Z90233, Z90234, and Z90231
eZVision 200 Television Controllers with OSD
PS010703-0502
9
DC Characteristics
Table 8 lists the DC characteristics.
Table 8. DC Characteristics
Symbol Parameter Min Typical Max Units Conditions
V
DD
Power Supply Voltage 4.5 5.00 5.5 V
V
IH
Input Voltage High 0.7V
DD
V
DD
V
V
IL
Input Voltage Low 0 0.2V
DD
V
V
IHC
Input XTAL/Osc in High 0.7V
DD
VCC V
V
ILC
Input XTAL/Osc in Low 0 0.07V
DD
V
V
OH_ST
Output Voltage High V
DD
–0.4 4.75 V I
OH
=–2 mA for
standard drive
V
OL_ST
Output Voltage Low 0.16 0.4 V I
OL
=–2.00 mA for
standard drive
V
OH_LE
Output Voltage High V
DD
–0.4 V I
OH
=–0.3 mA for low
EMI drive
V
OL_LE
Output Voltage Low 0.4 V I
OL
=0.3 mA for low EMI
drive
V
OH_LE
Output Voltage High V
DD
–0.4 V I
OH
=–0.2 mA for low
EMI XTAL/Osc
V
OL_LE
Output Voltage Low 0.4 V I
OL
=0.2 mA for low EMI
XTAL/Osc
V
HY
Schmitt Hysteresis 0.1V
DD
0.8 V
I
IR
Reset Input Current –46 –80 µAV
RL
=0 V
I
IL
Input Leakage –3.0 0.01 3.0 µA0 V, V
DD
I
OL
Tri-State Leakage –3.0 0.02 3.0 µA0 V, V
DD
I
CC
Supply Current 25 40 mA All inputs at rail;
outputs floating
I
CC1
HALT Mode Current 3.2 6 mA All inputs at rail;
outputs floating
I
CC2
STOP Mode Current 50 µA All inputs at rail;
outputs floating
Notes: T
A
=0 °C to +70 °C; V
DD
=+4.5 V to +5.5 V; F
OSC
=6 MHz
Typical values measured at 25
°C.
Minimum and maximum values indicated from 0
°C to 70 °C.
Z90233, Z90234, and Z90231
eZVision 200 Television Controllers with OSD
PS010703-0502
10
AC Characteristics
Table 9 lists the AC characteristics. Figure 6 shows the AC timing diagram.
Table 9. AC Characteristics
No. Symbol Parameter Minimum Maximum Units
1T
p
C Input clock period 166 1000 ns
2T
r
C, T
f
C Clock input rise and fall 25 ns
3T
w
C Input clock width 35 ns
4T
w
H
SYNC
L Timer input low width 70 ns
5T
w
H
SYNC
H Timer input high width 3T
p
C
6T
p
H
SYNC
Timer input period 8T
p
C
7T
r
H
SYNC
, T
f
H
SYNC
Timer input rise and fall 100 ns
8T
w
IL Interrupt request input low 70 ns
9T
w
IH Interrupt request input high 3T
p
C
10 T
d
POR Power-on reset delay 5 25 ms
11 T
d
LVIRES Low-voltage detect to internal
RESET condition
200 ns
12 T
w
RES Reset minimum width 5T
p
C
13 T
d
H
s
Ol H
sync
start to V
OSC
stop 2T
p
V3T
p
V
14 T
d
H
s
Oh H
sync
start to V
OSC
start 1T
p
V
Z90233, Z90234, and Z90231
eZVision 200 Television Controllers with OSD
PS010703-0502
11
Figure 6. AC Timing Diagram

Z9023106PSC

Mfr. #:
Manufacturer:
ZiLOG
Description:
IC Z8 DIG TV CTRL OTP 42-SDIP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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