SBFS023C June 2003 – December 2016 SRC4190
PRODUCTION DATA.
The SRC4190 has two supply inputs (VDD and VIO). VDD operates at 3.3 V, while VIO can operate at either 1.8 V or 3.3 V to allow interaction with a range of digital devices. TI recommends using a decoupling capacitor for each supply pin placed as close to the pin as possible.