ACS422A68TAGZBX8 IDT, ACS422A68TAGZBX8 Datasheet - Page 50

• 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.
R20 (14h)
Audio Interface
Control 2
(AIC2)
Register Address
Register Address
R11 (0Bh)
ADC Input mode
(INMODE)
R22 (16h)
ADC Control
(CNVRTR0)
Register Address
4.2.1.
ADC Registers
4.2.1.1.
4.2.1.2.
4.2.1.3.
7:6
5:4
2:0
Bit
Bit
3
7:1
Bit
5:4
0
7
6
3
2
1
0
DACDSEL[1:0]
ADCDSEL[1:0]
Label
ADC D2S Input Mode Register
ADC Mono, Filter and Inversion Register
ADC Data Output Configuration Register
AMONOMIX
BLRCM
ADCHPDR
ADCPOLR
ADCHPDL
ADCPOLL
Label
ADCMU
TRI
HPOR
RSVD
Label
[1:0]
DS
Table 57. CNVRTR0 Register
Table 56. INMODE Register
Table 58. AIC2 Register
Type
RW
RW
RW
RW
Type
Type
RW
RW
RW
RW
RW
RW
RW
RW
R
Default
Default
Default
00
00
50
0
0
0h
00
0
0
0
1
0
0
0
00: left DAC = left I2S data; right DAC = right I2S data
01: left DAC = left I2S data; right DAC = left I2S data
10: left DAC = right I2S data; right DAC = right I2S data
11: left DAC = right I2S data; right DAC = left I2S data
00: left I2S data = left ADC; right I2S data = right ADC
01: left I2S data = left ADC; right I2S data = left ADC
10: left I2S data = right ADC; right I2S data = right ADC
11: left I2S data = right ADC; right I2S data = left ADC
Interface Tri-state (See Section 9.2.4)
Bitclock and LRClock mode (See Section 9.2.4)
Description
Reserved
Differential Input Select
0: LIN1 - RIN1
1: LIN2 - RIN2
ADC Right Channel Polarity
0 = normal
1 = inverted
ADC Left Channel Polarity
0 = normal
1 = inverted
ADC mono mix
00: Stereo
01: Analog Mono Mix (using left ADC)
10: Analog Mono Mix (using right ADC)
11: Digital Mono Mix (ADCL/2 + ADCR/2 on both Left
and Right ADC outputs)
1 = Mute ADC
High Pass Offset Result
0 = discard offset when HPF disabled
1 = store and use last calculated offset when HPF
disabled
ADC High Pass Filter Disable (Right)
ADC High Pass Filter Disable (Right)
Description
Description
ACS422X68
V1.6 01/13