器件名称:
TXB0104
功能描述:
4-BIT BIDIRECTIONAL VOLTAGE-LEVEL TRANSLATOR WITH AUTO DIRECTION SENSING AND
文件大小:
135.13KB 共12页
简 介:
TXB0104 4-BIT BIDIRECTIONAL VOLTAGE-LEVEL TRANSLATOR WITH AUTO DIRECTION SENSING AND ±15-kV ESD PROTECTION www.ti.com SCES650 – APRIL 2006 FEATURES 1.2 V to 3.6 V on A Port and 1.65 V to 5.5 V on B Port (VCCA ≤ VCCB) VCC Isolation Feature – If Either VCC Input Is at GND, All Outputs Are in the High-Impedance State OE Input Circuit Referenced to VCCA Low Power Consumption, 4-A Max ICC Ioff Supports Partial-Power-Down Mode Operation Latch-Up Performance Exceeds 100 mA Per JESD 78, Class II GXU OR ZXU PACKAGE (BOTTOM VIEW) A 1 2 3 4 B C ESD Protection Exceeds JESD 22 – A Port 2500-V Human-Body Model (A114-B) 200-V Machine Model (A115-A) 1500-V Charged-Device Model (C101) – B Port ±15-kV Human-Body Model (A114-B) 200-V Machine Model (A115-A) 1500-V Charged-Device Model (C101) TERMINAL ASSIGNMENTS (GXU/ZXU Package) A 1 2 3 4 A1 A2 A3 A4 B VCCB VCCA OE GND C B1 B2 B3 B4 D OR PW PACKAGE (TOP VIEW) RGY PACKAGE (TOP VIEW) VCCA VCCA A1 A2 A3 A4 NC GND 1 2 3 4 5 6 7 14 13 12 11 10 9 8 VCCB B1 B2 B3 B4 NC OE A1 A2 A3 A4 NC 2 3 4 5 6 1 14 13 B1 12 B2 11 B3 10 B4 9 NC 7 GND NC No internal connection NC No internal connection DESCRIPTION/ORDERING INFORMATION This 4-bit noninverting translator uses two separate configurable power-supply rails. The A port is designed to track VCCA. VCCA accepts any supply voltage from 1.2 V to 3.6 V. The B port is designed to track VCCB. VCCB accepts any supply voltage from 1.65 V to 5.5 V. This allows for universal low-volta……
