MAX9867ETJ+ Maxim Integrated Products, MAX9867ETJ+ Datasheet - Page 22

• Manufacturer Part Number: MAX9867ETJ+
• Description: IC STEREO AUD CODEC LP 32TQFN-EP
• Manufacturer: Maxim Integrated Products
• Type: Stereo Audior

Specifications of MAX9867ETJ+

• Data Interface: I²C, Serial
• Resolution (bits): 18 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 85 / 90
• Voltage - Supply, Analog: 1.65 V ~ 1.95 V
• Voltage - Supply, Digital: 1.65 V ~ 1.95 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Ultra-Low Power Stereo Audio Codec
The MAX9867 audio codec is completely controlled
through software using an I
default setting is complete shutdown, requiring that the
internal registers be programmed to activate the device.
See Table 1 for the device’s complete register map.
Table 1. I
22
STATUS
Status (Read Only)
Jack Sense (Read Only)
AUX High (Read Only)
AUX Low (Read Only)
Interrupt Enable
CLOCK CONTROL
System Clock
Stereo Audio Clock
Control High
Stereo Audio Clock
Control Low
DIGITAL AUDIO INTERFACE
Interface Mode
Interface Mode
DIGITAL FILTERING
Codec Filters
LEVEL CONTROL
Sidetone
DAC Level
ADC Level
Left-Line Input Level
Right-Line Input Level
Left Volume Control
Right Volume Control
Left Microphone Gain
Right Microphone Gain
CONFIGURATION
ADC Input
Microphone
Mode
POWER MANAGEMENT
System Shutdown
Revision
______________________________________________________________________________________
REGISTER
2
C Register Map
DSLEW
MODE
SHDN
LSNS
ICLD
MAS
CLD
PLL
B7
0
0
0
0
0
0
0
0
0
MICCLK
MXINL
2
DSTS
C interface. The power-on
VOLLM
VOLRM
LNLEN
JKSNS
DACM
VSEN
LIRM
ISLD
LILM
SLD
WCI
B6
I
0
0
2
PAREN
PALEN
C Registers
AVL
DIGMICL DIGMICR
LNREN
JKMIC
AVFLT
ZDEN
IULK
ULK
BCI
B5
0
0
0
0
PSCLK
MXINR
DACG
LVOLFIX
NI[7:1]
DLY
B4
0
0
0
0
0
0
0
AUX[15:8]
AUX[7:0]
REV
AUXCAP AUXGAIN AUXCAL
DMONO
JDETEN
NI[14:8]
HIZOFF
DALEN
B3
The MAX9867 responds to the slave address 0x30 for
all write commands and 0x31 for all read operations.
0
0
0
0
0
VOLR
VOLL
SDODLY
PGAMR
PGAML
DAREN
DVST
TDM
B2
0
0
0
DACA
FREQ
LIGR
LIGL
AVR
HPMODE
ADLEN
DVFLT
IJDET
JDET
BSEL
B1
0
0
0
AUXEN
ADREN
NI[0]
RLK/
B0
0
0
0
0
0
I
2
REGISTER
ADDRESS
C Slave Address
0x0A
0x0B
0x0C
0x0D
0x0E
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0F
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0xFF
ON RESET
POWER-
STATE
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x42
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