SI3211-E-FT Silicon Laboratories Inc, SI3211-E-FT Datasheet - Page 26
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SI3211-E-FT
Manufacturer Part Number
SI3211-E-FT
Description
IC SLIC/CODEC PROG 1CH 38QFN
Manufacturer
Silicon Laboratories Inc
Series
ProSLIC®r
Specifications of SI3211-E-FT
Function
Subscriber Line Interface Concept (SLIC), CODEC
Interface
PCM, SPI
Number Of Circuits
1
Voltage - Supply
3.3V, 5V
Current - Supply
88mA
Power (watts)
700mW
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
*
Includes
BORSCHT Functions, DTMF Generation and Decoding, FSK Caller ID Generation, Pulse Metering Generation, Ringing and Battery Voltag
Product
Telecom
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Si3210/Si3211
26
Notes:
1. Only one component per system needed.
2. All circuit grounds should have a single-point
3. The trace resistance between R6 and C26
4. Optional components to improve idle channel
5. Pin numbers for TSSOP shown.
RING
TIP
connection to the ground plane.
should equal the trace resistance between
R7 and C26.
noise.
Protection
Circuit
22nF
22nF
Figure 14. Si3211 Typical Application Circuit Using Discrete Solution
C5
C6
5401
5551
Q1
Q6
80.6
R6
220nF
C8
R10
C26
10
0.1 µF
VBATL
5401
Q4
4003
D1
R13
5.1k
VBATH
5551
Q8
5401
5551
Q2
Q5
80.6
R7
220nF
C7
200k
R16
R11
10
GND
Rev. 1.45
5401
Q3
R12
5.1k
GND
5401
Q7
C32
C34
C33
0.1µF
0.1µF
R102 (100k)
R104 (100k)
0.1µF
R105 (100k)
4
4
4
220nF
220nF
C3
C4
200k
100k
100k
200k
R18
1.8k
470
470
R1
R8
R2
R4
100k
R9
R3
R5
15
20
28
29
17
26
25
19
18
21
16
ITIPP
ITIPN
STIPE
STIPDC
STIPAC
IRINGP
IRINGN
SRINGE
SVBAT
SRINGAC
SRINGDC
C31
10 µF
NC NC
C15
0.1 µF
NC
C16
0.1 µF
FSYNC
RESET
47 µH
QGND
CAPM
CAPP
SCLK
PCLK
IGMP
IGMN
L2
IREF
SDO
DRX
DTX
SDI
INT
CS
C17
0.1 µF
VCC
38
37
36
1
6
3
4
5
2
7
24
22
11
12
14
13
C30
R15
243
10 µF
10uF
C2
10uF
C1
SPI Bus
PCM Bus
Note 1
VCC
R32
10k
R26
10k
1
40.2k
1
R14
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