參數(shù)資料
型號(hào)： CYNSE70064A
廠商： Cypress Semiconductor Corp.
英文描述： Search Engine
中文描述： 搜索引擎
文件頁數(shù)： 118/127頁
文件大?。?/td> 3275K
代理商： CYNSE70064A
CYNSE70064A
Document #: 38-02041 Rev. *E
Page 118 of 127
16.0
Electrical Specifications
This section describes the electrical specifications, capacitance, operating conditions, DC characteristics, and AC timing param-
eters for the CYNSE70064A, as shown in
Table 16-1
and
Table 16-2
.
Table 16-1. DC Electrical Characteristics for CYNSE70064A
Parameter
I
LI
I
LO
V
IL
V
IH
V
OL
V
OH
V
IL
V
IH
V
OL
V
OH
I
DD2
I
DD2
I
DD2
I
DD2
I
DD2
I
DD2
I
DDl
I
DDl
I
DDl
Description
Test Conditions
Min.
–10
–10
–0.3
2.0
Max.
10
10
0.8
Unit
μ
A
μ
A
V
V
V
V
V
V
V
V
mA
mA
mA
mA
mA
mA
mA
mA
mA
Input leakage current
Output leakage current
Input LOW voltage (V
DDQ
= 3.3V)
Input HIGH voltage (V
DDQ
= 3.3V)
Output LOW voltage (V
DDQ
= 3.3V)
Output HIGH voltage (V
DDQ
= 3.3V)
Input LOW voltage (V
DDQ
= 2.5V)
Input HIGH voltage (V
DDQ
= 2.5V)
Output LOW voltage (V
DDQ
= 2.5V)
Output HIGH voltage (V
DDQ
= 2.5V)
3.3V supply current at V
DD
Max.
3.3V supply current at V
DD
Max.
3.3V supply current at V
DD
Max.
2.5V supply current at V
DD
Max.
2.5V supply current at V
DD
Max.
2.5V supply current at V
DD
Max.
1.8V supply current at V
DD
Max.
1.8V supply current at V
DD
Max.
1.8V supply current at V
DD
Max.
V
DDQ
= V
DDQ
Max., V
IN
= 0 to V
DDQ
Max.
V
DDQ
= V
DDQ
Max., V
IN
= 0 to V
DDQ
Max.
V
DDQ
+ 0.3
0.4
V
DDQ
= V
DDQ
Min., I
OL
= 8 mA
V
DDQ
= V
DDQ
Min., I
OH
= 8 mA
2.4
–0.3
1.7
0.7
V
DDQ
+ 0.3
0.4
V
DDQ
= V
DDQ
Min., I
OL
= 8 mA
V
DDQ
= V
DDQ
Min., I
OH
= 8 mA
83-MHz Search rate, l
OUT
= 0 mA
66-MHz Search rate, l
OUT
= 0 mA
50-MHz Search rate, l
OUT
= 0 mA
83-MHz Search rate, l
OUT
= 0 mA
66-MHz Search rate, l
OUT
= 0 mA
50-MHz Search rate, l
OUT
= 0 mA
83-MHz Search rate
66-MHz Search rate
50-MHz Search rate
2.0
270
200
150
220
160
120
3000
2300
1800
Parameter
C
IN
C
OUT
Description
Input capacitance
Output capacitance
Max
6
6
Unit
pF
[7]
pF
[8]
Table 16-2. Operating Conditions for CYNSE70064A
Parameter
V
DDQ
V
DD
V
IH
V
IL
t
A
Description
Min (3.3V)
3.135
1.7
2.0
–0.3
0
–5%
Max (3.3V)
3.465
1.9
V
DDQ
+ 0.3
0.8
70
+5%
Min (2.5V)
2.4
1.7
1.7
–0.3
0
–5%
Max (2.5V)
2.6
1.9
V
DDQ
+ 0.3
0.7
70
+5%
Unit
V
V
V
V
Operating voltage for IO
Operating supply voltage
Input HIGH voltage
[9]
Input LOW voltage
[10]
Ambient operating temperature
Supply voltage tolerance
°
C
Notes:
7.
8.
9.
10. Minimum allowable applies to undershoot only.
f = 1 MHz, V
IN
= 0V.
f = 1 MHz, V
= 0V.
Maximum allowable applies to overshoot only (V
DDQ
is 2.5V supply).
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