NLSX4373
2-Bit 20 Mb/s Dual-Supply
Level Translator
The NLSX4373 is a 2−bit configurable dual−supply bidirectional
auto sensing translator that does not require a directional control pin.
The V I/O and V I/O ports are designed to track two different
CC
L
http://onsemi.com
MARKING
power supply rails, V and V respectively. The V supply rail is
CC
L
CC
configurable from 1.5 V to 5.5 V while V supply rail is configurable
L
to 1.5 V to 5.5 V. This allows voltage logic signals on the V side to
L
DIAGRAMS
be translated into lower, higher or equal value voltage logic signals
UDFN8
MU SUFFIX
CASE 517AJ
on the V side, and vice−versa.
8
CC
VFM
G
The NLSX4373 translator has open−drain outputs with integrated
10 kW pullup resistors on the I/O lines. The integrated pullup
1
resistors are used to pullup the I/O lines to either V or V . The
L
CC
VF = Specific Device Code
NLSX4373 is an excellent match for open−drain applications such as
the I C communication bus.
M
G
= Date Code
= Pb−Free Package
2
8
Features
SX4373
ALYW G
G
SO−8
D SUFFIX
CASE 751
• V can be Less than, Greater than or Equal to V
L
CC
8
• Wide V Operating Range: 1.5 V to 5.5 V
CC
1
Wide V Operating Range: 1.5 V to 5.5 V
1
L
• High−Speed with 20 Mb/s Guaranteed Date Rate
• Low Bit−to−Bit Skew
A
L
Y
W
G
= Assembly Location
= Wafer Lot
= Year
• Enable Input and I/O Lines have Overvoltage Tolerant (OVT) to
5.5 V
= Work Week
= Pb−Free Package
• Nonpreferential Powerup Sequencing
• Integrated 10 kW Pullup Resistors
• Small packaging: UDFN8, SO−8, Micro8
• This is a Pb−Free Device
8
Micro8
DM SUFFIX
CASE 846A
4373
AYW G
G
1
1
Typical Applications
A
= Assembly Location
= Year
= Work Week
2
• I C, SMBus, PMBus
Y
W
G
• Low Voltage ASIC Level Translation
• Mobile Phones, PDAs, Cameras
= Pb−Free Package
Important Information
• ESD Protection for All Pins
− Human Body Model (HBM) > 7000 V
ORDERING INFORMATION
†
Device
Package
Shipping
NLSX4373MUTAG
UDFN8 3000/Tape & Reel
(Pb−Free)
NLSX4373DR2G
SO−8
(Pb−Free)
2500/Tape & Reel
4000/Tape & Reel
NLSX4373DMR2G
Micro8
(Pb−Free)
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
©
Semiconductor Components Industries, LLC, 2009
1
Publication Order Number:
December, 2009 − Rev. 3
NLSX4373/D