nlsx4378 ON Semiconductor, nlsx4378 Datasheet

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nlsx4378

Manufacturer Part Number
nlsx4378
Description
4-bit 20 Mb/s Dual-supply Level Translator
Manufacturer
ON Semiconductor
Datasheet

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NLSX4378
4-Bit 20 Mb/s Dual-Supply
Level Translator
auto sensing translator that does not require a directional control pin.
The V
power supply rails, V
configurable from 1.5 V to 5.5 V while V
to 1.5 V to 5.5 V. This allows voltage logic signals on the V
be translated into lower, higher or equal value voltage logic signals
on the V
10 kW pullup resistors on the I/O lines. The integrated pullup
resistors are used to pullup the I/O lines to either V
NLSX4378 is an excellent match for open−drain applications such as
the I
Features
Typical Applications
© Semiconductor Components Industries, LLC, 2008
October, 2008 − Rev. 0
The NLSX4378 is a 4−bit configurable dual−supply bidirectional
The NLSX4378 translator has open−drain outputs with integrated
Wide V
5.5 V
V
Wide V
High−Speed with 20 Mb/s Guaranteed Date Rate
Low Bit−to−Bit Skew
Enable Input and I/O Lines have Overvoltage Tolerant (OVT) to
Nonpreferential Powerup Sequencing
Integrated 10 kW Pullup Resistors
Small Space Saving Package − 2.02 x 1.54 mm mBump12
This is a Pb−Free Device
I
Low Voltage ASIC Level Translation
Mobile Phones, PDAs, Cameras
2
L
C, SMBus, PMBus
2
C communication bus.
can be Less than, Greater than or Equal to V
CC
CC
I/O and V
L
CC
side, and vice−versa.
Operating Range: 1.5 V to 5.5 V
Operating Range: 1.5 V to 5.5 V
L
CC
I/O ports are designed to track two different
and V
L
respectively. The V
L
supply rail is configurable
CC
CC
L
supply rail is
or V
L
1
CC
side to
. The
I/O V
I/O V
I/O V
I/O V
See detailed ordering and shipping information in the package
dimensions section on page 8 of this data sheet.
EN
L
L
L
L
1
2
3
4
CASE 499AU
FC SUFFIX
mBump12
ORDERING INFORMATION
A
Y
WW = Work Week
G
http://onsemi.com
LOGIC DIAGRAM
= Assembly Location
= Year
= Pb−Free Package
Publication Order Number:
MARKING
DIAGRAM
AYWW
V
4378F
L
G
NLSX4378/D
V
CC
I/O V
I/O V
I/O V
I/O V
GND
CC
CC
CC
CC
1
2
3
4

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nlsx4378 Summary of contents

Page 1

... CC The NLSX4378 translator has open−drain outputs with integrated 10 kW pullup resistors on the I/O lines. The integrated pullup resistors are used to pullup the I/O lines to either V NLSX4378 is an excellent match for open−drain applications such as 2 the I C communication bus. Features • ...

Page 2

V L PU1 R Pullup PIN ASSIGNMENT Pins Description V V Input Voltage Input Voltage L L GND Ground EN Output Enable I I/O Port, Referenced to V ...

Page 3

MAXIMUM RATINGS Symbol Parameter V High−side DC Supply Voltage CC V High−side DC Supply Voltage L I −Referenced DC Input/Output Voltage −Referenced DC Input/Output Voltage Enable Control Pin DC Input ...

Page 4

TIMING CHARACTERISTICS − RAIL−TO−RAIL DRIVING CONFIGURATIONS (I/O test circuit of Figures 2 and pF, driver output impedance LOAD Symbol Parameter I/O ...

Page 5

TIMING CHARACTERISTICS − RAIL−TO−RAIL DRIVING CONFIGURATIONS (I/O test circuit of Figures 2 and 3, C LOAD Symbol Symbol Parameter Parameter I/O V Risetime RVCC CC t I/O V Falltime ...

Page 6

... LOAD C LOAD R R LOAD LOAD Figure 5. Open−Drain Driving I I 90% 50% 10 PD_VCC−VL PD_VL−VCC I 90% 50% 10% t R−VCC http://onsemi.com 6 NLSX4378 I Source CC NLSX4378 I RISE/FALL t PD_VCC− F−VL R−VL ...

Page 7

PULSE GENERATOR PZH PHZ PZL PLZ equivalent (Includes jig and probe capacitance OUT Figure 7. Test Circuit for Enable/Disable ...

Page 8

... Enable Input (EN) The NLSX4378 has an Enable pin (EN) that provides tri−state operation at the I/O pins. Driving the Enable pin ports, input signals to a low logic level minimizes the power consumption of the device and drives the I/O V impedance state ...

Page 9

... ASME Y14.5M, 1994. 2. CONTROLLING DIMENSION: MILLIMETERS. 3. COPLANARITY APPLIES TO SPHERICAL CROWNS OF SOLDER BALLS. MILLIMETERS DIM MIN MAX A −−− 0.66 A1 0.21 0.27 A2 0.33 0.39 b 0.29 0.34 D 2.02 BSC D1 1.50 BSC E 1.54 BSC E1 1.00 BSC e 0.50 BSC ON Semiconductor Website: www.onsemi.com Order Literature: http://www.onsemi.com/orderlit For additional information, please contact your loca Sales Representative NLSX4378/D ...

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