SI3211-E-GM Silicon Laboratories Inc, SI3211-E-GM Datasheet - Page 24

• Manufacturer Part Number: SI3211-E-GM
• Description: IC PROSLIC/CODEC DTMF 38VQFN
• Manufacturer: Silicon Laboratories Inc
• Series: ProSLIC®r

Specifications of SI3211-E-GM

• 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: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 38-VQFN
• Includes: BORSCHT Functions, DTMF Generation and Decoding, FSK Caller ID Generation, Pulse Metering Generation, Ringing and Battery Voltag
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Si3210/Si3211
24
Notes:
1. Values and configurations for these compo-
2. Only one component per system needed.
3. All circuit grounds should have a single-point
4. Optional components to improve idle channel
5. The trace resistance between R6 and C26
6. Pin numbers for TSSOP shown.
RING
TIP
nents can be derived from Table 19 or from
“AN45: Design Guide for the Si3210 DC-DC
Converter”.
connection to the ground plane.
noise.
should equal the trace resistance between R 7
and C26.
Figure 13. Si3210/Si3210M Typical Application Circuit Using Discrete Components
Protection
Circuit
22nF
22nF
C5
C6
5401
5551
Q1
Q6
80.6
R6
220nF
C8
R10
C26
10
0.1 µF
5401
Q4
R13
5.1k
R21
15
5401
R29
5551
Q2
Q5
1
80.6
Note 1
R7
220nF
2N2222
C7
Q9
R11
10
R28
1
Rev. 1.45
5401
GND
Q3
R12
5.1k
GND
C32
C34
C33
0.1 µF
0.1 µF
0.1 µF
VCC
R105 (100k)
R102 (100k)
R104 (100k)
4
4
4
220nF
220nF
C3
C4
200k
100k
100k
100k
200k
470
470
R1
R8
R2
R4
R5
R9
R3
15
20
28
29
17
26
25
19
18
21
16
ITIPP
ITIPN
STIPE
STIPDC
STIPAC
IRINGP
IRINGN
SRINGE
SVBAT
SRINGAC
SRINGDC
VBAT
C31
10 µF
DC-DC Converter
C15
Circuit
0.1 µF
C16
VDC
0.1 µF
RESET
FSYNC
CAPM
QGND
47 µH
CAPP
IGMN
IGMP
SCLK
PCLK
IREF
VDC
L2
SDO
DRX
DTX
INT
SDI
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
Note 2
VCC
PCM Bus
SPI Bus
R32
R26
10k
10k
2
40.2k
2
R14