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Features
Description
Bi-Directional Interface betw een Tw o Levels:
from 1.1 V to 3. 6V
Fully Configurable: Inputs and Outputs Track V CC
Level
Non-Preferential Pow er-Up; Either V CC May Be
Pow ered Up First
Outputs Sw itch to 3-State if Either V CC is at GND
Pow er-Off Protection
Bus-Hold on Data Inputs Eliminates the Need for
Pull-Up Resistors; Do Not Use Pull-Up Resistors on
A or B Ports
Control Input (/OE) Referenced to V CCA Voltage
Packaged in MicroPakTM 8 (1.6 mm x 1.6 mm)
Direction Control Not Necessary
100 Mbps Throughput w hen Translating Betw een
1.8 V and 2.5 V
ESD Protection Exceeds:
The FXLA102 is a configurable dual-voltage supply
translator for both uni-directional and bi-directional
voltage translation betw een tw o logic levels. The device
allow s translation betw een voltages as high as 3.6 V to
as low as 1.1 V. The A port tracks the V CCA level and the
B port tracks the V CCB level. This allow s for bi-directional
voltage translation over a variety of voltage levels:
1.2 V, 1.5 V, 1.8 V, 2.5 V, and 3.3 V.
The device remains in three-state as long as either
V CC=0 V, allow ing either V CC to be pow ered up first.
Internal pow er-dow n control circuits place the device in
3-state if either V CC is removed.
The /OE input, w hen HIGH, disables both the A and B
ports by placing them in a 3-state condition. The /OE
input is supplied by V CCA.
The FXLA102 supports bi-directional translation w ithout
the need for a direction control pin. The tw o ports of the
device have auto-direction sense capability. Either port
may sense an input signal and transfer it as an output
signal to the other port.
- 15 kV HBM ((B Port I/O to GND) per JESD22A114 & Mil Std 883e 3015.7)
- 8 kV HBM ((A Port I/O to GND) per JESD22-A114
& Mil Std 883e 3015.7)
- 2 kV CDM (per ESD STM 5.3)
Ordering Information
Part Number
FXLA102L8X
Top
Mark
Operating
Temperature
Range
XF
-40 to 85°C
© 2009 Semiconductor Components Industries, LLC.
October-2017, Rev. 2
Package
8-Lead MicroPakTM 1.6 mm x 1.6 mm Package
Packing
Method
5 K Units Tape
and Reel
Publication Order Number:
FXLA102/D
FXLA102 — Low-Voltage Dual-Supply 2-Bit Voltage Translator
FXLA102
Low-Voltage Dual-Supply 2-Bit Voltage Translator with
Configurable Voltage Supplies and Signal Levels,
3-State Outputs, and Auto Direction Sensing
VCCB
B0
B1
OE
7
6
5
8
4
1
2
3
VCCA
A0
A1
GND
Figure 1. Pin Configuration (Top Through View )
Pin Definitions
Pin #
Name
Description
1
V CCA
2
A0
A Side Input or 3-State Output
3
A1
A Side Input or 3-State Output
4
GND
Ground
5
/OE
Output Enable Input
6
B1
B Side Input or 3-State Output
7
B0
B Side Input or 3-State Output
8
V CCB
A-Side Pow er Supply
B Side Pow er Supply
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2
FXLA102 — Low-Voltage Dual-Supply 2-Bit Voltage Translator
Pin Configuration
VCCA
VCCB
OE
A0
B0
A1
B1
Figure 2. Functional Diagram
Function Table
Control
Outputs
/OE
L
Normal Operation
H
3-State
H = HIGH Logic Level
L = LOW Logic Level
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3
FXLA102 — Low-Voltage Dual-Supply 2-Bit Voltage Translator
Functional Diagram
Stresses exceeding the absolute maximum ratings may damage the device. The device may not function or be
operable above the recommended operating conditions and stressing the parts to these levels is not recommended.
In addition, extended exposure to stresses above the recommended operating conditions may affect device reliability.
The absolute maximum ratings are stress ratings only.
Symbol
V CC
Parameter
Supply Voltage
VI
DC Input Voltage
VO
( )
Output Voltage 2
IIK
DC Input Diode Current
IOK
DC Output Diode Current
IOH/IOL
ICC
TSTG
PD
ESD
Conditions
Min.
Max.
V CCA
-0.5
4.6
V CCB
-0.5
4.6
I/O Ports A and B
-0.5
4.6
Control Input (/OE)
-0.5
4.6
Output 3-State
-0.5
4.6
Output Active (A n)
-0.5
V CCA +0.5
Output Active (Bn)
-0.5
V CCB +0.5
V I