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參數(shù)資料
| 型號： | SE521 |
| 廠商： | NXP Semiconductors N.V. |
| 英文描述： | High-speed dual-differential comparator/sense amp(高速雙差分比較器/感應(yīng)放大器) |
| 中文描述： | 高速雙差分比較器/感應(yīng)放大器（高速雙差分比較器/感應(yīng)放大器） |
| 文件頁數(shù)： | 4/5頁 |
| 文件大?。?/td> | 105K |
| 代理商： | SE521 |
Philips Semiconductors Linear Products
Product specification
NE/SE521
High-speed dual-differential comparator/sense amp
August 31, 1994
308
DC ELECTRICAL CHARACTERISTICS
(NE521)
V+=+5V, V-=-5V, TA=0 to 70
°
C, unless otherwise specified.
SYMBOL
PARAMETER
TEST CONDITIONS
LIMITS
Typ
UNIT
Min
Max
V
OS
Input offset voltage
At 25
°
C
Over temperature range
Input bias current
At 25
°
C
Over temperature range
Input offset current
At 25
°
C
Over temperature range
Common-mode voltage range
Input current
High
V+=+4.75V, V-=-4.75V
6
7.5
10
mV
I
BIAS
V+=+5.25V, V-=-5.25V
7.5
20
40
μ
A
I
OS
V+=+5.25V, V-=-5.25V
1.0
5
12
+3
μ
A
V
CM
V+=+4.75V, V-=-4.75V
V+=+5.25V, V-=-5.25V
V
IH
=2.7V
1G or 2G strobe
Common strobe S
–3
V
I
IH
50
100
μ
A
μ
A
Input Current
Low
I
IL
V
IL
=0.5V
1G or 2G strobe
Common strobe S
V
I(S)
=2.0V
V+=+4.75V, V-=-4.75V, I
LOAD
=-1mA
V+=+5.25V, V-=-5.25V, I
LOAD
=20mA
-2.0
-4.0
mA
mA
V
Output voltage
High
Low
Supply voltage
Positive
Negative
Supply current
Positive
Negative
Short-circuit output current
V
OH
V
OL
2.7
3.4
0.5
V+
V-
4.75
-4.75
5.0
-5.0
5.25
-5.25
V
V+=5.25V, V-=-5.25V, T
A
=25
°
C
I
CC+
I
CC-
I
SC
27
-15
35
-28
-100
mA
-40
mA
AC ELECTRICAL CHARACTERISTICS
T
A
=25
°
C, R
L
=280W C
L
=15pF V+=5V V-=5V
.
SYMBOL
PARAMETER
FROM INPUT
TO OUTPUT
LIMITS
Typ
UNIT
Min
Max
Large-signal switching speed
Propagation delay
t
PLH(D)
Low to high
1
t
PHL(D)
High to low
1
t
PLH(S)
Low to high
2
t
PHL(S)
High to low
2
f
MAX
Max. operating frequency
NOTES:
1. Response time measured from 0V point of
±
100mV
P-P
10MHz square wave to the 1.5V point of the output.
2. Response time measured from 1.5V point of input to 1.5V point of the output.
Amp
Amp
Strobe
Strobe
Output
Output
Output
Output
8
6
12
9
10
6
ns
4.5
3.0
55
40
MHz
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