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DA7218 Datasheet(PDF) 15 Page - Renesas Technology Corp

Part # DA7218
Description  Ultra-Low Power Stereo Codec
PDF  154 Pages
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Manufacturer  RENESAS [Renesas Technology Corp]
Direct Link  http://www.renesas.com
Logo RENESAS - Renesas Technology Corp

DA7218 Datasheet(HTML) 15 Page - Renesas Technology Corp

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Ultra-Low Power Stereo Codec
R32DS0004EE0370 Revision 3.7
Aug 9, 2024
CFR0011-120-00
Page 15
3.
Block Diagram
DIGITAL ENGINE
DACL
PLL
ADC1
DACR
VOLTAGE REFS
LDO
DIGITAL
AUDIO
INTERFACE
DA7218
System Controller
Dynamic
Range Extension
ADC2
4
1
2
Tone Generator
Biquad Filter
@ SR2
CHARGE
PUMP
Sidetone Filter
@ SR2
HEADPHONE
DETECT
I2C CONTROL
INTERFACE
MCLK
MIC1_N
DMIC1IN
MIC1_P
DMIC1CLK
MIC2_N
DMIC2IN
MIC2_P
DMIC2CLK
HPL
GND_SENSE
HPR
MICBIAS1
MICBIAS2
VDD_MIC
HPLDET
2
4
Figure 2. DA7218 block diagram
4.
Pinout
Sensitive
Analogue
Noisy Digital
Quasi-Static
Digital
Power
(up to 100mA)
Quiet Ground
Noisy Ground
View from above
“Live Bug”
1
A
B
C
D
3
2
4
5
6
7
8
9
11
13
15
10
12
14
16
HPR
HPL
DACREF
VMID
VDD_MIC
MIC1_P
HPCSP
VREF
GND_CP
GND_
SENSE
HPLDET
VDD
GND
MICBIAS1
MIC1_N
MICBIAS2
HPCFP
HPCFN
VDD_IO
DATIN
DATOUT
SCL
nIRQ
MIC2_N
HPCSN
VDDDIG
BCLK
WCLK
MCLK
SDA
AD
MIC2_P
Figure 3. DA7218 ballout diagram



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