MAX9856ETL+ Maxim Integrated Products, MAX9856ETL+ Datasheet - Page 19

• Manufacturer Part Number: MAX9856ETL+
• Description: IC CODEC AUDIO LP 40TQFN-EP
• Manufacturer: Maxim Integrated Products
• Type: Audio Codecr

Specifications of MAX9856ETL+

• Data Interface: Serial
• Resolution (bits): 18 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 77 / 91
• Dynamic Range, Adcs / Dacs (db) Typ: 85 / 91
• Voltage - Supply, Analog: 1.71 V ~ 3.6 V
• Voltage - Supply, Digital: 1.71 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-WFQFN Exposed Pad
• Number Of Adc Inputs: 2
• Number Of Dac Outputs: 2
• Interface Type: I2C
• Resolution: 18 bit
• Operating Supply Voltage: 1.71 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Supply Current: 2.9 mA
• Thd Plus Noise: 82 dB
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 2
• No. Of Output Channels: 2
• Adc / Dac Resolution: 18bit
• Adcs / Dacs Signal To Noise Ratio: 91dB
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Table 1. Register Map
Status
Status
Interrupt Enable
CLOCK CONTROL
Clock Rates
DAC INTERFACE
System
Interface
Interface
ADC INTERFACE
System
Interface
Interface
Level
DIGITAL FILTERS
Highpass Filters
AUTOMATIC GAIN CONTROL
AGC Control
AGC Threshold
ANALOG MIXERS
ADC Mixer
ADC Mixer
Output Mixer
AUDIO INPUTS
Digital Input
Gain
AUXIN Gain
LINEIN1 Gain
LINEIN2 Gain
MICL Gain
MICR Gain
MIC Mode
AUDIO OUTPUTS
HPL Volume
HPR Volume
Output Mode
HEADSET DETECT
System
POWER MANAGEMENT
System
REGISTER
DPLLEN
APLLEN
SHDN
DWCI
LSNS
AWCI
______________________________________________________________________________________
ICLD
CLD
B7
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
HPMUTE
JKSNS
VSEN
DBCI
ABCI
ISLD
SLD
B6
0
0
0
0
0
0
0
0
0
0
MXOUTL
PAENR
PAENL
AGAIN
DirectDrive Headphone Amplifiers
AGCRLS
ADCHP
AUXDC
PSCLK
DIGEN
IULK
ULK
B5
0
0
0
0
0
0
0
0
HSDETL
DRATE
APIN
Low-Power Audio CODEC with
AGCSRC
LOUTEN
AUXMIX
JKMIC
B4
0
0
0
DACNI[7:0]
ADCNI[7:0]
PGADS
DACNI[14:8]
ADCNI[14:8]
JDETEN
IHPOCL
HPOCL
DALEN
MMIC
DDLY
ADLY
MAS
B3
0
0
AGCATK
HSDETR
HPVOLL
HPVOLR
PGAAUX
PGAML
PGAMR
IHPOCR
MXINR
PGAL1
PGAL2
MXINL
HPOCR
DAREN
MBSEL
PCM
B2
0
0
MXOUTR
AGCSTH
ANTH
ADLEN
DACHP
IJDET
JDET
BSEL
DHF
B1
EN
0
0
HPMODE
AGCHLD
JSDET
LMICDIF
ADREN
IGPI
GPI
WS
B0
0
REGISTER
ADDRESS
0x0A
0x0B
0x0C
0x0D
0x1A
0x1B
0x1C
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0E
0x0F
0x10
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0x18
0x19
POWER-ON
RESET
STATE
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
—
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