MAX9853ETM+ Maxim Integrated Products, MAX9853ETM+ Datasheet - Page 52

• Manufacturer Part Number: MAX9853ETM+
• Description: IC CODEC AUDIO STEREO 48TQFN
• Manufacturer: Maxim Integrated Products
• Type: Stereo Audior

Specifications of MAX9853ETM+

• Data Interface: Serial
• Resolution (bits): 18 b
• Number Of Adcs / Dacs: 2 / 2
• Sigma Delta: Yes
• S/n Ratio, Adcs / Dacs (db) Typ: 81.5 / 88
• Dynamic Range, Adcs / Dacs (db) Typ: 82 / 87.5
• Voltage - Supply, Analog: 2.6 V ~ 3.3 V
• Voltage - Supply, Digital: 1.7 V ~ 3.3 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 48-TQFN Exposed Pad
• Conversion Rate: 48 KHz
• Resolution: 18 bit
• Operating Supply Voltage: 1.7 V to 3.3 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Snr: 75 dB
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Stereo Audio CODECs with Microphone, DirectDrive
Headphones, Speaker Amplifiers, or Line Outputs
PGAL1/PGAL2 configures the programmable-gain
adjustment setting for line input 1/line input 2. Code
Table 24. Line Input Gain Bit Descriptions
Table 25. Line Input Gain Control Settings
Table 26. Microphone Input Gain Bit Descriptions
52
REG
0x0E
0x0F
REG
0x10
0x11
______________________________________________________________________________________
Programmable-Gain Adjustment for Line Inputs
PGAL1/PGAL2
0x0C
0x0D
0x0A
0x0B
0x0E
0x00
0x01
0x02
0x03
0x04
0x05
0x06
0x07
0x08
0x09
0x0F
0x10
B7
0
0
B7
0
0
B6
0
0
B6
0
0
SETTING (dB)
(PGAL1/PGAL2)
+30
+28
+26
+24
+22
+20
+18
+16
+14
+12
+10
+8
+6
+4
+2
-2
0
PAREN
PALEN
B5
0
0
B5
B4
B4
0x00 is maximum gain while 0x1F is maximum attenua-
tion. Table 25 lists the gain setting for each code.
PGAL1/PGAL2
B3
B3
0x1A
0x1B
0x1C
0x1D
0x11
0x12
0x13
0x14
0x15
0x16
0x17
0x18
0x19
0x1E
0x1F
—
PGAL1
PGAL2
PGAMR
PGAML
B2
B2
B1
B1
SETTING (dB)
-10
-12
-14
-16
-18
-20
-22
-24
-26
-28
-30
-32
—
-4
-6
-8
B0
B0