SI3050-KT Silicon Laboratories Inc, SI3050-KT Datasheet - Page 97

• Manufacturer Part Number: SI3050-KT
• Description: IC VOICE DAA GCI/PCM/SPI 20TSSOP
• Manufacturer: Silicon Laboratories Inc
• Type: Chipsetr

Specifications of SI3050-KT

• Package / Case: 20-TSSOP
• Function: Data Access Arrangement (DAA)
• Interface: PCM, Serial, SPI
• Number Of Circuits: 1
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 8.5mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Includes: Line Voltage Monitor, Loop Current Monitor, Overload Detection, Parallel Handset Detection, Polarity Reversal Detection, TIP and
• Product: Modem Chip
• Supply Voltage (min): 3 V
• Supply Current: 8.5 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power (watts): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant

Register 59. Spark Quenching Control
Reset settings = xxxx_xxxx
Name
Type
6, 4
Bit
3:0
Bit
7
5
Reserved Always write this bit to zero.
Reserved Always write this bit to zero.
Reserved Always write these bits to zero.
SQ[1:0]
Name
D7
0
SQ1
R/W
D6
Spark Quenching.
These bits, in combination with the OHS bit (Register 16), and the OHS2 bit (Register 31), set
the amount of time for the line-side device to go on-hook. The on-hook speeds specified are
measured from the time the OH bit is cleared until loop current equals zero.
OHS
0
0
1
D5
OHS2
0
1
X
SQ0
R/W
D4
SQ[1:0]
00
00
11
D3
0
Rev. 1.0
D2
0
Function
Less than 0.5 ms
3 ms±10% (meets ETSI standard)
26 ms ±10% (meets Australia spark quenching
Mean On-Hook Speed
spec)
D1
0
D0
0
Si3050
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