Overview
The DIT4192IPWR is a digital audio transmitter designed by Texas Instruments for use in both professional and consumer audio applications. It supports transmit data rates up to 192kHz and complies with AES-3, IEC-60958, and EIAJ CP1201 interface standards. The device operates in both software and hardware modes, making it suitable for applications with or without a microcontroller. It features a flexible serial audio interface and supports various audio data formats, including I2S, Left-Justified, and Right-Justified data formats.
Key Specifications
| Parameter | Value |
|---|---|
| Package | TSSOP-28 |
| Pins | 28 |
| Operating Temperature Range (°C) | -40 to 85 |
| Master Clock Rate | 128fS, 256fS, 384fS, or 512fS |
| Core Supply Voltage (VDD) | +5V |
| Logic I/O Supply Voltage (VIO) | +2.7V to VDD |
| Sampling Rates | Up to 192kHz |
| Audio Data Formats | I2S, Left-Justified, Right-Justified |
| Power Dissipation | Up to 175mW at 192kHz operation |
| Storage Temperature Range (°C) | -55 to +125 |
Key Features
- Compliant with AES-3, IEC-60958, and EIAJ CP1201 interface standards
- Supports sampling rates up to 192kHz
- Supports mono-mode operation
- On-chip differential line driver
- Flexible audio serial interface with Master or Slave Mode Operation
- Software mode via serial control interface with block-sized buffer for channel status data and auto-increment mode for block-sized write and read operations
- Hardware mode allows operation without a microcontroller
- CRC code generation for professional mode
Applications
- Digital mixing consoles
- Digital microphones
- Digital audio workstations
- Broadcast studio equipment
- Effects processors
- Surround-sound decoders and encoders
- A/V receivers
- DVD, CD, DAT, and MD players
- Audio test equipment
Q & A
- What is the maximum sampling rate supported by the DIT4192IPWR?
The DIT4192IPWR supports sampling rates up to 192kHz. - What are the supported audio data formats?
The device supports I2S, Left-Justified, and Right-Justified data formats. - What is the operating temperature range of the DIT4192IPWR?
The operating temperature range is -40°C to 85°C. - Can the DIT4192IPWR operate without a microcontroller?
Yes, it can operate in hardware mode without a microcontroller. - What is the package type of the DIT4192IPWR?
The package type is TSSOP-28. - What are the core and logic I/O supply voltages for the DIT4192IPWR?
The core supply voltage (VDD) is +5V, and the logic I/O supply voltage (VIO) is +2.7V to VDD. - What are some of the applications of the DIT4192IPWR?
Applications include digital mixing consoles, digital microphones, digital audio workstations, broadcast studio equipment, and more. - Does the DIT4192IPWR support mono-mode operation?
Yes, it supports mono-mode operation. - How does the DIT4192IPWR handle CRC code generation?
The device generates CRC codes for professional mode. - What is the maximum power dissipation of the DIT4192IPWR at 192kHz operation?
The maximum power dissipation is up to 175mW at 192kHz operation.
