SI3220-GQ Silicon Laboratories Inc, SI3220-GQ Datasheet - Page 30

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

Specifications of SI3220-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: *
• 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/Si3225
30
Figure 15. Simplified Dual ProSLIC Linefeed Architecture for TIP and RING Leads (Diagram
TIP or
RING
C
AC
Control
Audio
Codec
Audio
V
V
V
BATH
BATL
BAT
Illustrates either TIP or RING Lead of a Single Channel)
A/D
D/A
Control
R
Audio
Loop
DC
Audio
Diagnostic
Filters
DSP
Current
Mirror
Rev. 1.0
Σ
Low
Frequency
Diagnostic
Filters
Control
Si3200
SLIC DAC
Loop
SLIC
Control
Battery
Select
Monitor A/D
A/D
D/A
Control
SLIC
V
R
BAT
BAT
Si3220/
Si3225
Sense