOG Semiconductor

Zilog
AC CHARACTERISTICS
T
No
1
2
3
4
5
6
7
8a
8b
9
10
11
12
13
14
15
Notes:
Refer to DC Characteristics for details on switching levels.
DS97TEL1902
A
= 0° C to +70° C; V
Symbol
TpC
TrC,TfC
TwC
TwTinL
TwTinH
TpTin
TrTin,TfTin
TwIL
TwIL
TwIH
TdPOR
TdLVIRES
TwRES
TdHsOI
TdHsOh
TdWDT
CC
Parameter
Input Clock Period
Clock Input Rise and Fall
Input Clock Width
Timer Input Low Width
Timer Input High Width
Timer Input Period
Timer Input Rise and Fall
Int Req Input Low
Int Request Input High
Power On Reset Delay
Low Voltage Detect to
Internal RESET
Condition
Reset Minimum Width
HSYNC Start to VOSC
Stop
HSYNC End to VOSC
Start
WDT Refresh Time
= +4.5V to +5.5V; F
OSC
= 4 MHz
3TpC
8TpC
3TpC
3TpC
5TpC
2TpV
Min
250
125
200
70
70
25
40-Pin Low-Cost Digital Television Controller
3TpV
1TpV
1000
Max
100
100
15
12
Z90102/90103/90104
Unit
ms
ms
ns
ns
ns
ns
ns
ns
ns
11
1