SI3220-KQ Silicon Laboratories Inc, SI3220-KQ Datasheet - Page 101

• Manufacturer Part Number: SI3220-KQ
• Description: IC SLIC/CODEC DUAL-CH 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: ProSLIC®r

Specifications of SI3220-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: Telecom
• 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

Pin Descriptions: Si3220/25
Si3220
Pin Number(s)
1, 16
3, 14
4, 13
5, 12
7, 10
6, 11
2,15
SVBATa
SVBATb
8
CAPMa
CAPMb
CAPPa
CAPPb
QGND
RNOa
RNOb
RPOa
RPOb
RNIa
IREF
RNIb
RPIa
RPIb
10
11
12
13
14
15
16
Si3225
1
2
3
4
5
6
7
8
9
1, 16
3, 14
4, 13
5, 12
7, 10
6, 11
64
17
2,15
8
63
18
62
19
61
20
64-Lead TQFP
60
21
RPOa, RPOb
RNOa, RNOb
59
22
SVBATa,
SVBATb
CAPMa,
Symbol
CAPPa,
CAPMb
Si3220
58
23
CAPPb
(epad)
QGND
RNIa,
RPIa,
RPIb
RNIb
57
24
56
25
55
26
54
27
53
28
52
29
51
30
Output
Input/
50
31
O
O
I
I
I
49
32
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
Preliminary Rev. 0.91
GPOa
CS
SDITHRU
SDI
SDO
SCLK
VDD4
GND4
INT
PCLK
GND3
VDD3
DTX
DRX
FSYNC
RESET
Description
Battery Sensing Input.
Analog current input used to sense battery voltage.
Transconductance Amplifier External Resistor Connection.
Transconductance Amplifier External Resistor Connection.
Transconductance Amplifier Resistor Connection.
Transconductance Amplifier Resistor Connection.
Differential Capacitor.
Capacitor used in low pass filter to stabilize SLIC feedback
loops.
Common Mode Capacitor.
Capacitor used in low pass filter to stabilize SLIC feedback
loops.
Component Reference Ground.
Return path for differential and common mode capacitors. Do not
connect to system ground.
SVBATa
SVBATb
CAPMa
CAPMb
CAPPa
CAPPb
QGND
RPOa
RNOa
RNOb
RPOb
RPIa
RNIa
IREF
RNIb
RPIb
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
64
17
63
18
62
19
61
20
64-Lead TQFP
60
21
59
22
Si3220/Si3225
Si3225
58
23
(epad)
57
24
56
25
55
26
54
27
53
28
52
29
51
30
50
31
49
32
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
RRDa
CS
SDITHRU
SDI
SDO
SCLK
VDD4
GND4
INT
PCLK
GND3
VDD3
DTX
DRX
FSYNC
RESET
101