NE522D
Philips Semiconductors Linear Products Product specification
NE522High-speed dual-differential comparator/sense amp
310
August 31, 1994 853-0901 13721
FEATURES
•15ns maximum guaranteed propagation delay
•20µA maximum input bias current
•TTL-compatible strobes and outputs
•Large common-mode input voltage range
•Operates from standard supply voltages
APPLICATIONS
•MOS memory sense amp
•A-to-D conversion
•High-speed line receiver
PIN CONFIGURATION
INPUT 1A
INPUT 1B
NC
V+
V-
INPUT 2A
INPUT 2B
OUTPUT 1Y
STROBE 1G
GROUND
NC
OUTPUT 2Y
STROBE 2G
D, N Packages
STROBE S
1
2
3
4
5
6
7
14
13
12
11
10
9
8
Top View
BLOCK DIAGRAM
(1)
(2)
(4)
(5)
(6)
(12)
(11)
(9)
(8)
INPUT 1A
INPUT 1B
OUTPUT 1Y
STROBE
STROBE
1G
S
INPUT 2A
INPUT 2B
OUTPUT 2Y
STROBE 2G
ORDERING INFORMATION
DESCRIPTION TEMPERATURE RANGE ORDER CODE DWG #
14-Pin Plastic DIP 0 to +70°C NE522N 0405B
14-Pin Plastic SO 0 to +70°C NE522D 0175D
ABSOLUTE MAXIMUM RATINGS
SYMBOL PARAMETER RATING UNITS
V+
V–
Single supply voltage Positive
Negative
+7
-7
V
V
V
IDR
Differential input voltage +6 V
V
IN
Input voltage Common-mode
Strobe/gate
+ 5
+5.25
V
V
P
D
Power dissipation 600 mW
T
A
Operating temperature range NE522 0 to 70 °C
T
STG
Storage temperature range -65 to +150 °C
T
SOLD
Lead soldering temperature (10sec max) +300 °C
Philips Semiconductors Linear Products Product specification
NE522High-speed dual-differential comparator/sense amp
August 31, 1994
311
EQUIVALENT SCHEMATIC
14
2
1
13
12
11
V–
V+
V
9
7
4
6
5
8
R
2
R
1
R
17
R
16
R
20
R
21
R
2
R
14
R
6
R
15
R
3
R
5
R
4
R
8
R
10
R
7
R
9
R
12
R
11
R
19
R
18
R
26
R
27
R
28
Q
2
Q
2
Q4Q
3
Q
6
Q
5
Q
25
Q
26
Q
28
Q
35
Q
32
Q
31
Q
24
Q
23
Q
22
Q
21
Q
20
Q
16
Q
18Q17
Q
19
Q
14
Q
15
Q
9
Q
10
Q
8
Q
13
Q
11
D
3
D
2
D
1
D
4
D
5
D
7
D
6
13
–
+
+
–
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