MAX9860ETG+ Maxim Integrated Products, MAX9860ETG+ Datasheet - Page 37

• Manufacturer Part Number: MAX9860ETG+
• Description: IC CODEC MONO AUD 16BIT 24TQFN
• Manufacturer: Maxim Integrated Products
• Type: Audio Codecr

Specifications of MAX9860ETG+

• Data Interface: Serial
• Resolution (bits): 16 b
• Number Of Adcs / Dacs: 1 / 2
• Sigma Delta: Yes
• Dynamic Range, Adcs / Dacs (db) Typ: 81 / 90
• Voltage - Supply, Analog: 1.7 V ~ 1.9 V
• Voltage - Supply, Digital: 1.7 V ~ 1.9 V
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 24-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1.5kΩ
10kΩ
DVDDIO
1.5kΩ
DVDDIO
SDOUT
P
LRCLK
MCLK
BCLK
SDIN
SDA
INDICATES USER PROGRAMMABLE I
SCL
IRQ
15
16
17
18
19
14
10
9
______________________________________________________________________________________
DIGITAL AUDIO
INTERFACE
CONTROL LOGIC
TIMING AND
I
P
2
C SERIAL
PORT
P
2
MONO
C CONTROL BITS.
P
STATUS
P
P
USER-
PROGRAMMABLE
MODE CONTROL
+12dB, +24dB
P
0, +6dB,
DVST
DVG
-60dB TO 0dB
(2dB STEPS)
16-Bit Mono Audio Voice Codec
LOW-LEVEL
QUIETING
CONTROL
1.7V TO 3.6V
AUDIO
DVDDIO
-12dB TO +3dB
11
Functional Diagram/Typical Operating Circuit
Σ
P
ADCLL/
ADCRL
P
-90dB TO 0
DVA
P
1µF
INTERPOLATION
P
FILTER
MAX9860
P
DECIMATION
FILTER
P
1.7V TO 1.9V
12
DGND
AUTOMATIC
13
P
CONTROL
DVDD
GAIN
P
DIGITAL ANALOG
RIGHT
LEFT
ADC
ADC
DAC
AGND
5
1µF
1.7V TO 1.9V
MICGND
6
AVDD
24
0 TO +20dB
(1dB STEPS)
0 TO +20dB
(1dB STEPS)
1µF
PGAM
PGAM
0.1µF
INTERNAL REGULATORS
2
REG
1µF
P
P
10µF
3
PREG
20dB,
30dB
PAM
20dB,
PAM
30dB
2.2µF
0,
0,
P
P
REF
4
MICBIAS
MICBIAS
23
22
21
20
7
8
1
MICRP
MICRN
OUTP
OUTN
MICLP
MICLN
1µF
1µF
1µF
1µF
2.2µF
37