SI3225-KQ Silicon Laboratories Inc, SI3225-KQ Datasheet - Page 24

• Manufacturer Part Number: SI3225-KQ
• Description: IC SLIC/CODEC DUAL-CH 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: ProSLIC®r

Specifications of SI3225-KQ

• Package / Case: *
• Function: Subscriber Line Interface Concept (SLIC), CODEC
• Interface: GCI, PCM, SPI
• Number Of Circuits: 2
• Voltage - Supply: 3.3V, 5V
• Current - Supply: 65mA
• Power (watts): 941mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Includes: Battery Switching, BORSCHT Functions, DTMF Generation and Decoding, FSK Tone Generation, Modem and Fax Tone Detection
• Product: SLIC
• Supply Voltage (min): 3.13 V
• Supply Current: 22 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Channels: 2
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

J1
RJ-11 SMD
J11
RJ-11 SMD
6
5
4
3
2
1
6
5
4
3
2
1
TP1
Tip A
Ring A
TP2
TP3
Tip B
Ring B
TP4
VDD
VDD
RR Da
RR Db
10
3
8
1
10
3
8
1
DPDT
K1
DPDT
K2
Figure 13. Si3225 Application Circuit Using Centralized Ringer and Secondary Battery Supply
2
4
9
7
2
4
9
7
RINGa_ext
TIPa_ext
Protection
TP5
GND
TIPb_ext
RINGb_ext
TP6
GND
Protection
RINGa
TP7
GND
TIPa
RINGb
TP8
GND
TIPb
C3
10n
100V
C13
10n
100V
C31
0.1u
100V
0.1u
100V
C4
10n
100V
C14
10n
100V
C30
VBHI
VBHI
0.1u
100V
0.1u
100V
C32
C33
VBLO
VBLO
VDD
VDD
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
TIP
NC
RING
VBAT
VBATH
VBATL
GND
VDD
TIP
NC
RING
VBAT
VBATH
VBATL
GND
VDD
Si3200
Si3200
RNGNGb
C5
1u
6V
C15
1u
6V
U2
U3
BATSEL
BATSEL
THERM
IRINGP
IRINGN
THERM
IRINGP
IRINGN
C6
1u
6V
C16
1u
6V
ITIPP
ITIPN
ITIPP
ITIPN
GND
GND
NC
NC
NC
NC
16
15
14
13
12
11
10
9
epad
16
15
14
13
12
11
10
9
epad
C11
C12
R5
R8
R7
R10
R17
R18
R15
0.1u
100V
X7R
0.1u
100V
X7R
C2
C1
0.1u
100V
X7R
0.1u
100V
X7R
806k
182
182
40.2k
182
182
806k
R11
R13
R14
R12
R16
R6
R2
R3
R4
R1
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
U1
402k
4.7k
4.7k
402k
40.2k
SVBATa
RPOa
RPIa
RNIa
RNOa
CAPPa
CAPMa
QGND
IREF
CAPMb
CAPPb
RNOb
RNIb
RPIb
RPOb
SVBATb
40.2k
402k
4.7k
4.7k
402k
Si3225
RNGNGa
R19
806k
R9
806k
R22
510
R21
510
SDITHRU
VRNGSOURCE
FSYNC
RRDa
SCLK
VDD4
GND4
PCLK
GND3
VDD3
/RST
SDO
DRX
/INT
DTX
/CS
SDI
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
R20
806k
VDD
VRNGSOURCE
TRD1a
TRD2a
RR Da
RR Db
TRD2b
TRD1b
/CS
SDITHRU
SDI
SDO
SCLK
/INT
PCLK
DTX
DRX
FSYNC
/RESET
J2
J3
J4
J5
J6
J7
1
2
1
2
1
2
1
2
1
2
1
2
TRD1a
TRD2a
RRDa
RRDb
TRD2b
TRD1b