SI3220-BQ Silicon Laboratories Inc, SI3220-BQ Datasheet - Page 25
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SI3220-BQ
Manufacturer Part Number
SI3220-BQ
Description
IC SLIC/CODEC DUAL-CH 64TQFP
Manufacturer
Silicon Laboratories Inc
Series
ProSLIC®r
Specifications of SI3220-BQ
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
-40°C ~ 85°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
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Number Of Channels
2
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SI3220-BQ
Manufacturer:
TONTEK
Quantity:
12 000
Company:
Part Number:
SI3220-BQ
Manufacturer:
Silicon Laboratories Inc
Quantity:
10 000
Bill of Materials
Notes:
C3, C4, C13, C14
C5, C6, C15, C16
R3, R4, R13, R14
R7, R8, R17, R18
C3, C4, C13, C14
C5, C6, C15, C16
R3, R4, R13, R14
R7, R8, R17, R18
C1, C2, C11, C12
R1, R2, R11, R12
C1, C2, C11, C12
R1, R2, R11, R12
1. Optional. Only required when using dual battery architecture.
2. Example power rating.
R9, R19, R20
Component
Component
C30
R6
C30–C33
C20–C25
C32, C33
C20–C25
R5, R15
R6, R16
R5, R15
R
1
R10
R10
1
RING
, R16
, C31
1
1
,
Table 15. Si3220 + Si3200 External Component Values
Table 16. Si3225 + Si3200 External Component Values
100 nF, 100 V, X7R, ±20%
100 nF, 100 V, X7R, ±20%
10 nF, 100 V, X7R, ±20%
10 nF, 100 V, X7R, ±20%
1 µF, 6.3 V, X7R, ±20%
1 µF, 6.3 V, X7R, ±20%
40.2 kΩ, 1/10 W, ±5%
40.2 kΩ, 1/10 W, ±1%
40.2 kΩ, 1/10 W, ±5%
40.2 kΩ, 1/10 W, ±1%
402 kΩ, 1/10 W, ±1%
806 kΩ, 1/10 W, ±1%
402 kΩ, 1/10 W, ±1%
806 kΩ, 1/10 W, ±1%
806 kΩ, 1/10 W, ±1%
4.7 kΩ, 1/10 W, ±1%
4.7 kΩ, 1/10 W, ±1%
182 Ω, 1/10 W, ±1%
182 Ω, 1/10 W, ±1%
0.1 µF, 100 V, Y5V
0.1 µF, 100 V, Y5V
0.1 µF, 10 V, Y5V
0.1 µF, 10 V, Y5V
510 Ω, 2W, ±2%
Value
Value
Preliminary Rev. 0.91
2
Function
Filter capacitors for TIP, RING ac sensing inputs.
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 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.
Function
Filter capacitors for TIP, RING ac sensing inputs.
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.
Si3220/Si3225
25