Overview
The LC89091JA-H is a digital audio interface receiver produced by onsemi. It is designed to demodulate signals according to the data transfer formats between digital audio devices, adhering to standards such as IEC60958, IEC61937, and JEITA CPR-1205. This component supports demodulation sampling frequencies up to 192kHz and is versatile enough to be used in various systems, including AV receivers, digital TVs, and DVD recorders.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Supply Voltage | 3.0 to 3.6 | V |
| Operating Temperature | -30 to 70 | °C |
| Sampling Frequency Range | 32kHz to 192kHz | - |
| Number of Channels | 1 | - |
| Package Type | 16-LSSOP (0.173", 4.40mm Width) | - |
| Mounting Type | Surface Mount | - |
| Interface | I²C | - |
| Power Dissipation Max | - | mW |
| Maximum Input/Output Current | ±20 | mA |
Key Features
- S/PDIF demodulation process according to IEC60958, IEC61937, and JEITA CPR-1205
- Outputs master clock: 512fs, 256fs, and 128fs with output frequency automatic adjustment function
- Audio data output interface: 24-bit I2S and MSB first left justified
- I²C microcontroller interface with address automatic increment function
- Built-in power-on reset circuit
- Can be set to power-down mode
- Smooth clock transaction Xtal and PLL clock
- Output data status signal output
Applications
- Consumer Audio
- Digital Audio Interface
- A/V Receivers
- Digital TVs
- DVD Recorders
- Home Theatre-in-a-Box
- Mini Compo
- Sound Bars
- Headphone Amplifiers
Q & A
- What is the primary function of the LC89091JA-H?
The LC89091JA-H is a digital audio interface receiver that demodulates signals according to the data transfer formats between digital audio devices.
- What standards does the LC89091JA-H adhere to?
The LC89091JA-H adheres to IEC60958, IEC61937, and JEITA CPR-1205 standards.
- What is the range of sampling frequencies supported by the LC89091JA-H?
The LC89091JA-H supports demodulation sampling frequencies from 32kHz to 192kHz.
- What type of interface does the LC89091JA-H use for communication with a microcontroller?
The LC89091JA-H uses an I²C interface for communication with a microcontroller.
- What is the package type of the LC89091JA-H?
The LC89091JA-H comes in a 16-LSSOP (0.173", 4.40mm Width) package.
- Does the LC89091JA-H have a built-in power-on reset circuit?
- Can the LC89091JA-H be set to power-down mode?
- What are some common applications of the LC89091JA-H?
- What is the operating temperature range of the LC89091JA-H?
- What is the supply voltage range for the LC89091JA-H?
