AK4563A Datasheet, PDF (4/39 Pages) Asahi Kasei Microsystems – Low Power 16bit 4ch ADC & 2ch DAC with ALC

ASAHI KASEI
[AK4563A]
PIN / FUNCTION
No. Pin Name
1 LOUT
2 ROUT
3 INTL1
4 INTR1
5 INTL0
6 INTR0
7 EXTL
8 EXTR
9 LIN
10 RIN
11 VCOM
12 AGND
13 VA
14 VREF
15 VD
16 DGND
17 VT
18 SDTO0
19 SDTO1
20 SDTI
21 LRCK
22 MCLK
23 BCLK
24 CDTO
25 CDTI
26 CSN
27 CCLK
28 PDN
I/O
Function
O Lch Analog Output Pin
O Rch Analog Output Pin
I Lch INT #1 Input Pin
I Rch INT #1 Input Pin
I Lch INT #0 Input Pin
I Rch INT #0 Input Pin
I Lch EXT Input Pin
I Rch EXT Input Pin
I Lch Line Input Pin
I Rch Line Input Pin
O
Common Voltage Output Pin, 0.45 x VA
Bias voltage of ADC inputs and DAC outputs
- Analog Ground Pin
- Analog Power Supply Pin, +2.3 ∼ 3.0V
ADC & DAC Voltage Reference Input Pin, VA
I Used as a voltage reference of ADC & DAC. VREF is connected externally to
fltered VA.
- Digital Power Supply Pin, +2.3 ∼ 3.0V
- Digital Ground Pin
- Digital I/F Power Supply Pin, +1.5 ∼ 3.0V
O Audio Serial Data #0 Output Pin
O Audio Serial Data #1 Output Pin
I Audio Serial Data Input Pin
I Input/Output Channel Clock Pin
I Master Clock Input Pin
I Audio Serial Data Clock Pin
O Control Data Output Pin
I Control Data Input Pin
I Chip Select Pin
I Control Data Clock Pin
I Power Down & Reset Pin, “L”: Power Down & Reset, “H”: Normal Operation
Note: All digital input pins should not be left floating.
MS0067-E-02
-4-
2004/12