NXP Semiconductors GTL2000
The GTL2000 provides 22 NMOS pass transistors (Sn and Dn) with a common gate (GREF) and a reference transistor (SREF and DREF). The device allows bi-directional voltage translations between 1.0 V and 5.0 V without use of a direction pin. When the Sn or Dn port is low the clamp is in the ON-state and a low resistance connection exists between the Sn and Dn ports.FEATURES
● 22-bit bi-directional low voltage translator● Allows voltage level translation between 1.0 V, 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.3 V, and 5 V busses which allows direct interface with GTL, GTL+, LVTTL/TTL and 5 V CMOS levels
● Provides bi-directional voltage translation with no direction pin
● Low 6.5 Ω RDSON resistance between input and output pins (Sn/Dn)
● Supports hot insertion
● No power supply required - Will not latch up
● 5 V tolerant inputs
● Low stand-by current
● Flow-through pinout for ease of printed circuit board trace routing
● ESD protection exceeds 2000 V HBM per JESD22-A114, 200 V MM per JESD22-A115, and 1000 V per JESD22-C101
● Package offer: SSOP48, TSSOP48
APPLICATIONS
● Any application that requires bi-directional or unidirectional voltage level translation from any voltage between 1.0 V & 5.0 V to any voltage between 1.0 V & 5.0 V● The open drain construction with no direction pin is ideal for bi-directional low voltage (e.g., 1.0 V, 1.2 V, 1.5 V, or 1.8 V) processor I2C port translation to the normal 3.3 V and/or 5.0 V I2C bus signal levels or GTL/GTL+ translation to LVTTL/TTL signal levels.