Texas Instruments SRC4192
The SRC4192 and SRC4193 devices are asynchronous, sample-rate converters designed for professional and broadcast audio applications. The SRC4192 and SRC4193 devices combine a wide input-to-output sampling ratio with outstanding dynamic range and ultra-low distortion. The SRC4192 device is a standalone, pinprogrammed device, with control pins for mode, data format, mute, bypass, and low group-delay functions.FEATURES
●1 Automatic Sensing of the Input-to-Output Sampling Ratio● Wide Input-to-Output Sampling Range: 16:1 to 1:16
● Supports Input and Output Sampling Rates Up to 212 kHz
● Dynamic Range: 144 dB (–60-dbFS Input, BW = 20 Hz to fS/2, A-Weighted)
● THD+N: –140 dB (0-dbFS Input, BW = 20 Hz to fS/2)
● Attenuates Sampling and Reference Clock Jitter
● High-Performance, Linear-Phase Digital Filtering with Stop Band Attenuation Greater than 140 dB
● Flexible Audio Serial Ports: – Master or Slave-Mode Operation – Supports I2S, Left-Justified, Right-Justified, and TDM Data Formats – Supports 16, 18, 20, or 24-Bit Audio Data – TDM Mode Allows Daisy-Chaining of up to Eight Devices
● Supports 24-, 20-, 18-, or 16-Bit Input and Output Data: All Output Data is Dithered from the Internal 28-Bit Data Path
● Low Group Delay Option for Interpolation Filter
● Direct Downsampling Option for Decimation Filter (SRC4193 Only)
● SPI Port Provides Access to Internal Control Registers (SRC4193 Only)
● Soft...