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C-MOS 16-BIT A/D, D/A CONVERTER
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AK4503-VF (1/2) IL22
AINR+ AINRAINL+ AINLTEST1 TEST2 TEST3 TEST4 PD AD PD DA MCLK L/R SCLK SDTO
IN
1 2 3 4 5 6 7 8 9 10 11 12 13 14
28 VREF AVDD (+3V) 27 AGND 26
OUT
3 4 1 2 18
AINL+ AINLAINR+ AINRSDTI
23 AOUTL+ 22 AOUTLAOUTR+ 25 AOUTR- 24 SDTO 14
IN
IN
IN
25 AOUTR+ 24 AOUTR23 AOUTL+ 22 AOUTL21 DFS0 20 DFS1 19 DEM 18 SDTI BVDD (+3V) 17 DVDD (+3V) 16 DGND 15
IN
OUT
IN
OUT
12 L/R 13 SCLK 11 19 21 20 9 10 5 6 MCLK DEM DFS0 DFS1 PD AD PD DA TEST1 TEST2 7 TEST3 8 TEST4 VREF 28
IN
OUT
OUT
OUT
OUT
IN
IN
IN
IN
IN
IN
IN
IN
OUT
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AK4503-VF (2/2) 3 AINL + 4 AINL 1 AINR + 2 AINR L/R 12 13 SCLK 18 SDTI MODULATOR DECIMATION FILTER 8X INTERPOLATER MODULATOR SCF 23 22 AOUTL + AOUTL -
SERIAL I/O INTERFACE
MODULATOR
DECIMATION FILTER
8X INTERPOLATER
MODULATOR
SCF
25 24
AOUTR + AOUTR -
14 VOLTAGE REFERENCE
SDTO
28 9
VREF PD AD PD DA TEST1 TEST2 TEST3 TEST4
MCLK
11
CLOCK DIVIDER DEEMPHASIS CONTROL
10 5 6 7 8
19 DEM 21 DFS0 20 DFS1
INPUT AINL + AINL AINR + AINR DEM DFS0, DFS1 L/R MCLK PD AD PD DA
; ; ; ; ; ; ; ; ; ;
CHANNEL L ANALOG POSITIVE INPUT CHANNEL L ANALOG NEGATIVE INPUT CHANNEL R ANALOG POSITIVE INPUT CHANNEL R ANALOG NEGATIVE INPUT DE-EMPHASIS CONTROL DE-ENPHASIS FREQUENCY SELECT INPUT/OUTPUT CHANNEL SELECT MASTER CLOCK A/D CONVERTER POWER DOWN D/A CONVERTER POWER DOWN SERIAL DATA CLOCK SERIAL DATA TEST
SCLK ; SDTI ; TEST1, TEST2 ; OUTPUT AOUTL + AOUTL AOUTR + AOUTR SDTO
; ; ; ; ;
CHANNEL L ANALOG POSITIVE OUTPUT CHANNEL L ANALOG NEGATIVE OUTPUT CHANNEL R ANALOG POSITIVE OUTPUT CHANNEL R ANALOG NEGATIVE OUTPUT SERIAL DATA TEST REFERENCE VOLTAGE
TEST3, TEST4 ; VREF ;

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