參數(shù)資料
型號: AMPAL22V10
廠商: Advanced Micro Devices, Inc.
元件分類: PAL
英文描述: PAL22V10 Family, AmPAL22V10/A 24-Pin TTL Versatile PAL Device
中文描述: PAL22V10家庭,AmPAL22V10 / 24針的TTL多功能PAL制式設(shè)備
文件頁數(shù): 13/20頁
文件大?。?/td> 184K
代理商: AMPAL22V10
AMD
2-209
PAL22V10-15 (Com’l)
CAPACITANCE (Note 1)
Parameter
Symbol
9
6
Parameter Description
Test Conditions
Typ
Unit
C
IN
Input Capacitance
V
IN
= 2.0 V
C
OUT
Output Capacitance
V
OUT
= 2.0 V
5
Note:
1. These parameters are not 100% tested, but are evaluated at initial characterization and at any time the design is modified
where capacitance may be affected.
V
CC
= 5.0 V
T
A
= 25
°
C
f = 1 MHz
pF
SWITCHING CHARACTERISTICS over COMMERCIAL operating ranges (Note 2)
Parameter
Symbol
Min
Parameter Description
(Note 3)
Max
Unit
t
PD
Input or Feedback to Combinatorial Output
15
ns
t
S
Setup Time from Input, Feedback or SP to Clock
10
ns
t
H
Hold Time
0
ns
t
CO
Clock to Output
10
ns
t
AR
Asynchronous Reset to Registered Output
20
ns
t
ARW
Asynchronous Reset Width
15
ns
t
ARR
Asynchronous Reset Recovery Time
10
ns
t
SPR
Synchronous Preset Recovery Time
10
ns
t
WL
LOW
6
ns
t
WH
HIGH
6
ns
External Feedback
1/(t
S
+ t
CO
)
50
MHz
f
MAX
Internal Feedback (f
CNT
)
1/(t
S
+ t
CF
) (Note 5)
80
MHz
No Feedback
1/(t
WH
+ t
WL
)
83
MHz
t
EA
Input to Output Enable Using Product Term Control
15
ns
t
ER
Input to Output Disable Using Product Term Control
15
ns
Clock Width
Maximum
Frequency
(Note 4)
Notes:
2. See Switching Test Circuit for test conditions.
3. Output delay minimums are measured under best-case conditions.
4. These parameters are not 100% tested, but are calculated at initial characterization and at any time the design is modified
where frequency may be affected.
5. t
CF
is a calculated value and is not guaranteed. t
CF
can be found using the following equation:
t
CF
= 1/f
MAX
(internal feedback) – t
S
.
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