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Data Sheet
TAD5112 Low-power
stereo audio DAC with 110dB dynamic range, and headphone/line
driver
1 Features
- Stereo differential or Quad
single-ended low-power audio DAC
- Performance:
- DAC to
differential line-out dynamic range: 110dB
- DAC to
differential headphone-out dynamic range: 109dB
- THD+N:
–101dB
- Line-out/headphone output
voltage:
- Differential,
2VRMS full-scale
- Psuedo-differential, 1VRMS
full-scale
- Single-ended,
1VRMS full-scale
- DAC sample rates
(fs) = 4kHz to 768kHz
- Key features
- Analog input to output
bypass path
- 4-Channel PDM digital microphone record path
- Input and output mix/mux options
- Voice activity detection
- Ultrasonic activity detection
- Ultrasonic signal or tone generator
- Battery and thermal
foldback protection
- Signal distortion
limiter
- Low and Ultra-low latency
filter options
- Programmable HPF and
Biquad filters
- I2C & 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
- Daisy chain in TDM Mode
- Programmable PLL for
flexible clocking
- Auto clock and sample rate detection
- Low Power Modes
- 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
