AK7722 데이터 시트보기 (PDF) - Asahi Kasei Microdevices

부품명

상세내역

제조사

AK7722

24bit 4ch ADC + 24bit 4ch DAC with Audio DSP

Asahi Kasei Microdevices 

CP0, CP1

DP0, DP1

CRAM

2048W x 24-Bit

DRAM

2048w x 24-Bit

CBUS(24-Bit)

DBUS(24-Bit)

MPX24

MPX20

X

Y

Multiply

24 x 20 → 44-Bit

44-Bit

24-Bit

48-Bit

MUL DBUS

SHIFT

44-Bit

A

B

ALU

48-Bit

Overflow Margin: 4-Bit

48-Bit

DR0 ∼ 3

48-Bit

Over Flow Data

Generator

[AK7722]

DLP0, DLP1

DLRAM1:3072W x 24-Bit

DLRAM2:2048W x 24-Bit

OFREG

64w x 13-Bit

Micon I/F

Control

Serial I/F

DEC

PRAM

3072w x 36-Bit

PC

Stack: 5level(max)

TMP 12 x 24-Bit

PTMP(LIFO) 6 x 24-Bit

2 x 24(,16)-Bit DIN5 (ADC2)

2 x 24(,16)-Bit DIN4 (ADC1)

2 x 24, 20, 16-Bit DIN3 (SRC)

2 x 24, 20, 16-Bit DIN2

2 x 24, 20, 16-Bit DIN1

2 x 24, 20, 16-Bit

2 x 24, 20, 16-Bit

2 x 24, 20, 16-Bit

2 x 24, 20, 16-Bit

2 x 24, 20, 16-Bit

DOUT5(DAC2)

DOUT4(DAC1)

DOUT3

DOUT2

DOUT1

Division 20÷20→20 Peak Detector

Figure 2. Main DSP Block Diagram of the AK7722

MS1328-E-00-PB

-4-

2011/09

Share Link: