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Data Sheet
TAC5112
Low-power
stereo audio codec with 105dB dynamic range ADC and 114dB dynamic range DAC
1 Features
- Stereo low-power audio ADC
- Performance:
- Line/Microphone
differential input dynamic range: 105dB
- THD+N: –97dB
- Channel summing
mode supports high SNR: 108dB
- Input voltage:
- Differential,
2VRMS full-scale input
- Single-ended,
1VRMS full-scale input
- Input mix/mux
options
- ADC sample rate
(fS) = 4kHz to 768kHz
- Programmable microphone
bias (up to 3V)
- Up to 4 Record Channels
- 2 Channel Analog
+ 2 Channel Digital
- 1 Channel Analog
+ 3 Channel Digital
- 4 Channel
Digital
- Stereo differential or Quad
single-ended high performance audio DAC
- Performance:
- DAC to
differential line-out dynamic range: 114dB
- DAC to
differential headphone-out dynamic range: 114dB
- THD+N:–96dB
- Line-out/headphone output
voltage :
- Differential,
2VRMS full-scale
- Pseudo-differential, 1VRMS
full-scale
- Single-ended,
1VRMS full-scale
- DAC sample rate (fS) = 4kHz to
768kHz
- Common features
- Analog input to output
bypass
- Voice activity
detection
- Ultrasonic activity detection
- Battery and thermal
foldback protection
- Signal distortion
limiter
- Low and Ultra-low latency
filter options
- Programmable HPF and
Biquad filters
- I2C or SPI
control interface
- Audio serial interface
- Format: TDM,
I2S or Left-justified (LJ)
- Word length: 16,
20, 24 or 32 bits
- Bus controller and target modes
- Programmable PLL for
flexible clocking
- Auto clock and sample rate detection
- Low power modes
- 8mW
for 2-Ch recording (1.8V Supply)
- 10.5mW
for 2-Ch playback (1.8V Supply)
- Single supply operation
AVDD: 1.8V or 3.3V
- I/O supply operation:
1.2V or 1.8V or 3.3V
- Temperature grade 1: –40°C ≤ TA ≤
+125°C
