參數(shù)資料
型號: ISPGDS14-7P
廠商: LATTICE SEMICONDUCTOR CORP
元件分類: PLD
英文描述: in-system programmable Generic Digital SwitchTM
中文描述: EE PLD, 7.5 ns, PDIP20
封裝: PLASTIC, DIP-20
文件頁數(shù): 7/8頁
文件大小: 104K
代理商: ISPGDS14-7P
Specifications
ispGDS
7
Switching Waveforms
AC Switching Characteristics
Over Recommended Operating Conditions
Input Pulse Levels
Input Rise and Fall Times
Input Timing Reference Levels
Output Timing Reference Levels
Output Load
GND to 3.0V
2ns 10%
90%
1.5V
1.5V
See Figure
3-state levels are measured 0.5V from steady-state
active level.
Output Load Conditions (see figure)
Test Condition
R
1
R
2
C
L
A
470
390
50pF
t
pd
f
max
t
wh
t
wl
A
Input to Output Delay
One Input Driving One Output
1
7.5
ns
A
Maximum Input Frequency
One Output Switching
50
MHz
A
Input Pulse Duration, High
10
ns
A
Input Pulse Duration, Low
10
ns
MIN.
MAX.
PARAMETER
UNITS
TEST
COND.
DESCRIPTION
Input to Output Delay
Input Pulse Width/ Fmax
VALID INPUT
INPUT
t
pd
OUTPUT
t
wh
t
wl
1/
f
max
INPUT
TEST POINT
C *
L
FROM OUTPUT (O/Q)
UNDER TEST
+5V
*C
L
INCLUDES TEST FIXTURE AND PROBE CAPACITANCE
R
2
R
1
COM
Switching Test Conditions
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