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DA7212 Datasheet(PDF) 9 Page - Dialog Semiconductor

Part # DA7212
Description  Ultra-low power stereo codec
PDF  129 Pages
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Manufacturer  DIALOG [Dialog Semiconductor]
Direct Link  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

DA7212 Datasheet(HTML) 9 Page - Dialog Semiconductor

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DA7212
Ultra-low power stereo codec
Company confidential
Datasheet
Revision 3c
24-Nov-2015
9 of 129
© 2015 Dialog Semiconductor
3
Pinout
HPCFP
BCLK
HPCFN
DATIN
WCLK
SCL
DATOUT
SDA
VDD_IO
VDIG
AUX_L
AUX_R
MIC2_N
HPCSN
GND_CP
GND_
SENSE
HP_L
HP_R
VDD_A
VREF
DACREF
VMID
GND_A
SP_P
VDD_SP
SP_N
VDD_MIC
MICBIAS1
MIC1_N
MIC2_P
HPCSP
MICBIAS2
MIC1_P
1
2
3
4
5
6
8
9
10
11
12
13
14
15
16
17
A
B
C
D
7
1
2
3
4
5
6
8
9
10
11
12
13
14
15
16
17
7
Sensitive
Analogue
Noisy Digital
Low Power
(up to 100mA)
Medium Power
(up to 500mA)
Quiet Ground
Noisy Ground
View from above
“Live Bug”
KEY
MCLK
Figure 3: DA7212 ball layout
Table 1: Pin descriptions
Pin Name
Bump/Pin
Function
Alternate Function
Class
Audio Inputs
MIC1_P
C17
Differential mic. input 1 (pos) / Single-ended
mic. input 1 (left)
Digital mic. clock
(DMICCLK)
AI/DO
MIC1_N
B16
Differential mic. input 1 (neg) / Single-ended
mic. input 2 (left)
Digital Mic. data
(DMICIN)
AI/DI
MIC2_P
D16
Differential mic. input 2 (pos) / Single-ended
mic. input 1 (right)
AI
MIC2_N
C15
Differential mic. input 2 (neg) / Single-ended
mic. input 2 (right)
AI
AUX_L
C13
Single-ended auxiliary input left
AI
AUX_R
D14
Single-ended auxiliary input right
AI
MICBIAS1
A15
Microphone bias output 1
AO
MICBIAS2
A17
Microphone bias output 2
AO
Audio Ouputs
HP_L
A3
True-ground headphone output left
AO
HP_R
A5
True-ground headphone output right
AO
SP_P
B12
Differential speaker output (pos)
AO
SP_N
A13
Differential speaker output (neg)
AO
Audio Charge Pump
HPCSP
A1
Charge pump reservoir capacitor (pos)
AIO
HPCSN
C1
Charge pump reservoir capacitor (neg)
AIO
HPCFP
D2
Charge pump flyback capacitor (pos)
AIO



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