fxla104 Fairchild Semiconductor, fxla104 Datasheet

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fxla104

Manufacturer Part Number
fxla104
Description
Fxla104 Low-voltage Dual-supply 4-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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© 2009 Fairchild Semiconductor Corporation
FXLA104 • Rev. 1.0.0
FXLA104
Low-Voltage Dual-Supply 4-Bit Voltage Translator with
Configurable Voltage Supplies and Signal Levels,
3-State Outputs, and Auto Direction Sensing
Features
Applications
Ordering Information
FXLA104UMX
Part Number
For Fairchild’s definition of “green” 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 16-Terminal µMLP (1.8mm x 2.6mm)
Direction Control Not Necessary
100Mbps Throughput when Translating Between
1.8V and 2.5V
ESD Protection Exceeds:
- 8kV HBM (per JESD22-A114 & Mil Std 883e
- 2kV CDM (per ESD STM 5.3)
Cell Phone, PDA, Digital Camera, Portable GPS
3015.7)
Temperature
Operating
-40 to 85°C
Range
CCA
CC
CC
Status
Green
is at GND
May Be
Voltage
CC
Eco
Level is
CC
16-Terminal µMLP 1.8 x2.6mm Package
Description
The FXLA104 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 FXLA104 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.
Package
CC
CCB
is removed.
CCA
level. This allows for bi-directional
.
CC
to be powered up first.
CCA
Tape and Reel
March 2009
Packing
Method
www.fairchildsemi.com
level and the
CC
s reach

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fxla104 Summary of contents

Page 1

... For Fairchild’s definition of “green” Eco Status, please visit: http://www.fairchildsemi.com/company/green/rohs_green.html. © 2009 Fairchild Semiconductor Corporation FXLA104 • Rev. 1.0.0 Description The FXLA104 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

... B-Side Inputs or 3-State Outputs 11 B1 B-Side Inputs or 3-State Outputs 12 B0 B-Side Inputs or 3-State Outputs 13 VCCB B-Side Power Supply Connect Connect 16 VCCA A-Side Power Supply © 2009 Fairchild Semiconductor Corporation FLXA104 • Rev. 1.0 VCCB VCCA 16 1 ...

Page 3

... Functional Diagram Function Table Control /OE LOW Logic Level HIGH Logic Level © 2009 Fairchild Semiconductor Corporation FLXA104 • 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 FLXA104 • 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 FLXA104 • 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 FLXA104 • 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 FLXA104 • 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 FLXA104 • 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 FLXA104 • 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 FLXA104 • 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 FLXA104 • Rev. 1.0.0 V =2.3V V =1.65V V CCB CCB to 2.7V to 1.95V Min. Min. 120 ...

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 FLXA104 • 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 FLXA104 • Rev. 1.0.0 = 3.0V to 3.6V only 3.0V to 3.6V only /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 FLXA104 • 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

... Fairchild Semiconductor Corporation FLXA104 • Rev. 1.0.0 16 www.fairchildsemi.com ...

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