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3. Feather List
24-bit Sigma- Delta ADC and DAC
Allows 2Vrms input swing into ADC part
ADC up to 96 kHz sampling rates
90 dB ADC dynamic range
Automatic gain control (AGC)
90 dB DAC dynamic range
DAC up to 192 kHz sampling rates
Two channels of ADC and four independent channels of DACs (two L/R line outputs
and a headphone output)
Supports two sets of I2S clocks and data inputs independently
System clocks: 128Fs, 192Fs, 256Fs, 384Fs, 512Fs, 768Fs
Selectable serial audio interface formats:
Left justified, right justified and I2S up to 24 bits
+3.0V to +3.6V digital power supply
+8.2V to +13.2V analog power supply
TDA8946
In L32 TV the TDA8946AJ is a dual-channel audio power amplifier with DC gain control.
It has an output power of 2
Block diagram
CONFIDENTIAL – DO NOT COPY
1 0 W at an 8
l oad and a 12 V supply.
Page 7-17
File No. SG-0211
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