NE522 Datasheet, PDF (1/8 Pages) NXP Semiconductors – High-speed dual-differential comparator/sense amp

NE522
High−Speed
Dual−Differential
Comparator/Sense Amp
Features
• 15 ns Maximum Guaranteed Propagation Delay
• 20 mA 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
(1)
INPUT 1A
(2)
INPUT 1B
(4)
OUTPUT 1Y
(5)
STROBE 1G
(6)
STROBE S
(12)
INPUT 2A
(11)
INPUT 2B
(9)
OUTPUT 2Y
(8)
STROBE 2G
Figure 1. Block Diagram
LOGIC FUNCTION TABLE
V_ID (A⁺, B^−)
< −V_OS
−V_OS < V_ID < V_OS
> V_OS
X
X
STRS
H
H
H
L
X
STRG
H
H
H
X
L
Output
Transistor
ON
Undefined
OFF
OFF
OFF
http://onsemi.com
SOIC−14
D SUFFIX
CASE 751A
14
1
MARKING DIAGRAMS
14
NE522
AWLYWW
1
PDIP−14
N SUFFIX
CASE 646
NE522N
AWLYYWW
14
1
A
WL
YY, Y
WW
= Assembly Location
= Wafer Lot
= Year
= Work Week
PIN CONNECTIONS
D, N Packages
INPUT 1A ¹
INPUT 1B 2
NC 3
OUTPUT 1Y 4
STROBE 1G 5
STROBE S 6
GROUND 7
14 _V+
13 _V−
12 _{INPUT 2A}
11 INPUT 2B
10 _NC
9 OUTPUT 2Y
8 STROBE 2G
(Top View)
ORDERING INFORMATION
See detailed ordering and shipping information in the package
dimensions section on page 5 of this data sheet.
© Semiconductor Components Industries, LLC, 2004
1
June, 2004 − Rev. 0
Publication Order Number:
NE522/D