CM7037
CM7037 is Digital to Analog Audio Converter manufactured by C-Media.
- Part of the CM7037-C comparator family.
- Part of the CM7037-C comparator family.
DESCRIPTION
The CM7037 is a S/PDIF in receiver to convert the audio data to I2S and analog out. The input audio format of SPDIF in signal can be detected automatically and convert to I2S and analog out.
The CM7037 only supports standard IEC60958, PCM Audio data. If the data is non PCM, there will be no output for the I2S and analog out.
Digital to Analog Audio Converter
FEATURES
- S/PDIF input signal support up to 192KHz/24bits
- Automatically detect PCM/non PCM Audio data
- I2C interface for external MCU to read audio format status and control programmable function pin
- 2 channel capless headphone output
- 2 channel I2S output
- Support 5 bands EQ
- Integrate 8051 MCU1 I2C master, 1 I2C slave, 1 SPI master, 6GPIOs
- Integrate 3 PWM LED drivers
BLOCK DIAGRAM
12MHz Crystal
SPDIF In
Clock Detect Data Recovery
Vol Control -60~+6 d B
EQ 5 Bands
XD5V/ XA5V
AGND
Flash RAM
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DAC1 DAC2
Vol CTRL -45~0 d B
Vol CTRL -45~0 d B
I2S Out
XHPL
XHPR
I2S MCLK I2S BCLK I2S LRCK I2S SD Out
GPIO_0 GPIO_1 XMSDA XSSDA
.cmedia..tw Copyright© C-Media Electronics Inc.
Release notes
Revision 0.90 0.91 1.00
Digital to Analog Audio Converter
Date 2021/12/08 2021/12/17 2022/08/23
Description
- Preliminary release
- Modify Pin...
