SSM2604 Datasheet, PDF (16/28 Pages) Analog Devices – Low Power Audio Codec

SSM2604
TYPICAL APPLICATION CIRCUITS
AVDD VMID AGND
PWROFF
DVDD DGND
BYPASS
SSM2604
RLINEIN
ADC
ADC
DAC
DAC
DIGITAL
PROCESSOR
LLINEIN
LINE
ADC
DAC
REF
ROUT
LOUT
OSC
OSC
CLKOUT
CLK GEN
BYPASS
DIGITAL AUDIO INTERFACE
CONTROL INTERFACE
MCLK/XTI XTO
CLKOUT PBDAT RECDAT BCLK PBLRC RECLRC SDIN
SCLK
Figure 26. Power Management Functional Location Diagram (Control Register R6, Bit D0 to Bit D7)
+3.3V_VA _L1
47uH,15mA
B1 +3,3V_VD
FB
C1 +
10uF
C2
0.1uF
C3
0.1uF
+ C4
10uF
L-LINE INPUT
R1
5.6K
R2
NC C6
220PF
R-LINE INPUT
R3
5.6K
R4 C8
NC 220PF
U1
C5
10M
1uF NC
C7
10M
1uF NC
I2S[0..4]
DACLRC
DACDAT
ADCDAT
ADCLRC
BCLK
17 _LLINEIN
16 _RLINEIN
ROUT ¹²
LOUT ¹¹
SSM2604
8
7
9
10
6
PBLRC
PBDAT
RECDAT
RECLRC
BCLK
CLKOUT ⁵
C13
1uF
C14
1uF
R5
47K
R7
100
R8
100
R6
47K
I2C[0..1]
SDIN
SCLK
20
18
19
NC
SDIN
SCLK
Y1
12.288MHz
C9
22pF
1 _MCLK/XTI
2 _XTO
C10
22pF
VMID ¹⁵
C12 +
4.7uF
C11
0.1uF
J1
BNC
1
J2
1
BNC
CONNECTION UNDER CHIP
Figure 27. Typical Application Circuit
Rev. 0 | Page 16 of 28