參數(shù)資料
型號(hào): ISPLSI2128V-60LT100
廠商: LATTICE SEMICONDUCTOR CORP
元件分類(lèi): PLD
英文描述: 3.3V High Density Programmable Logic
中文描述: EE PLD, 20 ns, PQFP100
封裝: TQFP-100
文件頁(yè)數(shù): 5/15頁(yè)
文件大?。?/td> 151K
代理商: ISPLSI2128V-60LT100
Specifications
ispLSI 2128V
5
USEispLS 2128VEFORNEWDESGNS
External Timing Parameters
Over Recommended Operating Conditions
t
t
pd2
f
max
f
max (Ext.)
f
max (Tog.)
t
su1
t
co1
t
h1
t
su2
t
co2
t
h2
t
r1
t
rw1
t
ptoeen
t
ptoedis
t
goeen
t
goedis
t
wh
t
wl
UNITS
-80
MIN.
80.0
TEST
COND.
1. Unless noted otherwise, all parameters use the GRP, 20 PTXOR path, ORP and Y0 clock.
2. Refer to Timing Model in this data sheet for further details.
3. Standard 16-bit counter using GRP feedback.
4. Reference Switching Test Conditions section.
Table 2-0030/2128V
1
4
3
1
tsu2 + tco1
( )
-60
MIN.
61.7
MAX.
15.0
MAX.
20.0
DESCRIPTION
#
2
PARAMETER
A
A
3
Data Propagation Delay
Clock Frequency with Internal Feedback
ns
MHz
A
4
5
6
7
Clock Frequency with External Feedback
Clock Frequency, Max. Toggle
GLB Reg. Setup Time before Clock, 4 PT Bypass
GLB Reg. Clock to Output Delay, ORP Bypass
GLB Reg. Hold Time after Clock, 4 PT Bypass
MHz
MHz
ns
ns
ns
0.0
A
B
C
B
C
9
GLB Reg. Setup Time before Clock
GLB Reg. Clock to Output Delay
GLB Reg. Hold Time after Clock
Ext. Reset Pin to Output Delay
Ext. Reset Pulse Duration
Input to Output Enable
Input to Output Disable
Global OE Output Enable
Global OE Output Disable
9.0
0.0
7.0
ns
ns
ns
ns
ns
ns
ns
ns
ns
10
11
13
14
15
16
17
18
19
External Synchronous Clock Pulse Duration, High
External Synchronous Clock Pulse Duration, Low
5.0
5.0
ns
ns
64.5
100
7.0
6.5
7.5
14.0
15.0
15.0
10.0
10.0
51.3
71.4
9.0
0.0
11.0
0.0
8.0
7.0
7.0
8.5
9.5
16.0
18.0
18.0
12.0
12.0
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