SI3220-G-FQ Silicon Laboratories Inc, SI3220-G-FQ Datasheet - Page 43

• Manufacturer Part Number: SI3220-G-FQ
• Description: IC PROSLIC/CODEC DUAL 64TQFP
• Manufacturer: Silicon Laboratories Inc
• Series: ProSLIC®r

Specifications of SI3220-G-FQ

• Package / Case: 64-TQFP, 64-VQFP
• 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: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Includes: Battery Switching, BORSCHT Functions, DTMF Generation and Decoding, FSK Tone Generation, Modem and Fax Tone Detection
• Product: SLIC
• Supply Voltage (min): 3.13 V
• Supply Current: 22 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Number Of Channels: 2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

High Battery Detect Threshold
Low Battery Detect Threshold
Ringing Battery Switch (Si3220 only)
Battery Select Indicator
Battery Switching LPF
*Note: Usable range for BATHTH and BATLTH is limited to the V
Parameter
Table 23. Register and RAM Locations Used for Battery Switching
Figure 19. External Battery Switching Using the Si3220/Si3225
V
V
BLO
BHI
806 kΩ
SVBAT
Register/RAM
Mnemonic
Si3220
Si3225
RLYCON
RLYCON
BATHTH
BATLTH
BATLPF
Battery
Sense
Circuit
VBATH
Si3200/2
VBAT
VBATL
Rev. 1.3
Linefeed
Circuitry
Register/RAM
BATHTH[14:7]
BHI
BATLTH[14:7]
BATLPF[15:3]
Battery
Control
Logic
voltage.
BSEL
GPO
Bits
Si3220/25 Si3200/02
BATSEL
Battery
Control
Select
Programmable
0 to 160.173 V*
0 to 160.173 V*
BATSEL
40.2 kΩ
0 to 4000h
Range
Toggle
Toggle
Resolution
(LSB Size)
(4.907 mV)
(4.907 mV)
628 mV
628 mV
N/A
N/A
N/A
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