ACS422A68TAGZBX8 IDT, ACS422A68TAGZBX8 Datasheet - Page 66

• 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.
MS
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1.When sharing both the BCLK and LRCLK between the DAC and ADC interfaces, both the DAC and ADC must be programmed
2.DAC (playback path) is off when HPL, HPR, SPKL, and SPKR power states are off.
BLRCM
[2:0]
000
001
010
011
100
101
110
000
001
010
011
100
101
110
111
111
for the same rate, the same number of clocks per frame, and data must be aligned the same with respect to LRCLK. Disable
all converters before changing modes.
5.7.4.
converters off)
Shared BCLK
Shared BCLK
Shared BCLK
Shared BCLK
Shared BCLK
Shared BCLK
Shared BCLK
Shared BCLK
BCLK(DAC)&
LRCLK(ADC)
BCLK(ADC)&
LRCLK(DAC)
LRCLK(ADC)
converter off)
Independent
Independent
BCLK (DAC)
BCLK (ADC)
Independent
Independent
& LRCLK
& LRCLK
& LRCLK
& LRCLK
& LRCLK
(off if all
MODE
Shared
Shared
Shared
Shared
(DAC)
(DAC)
(ADC)
(ADC)
(DAC)
(ADC)
(DAC)
(DAC)
(ADC)
(off if
&
Bit Clock and LR Clock Mode Selection
1
Output for playback path
Output for playback path
Output for playback and
record (stays on if either
Output for playback and
record (stays on if either
Output for playback and
record (stays on if either
Input for playback path
Input for playback path
Input for playback and
Input for playback and
Input for playback and
(off when DACs off)
(off when DACs and
DAC or ADC on)
DAC or ADC on)
DAC or ADC on)
unused (off)
unused (off)
unused (off)
ADCs off)
Table 71. Bit Clock and LR Clock Mode Selection
unused
unused
unused
BCLK
record
record
record
DAC
2
Output for playback and
record (stays on if either
Output for playback and
record (stays on if either
Output for playback and
record (stays on if either
Input for playback and
Input for playback and
Input for playback and
Output for record path
Output for record path
input for record path
input for record path
(Off when ADC off)
(off when DACs and
DAC or ADC on)
DAC or ADC on)
DAC or ADC on)
unused (off)
unused (off)
unused (off)
ADCs off)
66
unused
unused
unused
record
record
record
BCLK
ADC
3
either DAC or ADC on)
either DAC or ADC on)
Input for playback path
Input for playback path
Input for playback path
Input for playback path
Input for playback and
Input for playback and
and record (stays on if
and record (stays on if
path (Off if DAC is off)
path (Off if DAC is off)
path (off when DACs
path (off when DACs
Output for playback
Output for playback
Output for playback
Output for playback
Output for playback
Output for playback
and ADCs off)
unused (off)
unused (off)
LRCLK
unused
unused
record
record
DAC
off)
either DAC or ADC on)
either DAC or ADC on)
Input for playback and
Input for playback and
and record (stays on if
and record (stays on if
Output for record path
Output for record path
Output for record path
Output for record path
input for record path
input for record path
input for record path
input for record path
(off when DACs and
(off when ADCs off)
(off when ADCs off)
(off when ADCs off)
Output for playback
Output for playback
unused (off)
unused (off)
ADCs off)
LRCLK
unused
unused
record
record
ADC
ACS422X68
V1.6 01/13