AK7738VQ Datasheet, PDF (9/42 Pages) Asahi Kasei Microsystems – Multi DSP with 5ch ADC + 4ch DAC + 8ch SRC

[AK7738]
■ Pin Functions
No. Pin Name
1 AOUT2R
2 AOUT2L
3 TESTI
4 LRCK5
SDOUT5
5
GPO2
6 BICK5
7 CLKO
SDOUT6
8 DIT
GPO3
SDIN5
9
JX0
10 SDIN6
11 XTO
12 XTI
13 VDD33
14 DVSS1
15 TVDD1
16 LRCK2
17 BICK2
SDOUT2
18
GPO0
SDIN2
19
JX0
20 LRCK1
21 BICK1
22 SDOUT1
23 SDIN1
I/O Function
O
DAC2 Rch Analog Output Pin
This pin outputs “Hi-Z” during power-down state.
O
DAC2 Lch Analog Output Pin
This pin outputs “Hi-Z” during power-down state.
I
Test Input Pin
It must be tied “L”.
I/O LR Channel Select Clock 5 Pin
O Serial Data Output 5 Pin
O DSP Programmable Output 2 Pin (GPO0 Output of DSP2)
I/O Serial Bit Clock 5 Pin
O Master Clock Output Pin
O Serial Data Output 6 Pin
O Digital Transmit Channel Output Pin
O DSP Programmable Output 3 Pin (GPO1 Output of DSP2)
I Serial Data Input 5 Pin
I External Conditional Jump Input 0 Pin
I Serial Data Input 6 Pin
Crystal Oscillator Output Pin
O When using a crystal oscillator, connect it between XTI and XTO.
When not using a crystal oscillator, leave this pin open.
Crystal Oscillator Input Pin
I
When using a crystal oscillator, connect it between XTI and XTO.
When not using a crystal oscillator, connect this pin to an external clock or
DVSS1.
- Digital I/F Power Supply Pin 3.0~3.6V (typ.3.3V)
- Digital Ground 1 Pin 0V (Substrate potential)
- Digital I/F Power Supply 1 Pin 1.7~3.6V (typ.3.3V)
I/O LR Channel Select Clock 2 Pin
I/O Serial Bit Clock 2 Pin
O Serial Data Output 2 Pin
O DSP Programmable Output 0 Pin (GPO0 Output of DSP1)
I Serial Data Input 2 Pin
I External Conditional Jump Input 0 Pin
I/O LR Channel Select Clock 1 Pin
I/O Serial Bit Clock 1 Pin
O Serial Data Output 1 Pin
I Serial Data Input 1 Pin
015000122-E-00-PB
-9-
2015/01