The SRC4192 device is a standalone, pin-programmed unit with control pins for mode, data format, mute, bypass, and low group-delay functions. In contrast, the SRC4193 device is software-controlled and features a serial peripheral interface (SPI) port that allows users to program all functions through internal control registers Features Fast Response Time: 150 ns Large Signal Bandwidth: 250 kHz Excellent Linearity: ±0.5 dB