Rainbow Electronics MAX98089 - Manual (Page 5)

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MAX98089
Low-Power, Stereo Audio Codec
with FlexSound Technology
Functional Diagram
SDA
SCL
I 2 C
E5
F5
F4
E2
MCLK
CLOCK CONTROL
G8
MIC2N
G9
MIC2P
F8 E6
JACKSNS
JACK
DETECTION JDETEN MBEN
F7
M
IC
BI AS
REG
INABYP
MIC2BYP
PGAM2:
+20dB TO 0dB
PGAM1:
+20dB TO 0dB
PA2EN: 0/20/30dB
EXTMIC
PA1EN: 0/20/30dB
EXTMIC
MIC1N/ DIGMICCLK
E8
MIC1P/ DIGMICDATA
DSTS
MAS1 DAI1 SEL1
SEL2
BCLK1
BCLKS1
D1
D4
D2
E4
E1
F2
F3
G1
G3
G2
LRCLK1
SDOUT1
SDIN1
SIDETONE
DVST: 0dB TO -60dB
LTEN1
LBEN2
AUTOMATIC
GAIN
CONTROL
EQ1EN
EQ2EN
DVEQ1: 0dB TO -15dB DV1G: 0/6/12/18dB
DV2: 0dB TO -15dB
DCB2
5-BAND
PARAMETRIC
EQ
5-BAND
PARAMETRIC
EQ
DVEQ2: 0dB TO -15dB
FLEXSOUND
TM
TECHNOLOGY
MULTI BAND ALC
EXCURSION LIMITER
DV1: 0dB TO -15dB
MODE1 DVFLT
DALEN
MIXDAR
DACL DAREN DACR
+ +
BIT
CLOCK
FRAME CLOCK
DATA OUTPUT
DATA INPUT
MAS1
HIZOFF1
SDIEN1
SDIEN2
MAS2
DAI2
BCLK2
LRCLK2
SDOUT2
SDIN2
BIT
CLOCK
FRAME CLOCK
DATA OUTPUT
DATA INPUT
MAS2
HIZOFF2
F1
LRCLKS1
SDOUTS1
SDINS1
DVDDS1
BCLKS2
LRCLKS2
SDOUTS2
SDINS2
DVDDS2
G4
DVDD
G5
AVDD
MUX
LBEN1
RE
F
G6 F6
RE
G
BIAS
MAX98089
NOISE GATE
MODE1 AVFLT
SRMIX_
AVLG: 0/6/
12/18dB AVL:0dB TO -15dB
AVRG: 0/6/ 12/18dB AVR:0dB TO -15dB
AUDIO/ VOICE FILTERS
AUDIO FILTERS AUDIO/ VOICE FILTERS
MIX
MIX MIXDAL MIX
IRQ
ADREN
DGND
G7
AGND
C6, C7, D5, D6, D7, E3
N.C.
ADLEN
MIX
MIXADL MIXADR
MIX
ADCR ADCL
INBDIFF
PGAINB: +20dB TO -6dB
D8
INB2
E7
INB1
E9
INA2/EXTMICN
F9
INA1/EXTMICP
+
PGAINB: +20dB TO -6dB
INADIFF
PGAINA: +20dB TO -6dB
+
PGAINA: +20dB TO -6dB
MIXRECR MIX MIXRECL MIX MIXSPR MIX MIXSPL MIX
MIXHPR
MIX
0dB 0dB
RECVOLL: +8dB TO -62dB
RECLEN RECREN
RECVOLR: +8dB TO -62dB
RECBYP
SPKBYP
RECP/ LOUTL/ RXINP
A6
RECN/ LOUTR/ RXINN
B6
MIXHPL MIX
SPKLP SPKLN
SPVOLL: +8dB TO -62dB
LINEMODE
A4, B4
SPKLVDD
A3, B3 A5, B5
SPKLGND
C4, C5
SPKRVDD
C3, D3
SPKRP
C1, C2
SPKRN
A1, B1
SPLEN SPREN
PO
W
ER
/
D IS TO
RT
IO
N L IM
IT ER
SPVOLR: +8dB TO -62dB MIXHPL_ PATH SEL MIXHPR_ PATH SEL
SPKRGND
A2, B2
PVDD
A7
HPGN
D
A9
B7
B8
A8 HPVSS
B9 HPVDD
C1N
C1P
CHARGE PUMP
HPVOLL: +3dB TO -67dB
HPL
HPSNS
C9 C8
HPLEN
HPVOR: +3dB TO -67dB
HPR
D9
HPREN
+6dB +6dB
SAMPLE RATE CONVERTER
PORT S2
PORT S1
NOTE: BUMP NUMBERS SHOWN FOR WLP PACKAGE. SEE THE
PIN DESCRIPTION
SECTION FOR TQFN PINOUT.