參數(shù)資料
型號: Z86227
廠商: ZiLOG, Inc.
英文描述: 40-PIN LOW-COST DIGITAL TELEVISION CONTROLLER (4LDTC)
中文描述: 40針低成本數(shù)字電視控制器(4LDTC)
文件頁數(shù): 8/8頁
文件大?。?/td> 65K
代理商: Z86227
8
Z86227
CPS DC-4074-01
AC CHARACTERISTICS
T
A
=0
°
C to +70
°
C; V
CC
=+4.5V to +5.5V; F
OSC
=4 MHz
No
Symbol
Parameter
Min
Max
Unit
1
2
3
4
TpC
TrC,TfC
TwC
TwTinL
Input Clock Period
Clock Input Rise and Fall
Input Clock Width
Timer Input Low Width
250
1000
15
ns
ns
ns
ns
70
70
5
6
7
8a
TwTinH
TpTin
TrTin,TfTin
TwIL
Timer Input High Width
Timer Input Period
Timer Input Rise and Fall
Int Req Input Low
3TpC
8TpC
100
ns
ns
70
8b
9
10
11
TwIL
TwIH
TdPOR
TdLVIRES
3TpC
3TpC
25
200
Int Request Input High
Power On Reset Delay
Low Voltage Detect to
Internal RESET Condition
100
ms
ns
12
13
14
15
TwRES
TdHsOI
TdHsOh
TdWDT
Reset Minimum Width
H
sync
Start to V
osc
Stop
H
End to V
Start
WDT Refresh Time
5TpC
2TpV
3TpV
1TpV
12
ms
Note:
Refer to DC Characteristics for details on switching levels.
1993 by Zilog, Inc. All rights reserved. No part of this document may
be copied or reproduced in any form or by any means without the prior
written consent of Zilog, Inc. The information in this document is subject
to change without notice. Devices sold by Zilog, Inc. are covered by
warranty and patent indemnification provisions appearing in Zilog, Inc.
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 (408) 370-8000
Telex 910-338-7621
FAX 408 370-8056
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