參數(shù)資料
型號: L642DU90RI
廠商: Advanced Micro Devices, Inc.
英文描述: 128 Megabit (8 M x 16-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileI/O⑩ Control
中文描述: 128兆位(8米× 16位)的CMOS 3.0伏特,只有統(tǒng)一閃存部門與VersatileI /輸出⑩控制
文件頁數(shù): 40/54頁
文件大?。?/td> 520K
代理商: L642DU90RI
38
Am29LV642D
25022A2 May 5, 2006
D A T A S H E E T
TEST CONDITIONS
Table 12. Test Specifications
Note:
If V
IO
< V
CC
, the reference level is 0.5 V
IO
.
KEY TO SWITCHING WAVEFORMS
2.7 k
Ω
C
L
6.2 k
Ω
3.3 V
Device
Under
Test
Note:
Diodes are IN3064 or equivalent
Figure 11. Test Setup
Test Condition
90R
12R
Unit
Output Load
1 TTL gate
Output Load Capacitance, C
L
(including jig capacitance)
30
100
pF
Input Rise and Fall Times
5
ns
Input Pulse Levels
0.0–3.0
V
Input timing measurement
reference levels (See Note)
1.5
V
Output timing measurement
reference levels
0.5 V
IO
V
3.0 V
0.0 V
1.5 V
0.5 V
IO
V
Output
Measurement Level
Input
Note:
If V
IO
< V
CC
, the input measurement reference level is 0.5 V
IO
.
Figure 12. Input Waveforms and Measurement Levels
WAVEFORM
INPUTS
OUTPUTS
Steady
Changing from H to L
Changing from L to H
Don’t Care, Any Change Permitted
Changing, State Unknown
Does Not Apply
Center Line is High Impedance State (High Z)
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