Z89303 查看數據表（PDF） - Zilog
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Z89303 Datasheet PDF : 8 Pages
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PRELIMINARY
AC CHARACTERISTICS
T
A
=
0°C
to
+
70°C;
V
CC
=
4.5
V to 5.5 V; F = 32.768 KHz
OSC
Symbol
TPC
TRC,TFC
TDPOR
Parameter
Input Clock Period
Clock Input Rise and Fall
Power On Reset Delay
Min
Max
Typical Units
16
100
32
µS
12
µS
0.8
1.2
s
Z89303/05/07
CPS DC-4222-03
AC CHARACTERISTICS
TA = 0°C to + 70°C; VCC = 4.5 V to 5.5 V; FOSC = 32.768 KHz
Symbol
TWRES
TDHS
TDVS
TE
DS
TO
DS
T HV
WS
Parameter
Power-On Reset Min. Width
H_Sync Incoming Signal Width
V_Sync Incoming Signal Width
Time Delay Between Leading Edge
of V_Sync and H_Sync in Even Field
Time Delay Between Leading Edge
of H_Sync in Odd Field
H_Sync/V_Sync Edge Width
Min
5.5
0.15
–12
20
Max
5TPC
12.5
1.5
+12
44
2.0
Notes:
All timing of the I2C bus interface are defined by related specifications
of the I2C bus interface.
Typical
11
1.0
0
32
0.5
Units
µS
µS
mS
µS
µS
µS
7
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