ACS422A68TAGZBX8 IDT, ACS422A68TAGZBX8 Datasheet - Page 64

• Manufacturer Part Number: ACS422A68TAGZBX8
• Description: Interface - CODECs
• Manufacturer: IDT

Specifications of ACS422A68TAGZBX8

• Rohs: yes
• Part # Aliases: IDTACS422A68TAGZBX8

ACS422x68
LOW-POWER, HIGH-FIDELITY, INTEGRATED CODEC
©2011 INTEGRATED DEVICE TECHNOLOGY, INC.
SDI / SDO
LRCLK
BCLK
5.6.
In I
the LSB are then transmitted in order.
5.7.
R19 (13h)
Digital Audio Interface
Format
(AIC1)
2
Register Address
S mode, the MSB is available on the second rising edge of BCLK following a LRCLK transition. The other bits up to
I2S
I
Data Interface Registers
5.7.1.
2
S Format Audio Interface
Audio Data Format Control Register
Figure 28. I
Bit
3:2
1:0
7
6
5
4
1 BCLK
MSB
1
2
FORMAT[1:0]
2
BCLKINV
S Justified Audio Interface (assuming n-bit word length)
WL[1:0]
3
RSVD
Label
Word Length (WL)
LRP
MS
Left Channel
Table 69. AIC1 Register
n-2
Type
RW
RW
RW
RW
RW
R
n-1
LSB
n
Default
64
10
10
0
0
0
0
1/fs
Reserved
BCLK invert bit (for master and slave modes)
0 = BCLK not inverted
1 = BCLK inverted
Master / Slave Mode Control
1 = Enable Master Mode
0 = Enable Slave Mode
Right, left and I
1 = invert LRCLK polarity
0 = normal LRCLK polarity
Audio Data Word Length
11 = 32 bits
10 = 24 bits
01 = 20 bits
00 = 16 bits
Audio Data Format Select
11 = Reserved
10 = I
01 = Left justified
00 = Right justified
1 BCLK
MSB
1
2
2
S Format
3
Right Channel
2
S modes – LRCLK polarity
Description
n-2
n-1
LSB
n
ACS422X68
V1.6 01/13