SI3050-KT Silicon Laboratories Inc, SI3050-KT Datasheet - Page 87

• 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 40. Transmit Gain Control 3
Reset settings = 0000_0000
Name
Type
Bit
7:5
3:0
Bit
4
TXG3[3:0] Transmit Gain 3.
Reserved
Name
TGA3
D7
Transmit Gain or Attenuation 3.
0 = Incrementing the TGA3[3:0] bits results in gaining up the transmit path.
1 = Incrementing the TGA3[3:0] bits results in attenuating the transmit path.
Each bit increment represents 0.1 dB of gain or attenuation, up to a maximum of 1.5 dB.
For example:
TGA3
X
0
0
0
1
1
1
Read returns zero.
D6
D5
TXG3[3:0]
0000
0001
1111
0001
1111
:
:
TGA3
R/W
D4
D3
Result
0 dB gain or attenuation is applied to the transmit path.
0.1 dB gain is applied to the transmit path.
1.5 dB gain is applied to the transmit path.
0.1 dB attenuation is applied to the transmit path.
1.5 dB attenuation is applied to the transmit path.
Rev. 1.0
D2
TXG3[3:0]
Function
R/W
D1
D0
Si3050
87