0
Configuration |
2:1 SPDT |
Number of channels |
2 |
Power supply voltage - single (V) |
1.8, 2.5, 3.3, 5 |
Protocols |
Analog Audio |
Ron (typ) (Ω) |
0.16 |
CON (typ) (pF) |
100 |
ON-state leakage current (max) (µA) |
1 |
Supply current (typ) (µA) |
50 |
Bandwidth (MHz) |
10 |
Operating temperature range (°C) |
-40 to 125 |
Features |
1.8-V compatible control inputs, Fail-safe logic, Over Temperature Protection, Powered-off protection, Supports input voltage beyond supply, Supports negative voltages |
Input/output continuous current (max) (A) |
1.1 |
Rating |
Catalog |
Drain supply voltage (max) (V) |
12 |
Supply voltage (max) (V) |
5.5 |
DSBGA (YBH)-9-2.56 mm² 1.6 x 1.6
The TMUX2889 is a complementary metal-oxide semiconductor (CMOS) multiplexer with two independently selectable 2:1, single-pole, double-throw (SPDT) switch channels. This device works with a single supply (1.6V to 5.5V), but can pass bidirectional analog and digital signals beyond the supply from -5.5V to 5.5V.
The TMUX2889 also features powered off protection up to ±5.5V, which isolates the switch even when there is no supply voltage present (VDD = 0V). Without this protection feature, any voltage on the switch can back-power the supply rail through an internal ESD diode and cause potential damage to the rest of the system.
With 0.001% THD+N and 1mΩ RON-flatness, the TMUX2889 is designed for passing precision analog and audio signals without adding distortion.