Z89302 Datasheet, PDF (7/8 Pages) Zilog, Inc. – Digital Television Controller

PRELIMINARY
AC CHARACTERISTICS
T_A = 0°C to + 70°C; V_CC = 4.5 V to 5.5 V; F_OSC = 32.768 kHz
Symbol
T_PC
T_RC,T_FC
T_DPOR
Parameter
Input Clock Period
Clock Input Rise and Fall
Power-On Reset Delay
Min
Max
16
100
0.8
Z89302/04/06
Digital Television Controller
1
Typical
Units
32
ms
12
ms
1.2
s
AC CHARACTERISTICS
T_A = 0°C to + 70°C; V_CC = 4.5 V to 5.5 V; F_OSC = 32.768 kHz
Symbol
Parameter
Min.
Max.
Typical
T_WRES
Power-On Reset Min. Width
5TPC
T_DH_S
H_Sync Incoming Signal Width
5.5
12.5
11
T_DV_S
V_Sync Incoming Signal Width
0.15
1.5
1.0
T_DE_S
Time Delay Between Leading Edge of
–12
+12
0
V_Sync and H_Sync on Even Field
T_DO_S
Time Delay Between Leading Edge of
20
44
32
H_Sync in Odd Field
T_WHV_S
H_Sync/V_Sync Edge Width
2.0
0.5
Note: All timing of the I²C bus interface is defined by related specifications of the I²C bus interface.
Units
ms
ms
ms
ms
ms
ms
ANALOG INPUT
ADC0
Step
1
15
Min.
1.45
Step 1 + 0.468
Max
1.55
Step 1 + 0.532
ADC1
Step
1
15
Note: V_CC = 5V
Min.
0.2
Step_1 + 4.95
Max
0.4
Step_1 + 5.15
7