SI3019-F-FT Silicon Laboratories Inc, SI3019-F-FT Datasheet - Page 87

• Manufacturer Part Number: SI3019-F-FT
• Description: IC VOICE DAA GCI/PCM/SPI 16TSSOP
• Manufacturer: Silicon Laboratories Inc
• Type: Chipsetr

Specifications of SI3019-F-FT

• Package / Case: 16-TSSOP
• Function: Data Access Arrangement (DAA)
• Interface: GCI, PCM, 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: Lead free / RoHS Compliant
• Power (watts): -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Register 39. RX Gain Control 2
Reset settings = 0000_0000
Bit
7:5
3:0
4
Name
Type
Bit
RXG2[3:0] Receive Gain 2.
Reserved Read returns zero.
Name
RGA2
D7
Receive Gain or Attenuation 2.
0 = Incrementing the RXG2[3:0] bits results in gaining up the receive path.
1 = Incrementing the RXG2[3:0] bits results in attenuating the receive path.
Each bit increment represents 1 dB of gain or attenuation, up to a maximum of +12 dB and
–15 dB respectively.
For example:
RGA2
X
0
0
0
1
1
1
D6
RXG2[3:0]
0000
0001
11xx
0001
1111
:
:
D5
0 dB gain or attenuation is applied to the receive path.
1 dB gain is applied to the receive path.
12 dB gain is applied to the receive path.
1 dB attenuation is applied to the receive path.
15 dB attenuation is applied to the receive path.
Result
Rev. 1.2
RGA2
R/W
D4
Function
D3
D2
RXG2[3:0]
R/W
D1
Si3050
D0
87