參數(shù)資料
型號: NT68P81-D01014
廠商: Electronic Theatre Controls, Inc.
英文描述: USB Keyboard Micro-Controller
中文描述: USB鍵盤微控制器
文件頁數(shù): 10/30頁
文件大?。?/td> 1003K
代理商: NT68P81-D01014
NT68P81
10
Note:
4. For reliability concerns, we suggest V
DD
= 6V & VPP = 12.75V for testing OTP ROM AC characteristics in
PROGRAMMING mode, and the same condition is suggested for universal programmer supply voltage.
OTP ROM Mega Cell A.C. Electrical Characteristics (PROGRAMMING Mode)
(T
A
= 25
, unless otherwise specified)
Symbol
Parameter
Min.
Typ.
Max.
Unit
Test Conditions
Note
T
ms
Mode Decode Setup Time
2
μs
T
mh
Mode Decode Hold Time
2
μs
T
as
Address Setup Time
2
μs
T
ah
Address Hold Time
2
μs
T
ces
CE Setup Time
2
μs
T
ceh
CE Hold Time
2
μs
T
ds
Date Setup Time
2
μs
T
dh
Data Hold Time
2
μs
T
vs
VPP Setup Time
2
μs
T
pw
Program Pulse Width
100
μs
T
dv
OE to Output Valid
150
ns
T
df
OE to Output High-Z
90
ns
CE = V
IL
OTP ROM Mega Cell A.C. Test Conditions
Output Load
1 TTL Gate and C L = 100pF
Input Pulse Rise and Fall Times
10ns max.
Input Pulse Levels
0.45V to 2.4V
Timing Measurement Reference Level
Inputs 0.8V and 2.2V
Outputs 0.8V and 2.4V
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