max9867 Maxim Integrated Products, Inc., max9867 Datasheet - Page 50

• Manufacturer Part Number: max9867
• Description: Low-power, Stereo Audio Codec
• Manufacturer: Maxim Integrated Products, Inc.

Ultra-Low Power Stereo Audio Codec
50
() WLP PACKAGE
2.2kΩ
2.2kΩ
2.2kΩ
2.2kΩ
1μF
______________________________________________________________________________________
0.22μF
0.22μF
0.22μF
0.22μF
0.47μF
0.47μF
2.2μF
1μF
(C6)
(C5)
(C4)
(D6)
(D5)
(B4)
(B5)
(B6)
(E6)
10
12
11
13
14
15
16
6
8
REF
REG
MICBIAS
MICLP/
DIGMICDATA
MICLN/
DIGMICCLK
MICRP
MICRN
LINL
LINR
REF
+24dB TO -6dB
+24dB TO -6dB
0/20/30dB
0/20/30dB
PALEN:
PAREN:
LIGL:
LIGR:
1.7V–3.6V
(E1)
DVDDIO
26
+20dB TO 0dB
+20dB TO 0dB
VCM
1μF
PGAML:
PGAMR:
PREG
MXINL
MXINR
(C3)
IRQ
4
TO PROCESSOR
(A3)
SDA
3
I
2
ADCR
C
ADCL
(B3)
SCL
2
Functional Diagram/Typical Operating Circuit
FILTERING
FILTERING
DIGITAL
DIGITAL
MCLK
(B2)
SYSTEM
31
CLOCK
CLOCK
GEN
+3dB TO -12dB
+3dB TO -12dB
BCLK
(B1)
AVR:
AVL:
30
LRCLK
TO PROCESSOR
DIGITAL AUDIO
(C1)
29
INTERFACE
DGND
1
(A2)
28
(C2)
SDIN
DMONO
DSTS
27
(D1)
SDOUT
0/6/12/18dB
0/6/12/18dB
DACG:
DACG:
0dB TO -60dB
DVST:
0dB TO -15dB
0dB TO -15dB
DACA:
DACA:
(A1)
32
DVDD
1.8V
AGND
9
(A6)
1μF
VOLL, LVOLFIX:
VOLR, LVOLFIX:
+6dB TO -84dB
+6dB TO -84dB
+6dB TO -84dB
+6dB TO -84dB
VOLL:
VOLR:
AVDD
(A4)
5
1.8V
FILTERING
FILTERING
DIGITAL
DIGITAL
1μF
LINEAR
REG
(A5)
DACL
DACR
7
PREG
1μF
MAX9867
PGND
18
(E5)
DETECT
JACK
(E2)
23
PVDD
1.8V
JACKSNS/
LOUTP
LOUTN
ROUTP
ROUTN
1μF
AUX
22
(E3)
21
(D2)
19
(D3)
20
(E4)
17
(D4)