SI3220-BQ Silicon Laboratories Inc, SI3220-BQ Datasheet - Page 45

• 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

ILOOP
Processor
Signal
Input
LFS
Figure 27. Ring Trip Detect Processing Circuitry
Full Wave
Rectifier
Digital
LPF
RTPER
Digital
LPF
Preliminary Rev. 0.91
AC Ring Trip
DC Ring Trip
Threshold
Threshold
RTDCTH
RTACTH
_
+
+
_
Debounce
Filter_AC
RTACDB
Debounce
Filter_DC
RTDCDB
Si3220/Si3225
Interrupt
RTRIPE
Logic
RTP
RTRIPS
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