SI3018-F-FS Silicon Laboratories Inc, SI3018-F-FS Datasheet - Page 75

• Manufacturer Part Number: SI3018-F-FS
• Description: IC VOICE DAA GCI/PCM/SPI 16SOIC
• Manufacturer: Silicon Laboratories Inc
• Type: Chipsetr

Specifications of SI3018-F-FS

• Package / Case: 16-SOIC (3.9mm Width)
• Function: Data Access Arrangement (DAA)
• Interface: Serial
• 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: 15 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Register 40. TX Gain Control 3 (Si3019 Line-Side Device Only)
Reset settings = 0000_0000
Bit
7:5
3:0
Name
Type
4
Bit
TXG3[3:0] Transmit Gain 3.
Reserved Read returns zero.
Name
TGA3
D7
Transmit Gain or Attenuation 3.
0 = Incrementing the TXG3[3:0] bits results in gaining up the transmit path.
1 = Incrementing the TXG3[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
D6
D5
TXG3[3:0]
0000
0001
1111
0001
1111
:
:
TGA3
R/W
D4
D3
Rev. 1.05
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.
D2
TXG3[3:0]
Function
R/W
D1
D0
Si3018/19/10
75