SI3220-BQ Silicon Laboratories Inc, SI3220-BQ Datasheet - Page 28

• 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

Si3220/Si3225
28
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
Preliminary Rev. 0.91
DSP
Current
Mirror
Σ
Low
Frequency
Diagnostic
Filters
Si3200
SLIC DAC
Control
Battery
Control
Loop
SLIC
Select
Monitor A/D
A/D
D/A
Control
SLIC
V
R
BAT
BAT
Si3220/
Si3225
Sense