ia3513 integration, ia3513 Datasheet - Page 39

• Manufacturer Part Number: ia3513
• Description: Headset Voice And Power Solution
• Manufacturer: integration

APPLICATION SCHEMATIC
Component Value
C1
C2
C4
C5,C6
C7
C8
C9,C10
C11
C12,C13
C14,C15
R1
L1
X1
C1
2.2µF
1µF
1µF
10µF
10µF
10µF
300pF
1µF
200nF
2.2µF
1.33k Ω Battery charger current programming resistor
10µH
26MHz 26MHz Crystal
NOT CONNECTED : 9 ,10,27,36
Comment
DC-DC capacitor Maximum ESR 50m Ω
300pF for RF filtering can be increased up to 33nF dependent on the application
May be changed to tune the HP pole in the application.
(optional) strongly application noise and microphone configuration dependent.
DC-DC Inductor Maximum ESR 200m Ω
C2
Might be reduced due to the combination with C5
X1
PCM_SYNC
VddClkGen
Agndcodec
PCM_OUT
PCM_CLK
Clk26Rqst
PCM_IN
MXclkin
1
C4
2
3
4
5
6
7
8
11 12 13 14 15 16 17 18
35
Circuit
Mic
34
Battery
33
Exposed
32
Paddle
31
30
C5
29
28
24
21
19
26
25
23
22
20
L1
vCHARGER
GPIO1
GPIO2
GPIO3
SCLK
SDATA
GPIO4
GPIO5
R1
C6
C8
Battery
C7
C11
C10
C9
IA3513
39