SI3225-G-GQ Silicon Laboratories Inc, SI3225-G-GQ Datasheet - Page 28

• Manufacturer Part Number: SI3225-G-GQ
• Description: IC PROSLIC/CODEC DUAL 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: ProSLIC®r

Specifications of SI3225-G-GQ

• 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: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 64-TQFP, 64-VQFP
• Includes: Battery Switching, BORSCHT Functions, DTMF Generation and Decoding, FSK Tone Generation, Modem and Fax Tone Detection
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Si3220/25 Si3200/02
2. Bill of Materials
28
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
Notes:
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*
*Note: R24 and R25 must be populated for each Si3220 in the system.
Component
1. Required for Si3200 revision E only.
2. R24 and R25 must be populated for each Si3220 in the system.
Component
1
1
2
Not Required for Si3202
Not Required for Si3202
100 nF, 100 V, X7R, ±20% Filter capacitors for TIP, RING ac-sensing inputs.
100 nF, 200 V, X7R, ±20% Filter capacitors for TIP, RING ac-sensing inputs.
10 nF, 100 V, X7R, ±20%
10 nF, 200 V, X7R, ±20%
1 µF, 6.3 V, X7R, ±20%
1 µF, 6.3 V, X7R, ±20%
40.2 k Ω , 1/10 W, ±5%
40.2 k Ω , 1/10 W, ±1%
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%
402 k Ω , 1/10 W, ±1%
806 k Ω , 1/10 W, ±1%
4.7 k Ω , 1/10 W, ±1%
4.7 k Ω , 1/10 W, ±1%
182 Ω , 1/10 W, ±1%
39 k Ω , 1/10 W, ±5%
182 Ω , 1/10 W, ±1%
39 k Ω , 1/10 W, ±5%
Table 15. Si3220 + Si3200 External Component Values
Table 16. Si3220 + Si3202 External Component Values
0.1 µF, 100 V, Y5V
0.1 µF, 200 V, Y5V
0.1 µF, 10 V, Y5V
0 Ω , 1/10 W, ±5%
15 Ω , 1/8 W, ±5%
0.1 µF, 10 V, Y5V
Value
Value
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.
Pulldown resistors.
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.
Pulldown resistors.
Rev. 1.3
Function
Function