AK7744VT Datasheet, PDF (3/50 Pages) Asahi Kasei Microsystems – 24bit 3ch ADC + 24bit 4ch DAC with Audio DSP

[ASAHI KASEI]
‹ AK7744 DSP Block diagram
CP0,CP1
CRAM
512 X 16
DP0,DP1
DRAM
256 X 24
CBUS(16bit)
DBUS(24bit)
MPX16
MPX24
X
Y
M u ltip ly
16 X 24 -> 40
40bit
24bit
34bit
MUL
DBUS
S H IF T
34bit
A
B
ALU1
34bit
Overflow Margin: 4bit
DR0 ∼ 3
24bit
Over Flow Data
Generator
Divider
24 ÷ 24 → 24
[AK7744]
DLP0,DLP1
DLRAM
2K X 12 or 1K X 24
OFRAM
48 X 11
CMP(Compress & Expand)
Micom I/F
Control
Serial I/F
PRAM
512 X 32
PC
Stack : 1level
TMP 8 X 24bit
PTMP 24bit X 6(LIFO)
2X24/20/16 bit
ADC1
1X24/20/16 bit
ADC2
2X24/20/16 bit
S D IN
2 X 24bit
2 X 24bit
DAC1
DAC2
2 X 24bit
SDOUT
<MS0167-E-00>
-3-
2002/10