SI3220-FQ Silicon Laboratories Inc, SI3220-FQ Datasheet - Page 27

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

Specifications of SI3220-FQ

• 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
• Package / Case: *
• Includes: Battery Switching, BORSCHT Functions, DTMF Generation and Decoding, FSK Tone Generation, Modem and Fax Tone Detection
• Product: Telecom
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Bill of Materials
Component
C1, C2, C11, C12
C3, C4, C13, C14
C5, C6, C15, C16
C30
C20–C25
R1, R2, R11, R12
R5, R15
R3, R4, R13, R14
R6
R7, R8, R17, R18
R9, R19, R20
R10
R21, R22
R23, R25
R24, R26
R27, R28
Notes:
Component
C1, C2, C11, C12
C3, C4, C13, C14
C5, C6, C15, C16
C30–C33
C20–C25
R1, R2, R11, R12
R3, R4, R13, R14
R5, R15
R6, R16
R7, R8, R17, R18
R10
R20, R22
R21, R23
R24, R25
1
1. Optional. Only required when using dual-battery architecture.
2. Example power rating.
, R16
1
, C31
1
1
, C32, C33
100 nF, 100 V, X7R, ±20% Filter capacitors for TIP, RING ac-sensing inputs.
10 nF, 100 V, X7R, ±20%
1 µ F, 6.3 V, X7R, ±20%
40.2 k Ω , 1/10 W, ±5%
40.2 k Ω , 1/10 W, ±1%
402 k Ω , 1/10 W, ±1%
806 k Ω , 1/10 W, ±1%
4.7 k Ω , 1/10 W, ±1%
182 Ω , 1/10 W, ±1%
390 Ω , 1/10 W, ±5%
39 k Ω , 1/10 W, ±5%
Table 15. Si3220 + Si3200 External Component Values
Table 16. Si3225 + Si3200 External Component Values
0.1 µ F, 100 V, Y5V
0.1 µ F, 10 V, Y5V
15 Ω , 1/8 W, ±5%
100 nF, 100 V, X7R, ±20% Filter capacitors for TIP, RING ac sensing inputs.
10 nF, 100 V, X7R, ±20%
1 µ F, 6.3 V, X7R, ±20%
40.2 k Ω , 1/10 W, ±5%
40.2 k Ω , 1/10 W, ±1%
402 k Ω , 1/10 W, ±1%
806 k Ω , 1/10 W, ±1%
806 k Ω , 1/10 W, ±1%
4.7 k Ω , 1/10 W, ±1%
182 Ω , 1/10 W, ±1%
390 Ω , 1/10 W, ±5%
39 k Ω , 1/10 W, ±5%
0.1 µ F, 100 V, Y5V
0.1 µ F, 10 V, Y5V
15 Ω , 1/8 W, ±5%
510 Ω , 2W, ±2%
Value
Value
2
TIP/RING compensation capacitors.
Low-pass filter capacitors to stabilize differential and
common-mode SLIC feedback loops.
Decoupling for battery voltage supply pins.
Decoupling for analog and digital chip supply pins.
Sense resistors for TIP, RING voltage-sensing nodes.
Current limiting resistors for TIP, RING ac-sensing inputs.
Sense resistor for battery dc-sensing nodes.
Sets bias current for battery-switching circuit.
Reference resistors for internal transconductance amplifier.
Generates a high accuracy reference current.
Protection against power supply transients.
Protection against power supply transients.
Pull-down resistors.
Rev. 1.0
TIP/RING compensation capacitors.
Low-pass filter capacitors to stabilize differential and com-
mon mode SLIC feedback loops.
Decoupling for battery voltage supply pins.
Decoupling for analog and digital chip supply pins.
Sense resistors for TIP, RING dc sensing nodes.
Sense resistors for battery voltage sensing nodes.
Current limiting resistors for TIP, RING ac sensing inputs.
Sets bias current for battery switching circuit.
Reference resistors for internal transconductance amplifier.
Sense registers for ringing generator feed.
Generates a high accuracy reference current.
Feed resistor for ringing generator source.
Protection against power supply transients.
Protection against power supply transients.
Pull-down resistors.
Function
Function
Si3220/Si3225
27