fxla101 Fairchild Semiconductor, fxla101 Datasheet

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fxla101

Manufacturer Part Number
fxla101
Description
Low-voltage Dual-supply 1-bit Voltage Translator With Configurable Voltage Supplies And Signal Levels, 3-state Outputs, And Auto Direction Sensing
Manufacturer
Fairchild Semiconductor
Datasheet

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Part Number
Manufacturer
Quantity
Price
Part Number:
fxla101L6X
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
Company:
Part Number:
fxla101L6X
Quantity:
5 000
© 2009 Fairchild Semiconductor Corporation
FXLA101 • Rev. 1.0.0
FXLA101
Low-Voltage Dual-Supply 1-Bit Voltage Translator with
Configurable Voltage Supplies and Signal Levels,
3-State Outputs, and Auto Direction Sensing
Features
Applications
Ordering Information
FXLA101L6X
FXLA101FHX
(Preliminary)
Number
For Fairchild’s definition of Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html.
Bi-Directional Interface between Two Levels:
from 1.1V to 3.6V
Fully Configurable: Inputs and Outputs Track V
Non-Preferential Power-Up; Either V
Powered Up First
Outputs Remain in 3-State Until Active V
Reached
Outputs Switch to 3-State if Either V
Power-Off Protection
Bus-Hold on Data Inputs Eliminates the Need for
Pull-Up Resistors
Control Input (/OE) Referenced to V
Packaged in MicroPak
Direction Control Not Necessary
100Mbps Throughput when Translating Between
1.8V and 2.5V
Cell Phones, PDAs, Digital Cameras, Portable GPS
Part
Mark
Top
XK
XK
Temperature
TM
Operating
-40 to 85°C
-40 to 85°C
Range
6 (1.00mm x 1.45mm)
CCA
CC
CC
is at GND
Status
May Be
Green
Green
Voltage
CC
Eco
Level is
CC
6-Lead MicroPak
6-Lead MicroPak2
Pitch Package
Description
The FXLA101 is a configurable dual-voltage supply
translator for both uni-directional and bi-directional
voltage translation between two logic levels. The device
allows translation between voltages as high as 3.6V to
as low as 1.1V. The A port tracks the V
B port tracks the V
voltage translation over a variety of voltage levels: 1.2V,
1.5V, 1.8V, 2.5V, and 3.3V.
The device remains in three-state until both V
active levels, allowing either V
Internal power-down control circuits place the device in
3-state if either V
The /OE input, when HIGH, disables both the A and B
ports by placing them in a 3-state condition. The /OE
input is supplied by V
The FXLA101 supports bi-directional translation without
the need for a direction control pin. The two 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.
TM
TM
1.00mm x 1.45mm Package
Package
1.0mm x 1.0mm Body, 0.35
CC
CCB
is removed.
CCA
level. This allows for bi-directional
.
CC
to be powered up first.
CCA
October 2009
www.fairchildsemi.com
level and the
Packing
Tape and
CC
Method
Reel
s reach

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fxla101 Summary of contents

Page 1

... For Fairchild’s definition of Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html. © 2009 Fairchild Semiconductor Corporation FXLA101 • Rev. 1.0.0 Description The FXLA101 is a configurable dual-voltage supply translator for both uni-directional and bi-directional voltage translation between two logic levels. The device allows translation between voltages as high as 3. low as 1 ...

Page 2

... V A-Side Power Supply CCA 2 GND Ground Side Input or 3-State Output Side Input or 3-State Output 5 /OE Output Enable Input Side Power supply CCB © 2009 Fairchild Semiconductor Corporation FLXA101 • Rev. 1.0.0 Figure 1. Pin Configuration (Top Through View) 2 www.fairchildsemi.com ...

Page 3

... Functional Diagram Function Table Control / HIGH Logic Level L = LOW Logic Level © 2009 Fairchild Semiconductor Corporation FLXA101 • Rev. 1.0.0 Figure 2. Functional Diagram 3 Outputs Normal Operation 3-State www.fairchildsemi.com ...

Page 4

... Absolute Maximum Ratings. Symbol Parameter V Power Supply CC V Input Voltage IN T Operating Temperature, Free Air A dt/dV Minimum Input Edge Rate © 2009 Fairchild Semiconductor Corporation FLXA101 • Rev. 1.0.0 Conditions Min. V -0.5 CCA V -0.5 CCB I/O Ports A and B -0.5 Control Input (/OE) -0.5 Output 3-State -0 ...

Page 5

... CCA contention, excessive currents, or oscillations do not occur during power-up or power-down. The size of the pull-up resistor is based upon the current-sinking capability of the device driving the /OE pin. © 2009 Fairchild Semiconductor Corporation FLXA101 • Rev. 1.0.0 The recommended power-up sequence is Apply power to the first V 2 ...

Page 6

... V ILB V High-Level Output OHA (3) Voltage V OHB V Low-Level Output OLA (3) Voltage V OLB Bus-Hold Input I I(HOLD) Minimum Drive Current © 2009 Fairchild Semiconductor Corporation FLXA101 • Rev. 1.0.0 Conditions V (V) V CCA CCB 2.70 to 3.60 2.30 to 2.70 Data Inputs A n 1.65 to 2.30 1.10 to 3.60 Control Pin /OE 1.40 to 1.65 1.10 to 1.40 2.70 to 3.60 2.30 to 2.70 Data Inputs B 1.65 to 2.30 1 ...

Page 7

... An external drive must source at least the specified current to switch LOW-to-HIGH external drive must source at least the specified current to switch HIGH-to-LOW the V associated with the input side. CCI CC 7. Reflects current per supply, V © 2009 Fairchild Semiconductor Corporation FLXA101 • Rev. 1.0.0 (Continued) Conditions V (V) CCA 3.60 2.70 Data Inputs ...

Page 8

... Current (9) High Dynamic Output I +12.0 OLD Current (10) Low Notes: 8. Dynamic output characteristics are guaranteed, but not tested. 9. See Figure 7. 10. See Figure 8. © 2009 Fairchild Semiconductor Corporation FLXA101 • Rev. 1.0.0 =4pF), T =-40 to 85°C I/O A =3.0V V =2.3V V =1.65V CCA CCA to 2.7V to 1.95V Max. Typ. ...

Page 9

... Skew is the variation of propagation delay between output signals and applies only to output signals on the same port and switching with the same polarity (LOW-to-HIGH or HIGH-to-LOW) (see Figure 10 Skew is guaranteed, but not tested. © 2009 Fairchild Semiconductor Corporation FLXA101 • Rev. 1.0.0 =3.0V V =2.3V V =1.65V ...

Page 10

... Skew is the variation of propagation delay between output signals and applies only to output signals on the same port ( and switching with the same polarity (LOW-to-HIGH or HIGH-to-LOW) (see Figure 10 Skew is guaranteed, but not tested. © 2009 Fairchild Semiconductor Corporation FLXA101 • Rev. 1.0.0 =3.0V V =2.3V V =1.65V ...

Page 11

... Maximum data rate is specified in megabits per second (see Figure 9 equivalent to two times the F-toggle frequency, specified in megahertz. For example, 100Mbps is equivalent to 50MHz. Capacitance Symbol Parameter C Input Capacitance Control Pin (/OE Input/Output Capacitance I/O C Power Dissipation Capacitance pd © 2009 Fairchild Semiconductor Corporation FLXA101 • Rev. 1.0.0 V =2.3V V =1.65V V CCB CCB CCB to 2.7V to 1.95V to 1.6V Min. ...

Page 12

... Figure 4. Waveform for Inverting and Non-Inverting Functions Notes: 15. Input 2.0ns, 10 16. Input 2.5ns, 10 © 2009 Fairchild Semiconductor Corporation FLXA101 • Rev. 1.0 TEST DUT SIGNAL C1 Figure 3. Test Circuit Input Signal Data Pulses 0V V CCI ...

Page 13

... Table 3. Test Measure Points Symbol (21 Note: 21 for control pin / CCI CCA © 2009 Fairchild Semiconductor Corporation FLXA101 • Rev. 1.0.0 = 3.0V to 3.6V only 3.0V to 3.6V only. I =(V /2). MI CCA CCI V /2 CCo 0 CCo ...

Page 14

... Figure 7. Active Output Rise Time and Dynamic Output Current High V ≈ OLD Figure 8. DATA DATA OUTPUT DATA OUTPUT Note: 22 – SKEW pHLmax pHLmin © 2009 Fairchild Semiconductor Corporation FLXA101 • Rev. 1.0.0 t rise 80 OUT 20 CCO V OL Time Δ V ≈ + × OUT ( ...

Page 15

... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...

Page 16

... Package drawings are provided as a service to customers considering Fairchild components. Drawings may change in any manner without notice. Please note the revision and/or date on the drawing and contact a Fairchild Semiconductor representative to verify or obtain the most recent revision. Package specifications do not expand the terms of Fairchild’s worldwide terms and conditions, specifically the warranty therein, which covers Fairchild products. Always visit Fairchild Semiconductor’ ...

Page 17

... Fairchild Semiconductor Corporation FLXA101 • Rev. 1.0.0 17 www.fairchildsemi.com ...

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