SN74GTLP1394DR屬于集成電路（IC）的轉(zhuǎn)換器電平移位器。由美國德州儀器公司制造生產(chǎn)的SN74GTLP1394DR轉(zhuǎn)換器，電平移位器邏輯轉(zhuǎn)換器或電平移位器 IC 可用于在數(shù)字邏輯設(shè)備之間傳遞信息，這些設(shè)備可在不同/不兼容的供電電壓下工作，或可實現(xiàn)不同的信令方式。例如，可以將需要 5 V 電源的數(shù)字輸出傳感器連接到具有 3.3 V I/O 電源的 FPGA，或者在 CMOS 或 TTL 等單端信令方式與 PECL 或 LVDS 等差分技術(shù)之間進(jìn)行轉(zhuǎn)換。

FEATURES

· TI-OPC? Circuitry Limits Ringing on

Unevenly Loaded Backplanes

· OEC? Circuitry Improves Signal Integrity and

Reduces Electromagnetic Interference

· Bidirectional Interface Between GTLP Signal

Levels and LVTTL Logic Levels

· Split LVTTL Port Provides a Feedback Path

for Control and Diagnostics Monitoring

· LVTTL Interfaces Are 5-V Tolerant

· High-Drive GTLP Outputs (100 mA)

· LVTTL Outputs (–24 mA/24 mA)

· Variable Edge-Rate Control (ERC) Input

Selects GTLP Rise and Fall Times for Optimal

Data-Transfer Rate and Signal Integrity in

Distributed Loads

· Ioff, Power-Up 3-State, and BIAS VCC Support

Live Insertion

· Polarity Control Selects True or

Complementary Outputs

· Latch-Up Performance Exceeds 100 mA Per

JESD 78, Class II

· ESD Protection Exceeds JESD 22

– 2000-V Human-Body Model (A114-A)

– 200-V Machine Model (A115-A)

– 1000-V Charged-Device Model (C101)