LSF0102
LSF0102 is 2-Channel Auto-Bidirectional Multi-Voltage Level Translator manufactured by Texas Instruments.
Features
- Provides bidirectional voltage translation with no direction pin
- Supports up to 100MHz up translation and greater than 100MHz down translation at ≤ 30p F capacitive load and up To 40MHz up or down translation at 50p F capacitive load
- Allows bidirectional voltage-level translation between
- 0.95V ↔ 1.8/2.5/3.3/5V
- 1.2V ↔ 1.8/2.5/3.3/5V
- 1.8V ↔ 2.5/3.3/5V
- 2.5V ↔ 3.3/5V
- 3.3V ↔ 5V
- Low standby current
- 5V tolerance I/O port to support TTL
- Low RON provides less signal distortion
- High-impedance I/O pins for EN = Low
- Flow-through pinout for easy PCB trace routing
- Latch-up performance >100m A per JESD 17
- - 40°C to 125°C operating temperature range
2 Applications
- GPIO, MDIO, PMBus, SMBus, SDIO, UART, I2C, and other interfaces in tele infrastructure
- Enterprise systems
- munications equipment
- Personal electronics
- Industrial applications
VREFA
3 Description
The LSF family of devices supports bidirectional voltage translation without the need for DIR pin which minimizes system effort (for PMBus, I2C, SMBus, and so forth). The LSF family of devices supports up to 100MHz up translation and greater than 100MHz down translation at ≤ 30p F capacitive load and up to 40MHz up or down translation at 50p F capacitive load which allows the LSF family to support more consumer or tele interfaces (MDIO or SDIO).
LSF family supports 5V tolerance on I/O port which makes it patible with TTL levels in industrial and tele applications. The LSF family is able to set up different voltage translation levels which makes it very flexible.
Package Information
PART NUMBER
PACKAGE(1)
PACKAGE SIZE(2)
DQE (X2SON, 8) 1.4mm × 1mm
YZT (DSBGA, 8)
1.98mm × 0.98mm
DCT (SM8, 8) DCU (VSSOP, 8)
2.95mm × 4mm 2mm × 3.1mm
DDF (SOT-23, 8) 2.9mm × 2.8mm
DTM (X2SON, 8) 1.35mm x 0.80mm
(1) For more information, see Section 10. (2) The package size (length × width) is a nominal value and includes pins, where applicable.
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