Z86227 Datasheet, PDF (8/8 Pages) Zilog, Inc. – 40-PIN LOW-COST DIGITAL TELEVISION CONTROLLER (4LDTC)

AC CHARACTERISTICS
T_A=0°
C
to
+70°
C;
V =+4.5V
CC
to
+5.5V;
F =4
OSC
MHz
No
Symbol
Parameter
1
TpC
2
TrC,TfC
3
TwC
4
TwTinL
Input Clock Period
Clock Input Rise and Fall
Input Clock Width
Timer Input Low Width
5
TwTinH
Timer Input High Width
6
TpTin
Timer Input Period
7
TrTin,TfTin
Timer Input Rise and Fall
8a
TwIL
Int Req Input Low
8b
TwIL
9
TwIH
10
TdPOR
11
TdLVIRES
Int Request Input High
Power On Reset Delay
Low Voltage Detect to
Internal RESET Condition
12
TwRES
13
TdHsOI
14
TdHsOh
15
TdWDT
Reset Minimum Width
H Start to V Stop
sync
osc
H End to V Start
sync
osc
WDT Refresh Time
Note:
Refer to DC Characteristics for details on switching levels.
Z86227
CPS DC-4074-01
Min
Max
Unit
250
1000
ns
15
ns
70
ns
70
ns
3TpC
8TpC
100
ns
70
ns
3TpC
3TpC
25
100
ms
200
ns
5TpC
2TpV
3TpV
1TpV
12
ms
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written consent of Zilog, Inc. The information in this document is subject
to change without notice. Devices sold by Zilog, Inc. are covered by
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Terms and Conditions of Sale only. Zilog, Inc. makes no warranty,
express, statutory, implied or by description, regarding the information
set forth herein or regarding the freedom of the described devices from
intellectual property infringement. Zilog, Inc. makes no warranty of
merchantability or fitness for any purpose. Zilog, Inc. shall not be
responsible for any errors that may appear in this document. Zilog, Inc.
makes no commitment to update or keep current the information
contained in this document.
Zilog’s products are not authorized for use as critical components in life
support devices or systems unless a specific written agreement pertain-
ing to such intended use is executed between the customer and Zilog
prior to use. Life support devices or systems are those which are intended
for surgical implantation into the body, or which sustains life whose
failure to perform, when properly used in accordance with instructions
for use provided in the labeling, can be reasonably expected to result in
significant injury to the user.
Zilog, Inc. 210 East Hacienda Ave.
Campbell, CA 95008-6600
Telephone [phone]
Telex 910-338-7621
FAX [phone]
8