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TXS0108E
SCES642C –DECEMBER 2007–REVISED DECEMBER 2014
TXS0108E 8-Bit Bidirectional Voltage-Level Translator for Open-Drain and Push-Pull
Applications
1 Features 3 Description
This 8-bit noninverting translator uses two separate
1
• No Direction-Control Signal Needed
configurable power-supply rails. The A port is
• Max Data Rates
designed to track V
CCA
. V
CCA
accepts any supply
– 60 Mbps (Push Pull)
voltage from 1.2 V to 3.6 V. The B port is designed to
track V
CCB
. V
CCB
accepts any supply voltage from
– 2 Mbps (Open Drain)
1.65 V to 5.5 V. This allows for low-voltage
• 1.2 V to 3.6 V on A Port and 1.65 V to 5.5 V on B
bidirectional translation between any of the 1.2-V,
Port (V
CCA
≤ V
CCB
)
1.5-V, 1.8-V, 2.5-V, 3.3-V, and 5-V voltage nodes.
• No Power-Supply Sequencing Required – Either
When the output-enable (OE) input is low, all outputs
V
CCA
or V
CCB
Can Be Ramped First
are placed in the high-impedance (Hi-Z) state.
• Latch-Up Performance Exceeds 100 mA Per
To ensure the Hi-Z state during power up or power
JESD 78, Class II
down, OE should be tied to GND through a pulldown
• ESD Protection Exceeds JESD 22 (A Port)
resistor; the minimum value of the resistor is
– 2000-V Human Body Model (A114-B)
determined by the current-sourcing capability of the
driver.
– 150-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
Device Information
(1)
• IEC 61000-4-2 ESD (B Port)
PART NUMBER PACKAGE BODY SIZE (NOM)
– ± 8-kV Contact Discharge
TSSOP (20) 6.50 mm × 6.40 mm
– ± 6-kV Air-Gap Discharge
TXS0108E VQFN (20) 4.50 mm × 3.50 mm
UFBGA (20) 3.00 mm × 2.50 mm
2 Applications
(1) For all available packages, see the orderable addendum at
• Handsets the end of the datasheet.
• Smartphones
• Tablets
• Desktop PCs
Typical Application Block Diagram for TXS010x
1
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.
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