Details

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Parameter	TTA1943	TTC5200
Type	Audio Codec	Audio Codec
Channels	2	2
Sampling Rate (kHz)	8 - 192	8 - 192
SNR (dB)	105	105
THD+N (%)	0.0008	0.0008
Power Supply (V)	1.8 - 3.6	1.8 - 3.6
Operating Temperature (掳C)	-40 to 85	-40 to 85
Package	QFN-32	QFN-32
I2C/SPI Interface	Yes	Yes
I2S Interface	Yes	Yes
Headphone Driver	Yes	Yes
Line Out	Yes	Yes
Mic Input	Yes	Yes
Digital Microphone Input	Yes	Yes
Analog Microphone Input	Yes	Yes
GPIOs	8	8
DSP Core	Yes	Yes
EQ Filters	5	5
Biquad Filters	8	8
Limiter	Yes	Yes
Noise Gate	Yes	Yes
DRC (Dynamic Range Compression)	Yes	Yes
PLL	Yes	Yes
Clock Generation	Yes	Yes
Low Power Mode	Yes	Yes
Standby Current (渭A)	1	1
Shutdown Current (渭A)	0.1	0.1

Instructions

General Usage

1. Power Supply: Ensure the power supply voltage is within the specified range (1.8 - 3.6V).
2. Temperature Range: Operate the device within the temperature range of -40掳C to 85掳C.
3. Interface Configuration: Configure the I2C/SPI and I2S interfaces according to your system requirements.
4. Audio Configuration: Set up the audio channels, sampling rate, and other parameters using the DSP core or external control.

Initialization

1. Reset: Apply a reset signal to the device to initialize it.
2. Configuration: Use the I2C/SPI interface to configure the codec settings such as volume, EQ, and filter coefficients.
3. Clock Setup: Configure the PLL and clock generation for the desired sampling rate.

Audio Path Setup

1. Input Selection: Select the appropriate input source (analog microphone, digital microphone, line in).
2. Output Selection: Choose the output path (headphone, line out).
3. Volume Control: Adjust the volume levels for each channel using the DSP or I2C/SPI interface.

Power Management

1. Low Power Mode: Enable low power mode to reduce power consumption when not in use.
2. Standby Mode: Put the device into standby mode to minimize current draw.
3. Shutdown Mode: Use the shutdown mode to completely turn off the device and reduce current to 0.1 渭A.

Troubleshooting

1. No Sound: Check the power supply, clock configuration, and input/output connections.
2. Distortion: Verify that the input levels are within the acceptable range and adjust the gain settings.
3. Communication Errors: Ensure the I2C/SPI lines are properly connected and configured.

For detailed register maps and advanced configurations, refer to the datasheets and application notes provided by the manufacturer.

(For reference only)