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SI3215 Datasheet(PDF) 16 Page - Silicon Laboratories

Part # SI3215
Description  PROSLIC짰 PROGRAMMABLE CMOS SLIC/CODEC WITH RINGING/BATTERY VOLTAGE GENERATION
PDF  118 Pages
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Manufacturer  SILABS [Silicon Laboratories]
Direct Link  http://www.silabs.com
Logo SILABS - Silicon Laboratories

SI3215 Datasheet(HTML) 16 Page - Silicon Laboratories

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Si3215
16
Rev. 0.92
Figure 8. PCM Highway Interface Timing Diagram
Figure 9. Si3215/Si3215M Application Circuit Using Si3201
PCLK
DRX
FSYNC
DTX
t
d1
t
d2
t
su2
t
h2
t
d3
t
r
t
c
t
su1
t
h1
t
f
R1 5
243
C2
10
µF
C1
10
µF
R1 4
40.2k
C5
22nF
C6
22nF
ITIPN
IRINGN
ITIPP
IRINGP
STIPE
SRINGE
ITIPN
IRINGN
ITIPP
IRINGP
STIPE
SRINGE
TIP
RING
TIP
RING
IREF
CAPP
CAPM
IGMP
IGM N
QGN
D
SCLK
SDI
SDO
CS
FSYNC
PCLK
DRX
DTX
SPI Bus
PCM
Bus
INT
RESET
R5
200k
R2 81
R2 1
15
P rotec tion
Circ uit
C2 4
0.1
µF
C1 9
4.7
µF
R6
4.02k
R7
4.02k
SVBAT
29
25
28
26
17
19
18
1
3
15
13
16
14
11
10
38
37
36
1
6
3
4
5
2
7
24
22
11
12
14
13
Q9
2N 2222
C2 6
0.1
µF
R2 9 1
VCC
VCC
VCC
DC-DC Co nv e rte r
Circ uit
VDC
VBAT
VDC
STIPDC
STIPAC
R2 62
40 .2 k
GND
R3 22
10k
VCC
Note 2
Note 1
C1 8
4.7
µF
R1
200k
15
20
C3
220 nF
R8
4.7k
R3
200k
21
16
C4
220 nF
R9
4.7k
SRINGAC
SRINGDC
Notes:
1. Values and configurations for these
com ponents can be derived from Table 19 or
from “A N 45: D esign G uide for the Si 3210 D C -
D C C onverter”.
2. O nly one com ponent per system needed .
3. All circuit ground should have a single -point
connection to the ground plane .
4. Si3201 bottom -side exposed pad should be
electrically and therm ally connected to bulk
ground plane .
R2
196k
R4
196k
VDDA1
C30
10
µF
VDDA2
VDDD
C16
0.1
µF
C15
0.1
µF
C17
0.1
µ F
10
µF
10 V
C31
47
µH
L2



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