AK7730A Datasheet, PDF (1/62 Pages) Asahi Kasei Microsystems – 24bit 2ch adc

[ASAHI KASEI]
[AK7730A]
AK7730A
24bit 2ch ADC
DSP
DSP:
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RAM:
RAM:
RAM:
RAM:
RAM:
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24-bit (Data RAM)
27ns (768fs, fs=48kHz)
24 x 16
40-bit
24 / 24
16-bit
24-bit
34bit
4bit 24bit
1.2.3.4.6.8.15bit
1.2.3.4.8.15bit
768 x 32-bit
1024 x 16-bit
256 x 24-bit
48 x 13bit
72kbit
( 6144 x 12 bit / 3072 x 24 bit / 1024 x 24 bit + 4096 x 12bit )
8kHz 192kHz
: 768fs@48kHz, 192fs@192kHz (PLL
256fs,384fs
)
/
( 6(8)ch ) : 16/20/24-bit,
( 8ch ) : 24-bit
ADC: 2
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24-bit 64 x Over-sampling delta sigma
:
8kHz 96kHz
DR :
97dBA fs=48kHz
S/N :
98dBA fs=48kHz
S/(N+D) :
92dB fs=48kHz
Digital HPF (fc = 1Hz)
- EEPROM
2
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3
- CRC
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LRCLK,BITCLK
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:
+3.3V ±0.3V
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:
-40°C~85°C
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:
48pin LQFP(0.5mm pitch)
[MS0302-J-00]
-1-
2004/05