SI3019-F-GSR Silicon Laboratories Inc, SI3019-F-GSR Datasheet - Page 86

• Manufacturer Part Number: SI3019-F-GSR
• Description: IC VOICE DAA GCI/PCM/SPI 16SOIC
• Manufacturer: Silicon Laboratories Inc

Specifications of SI3019-F-GSR

• 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: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Includes: Line Voltage Monitor, Loop Current Monitor, Overload Detection, Parallel Handset Detection, Polarity Reversal Detection, TIP and
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Lead Free Status / RoHS Status: Supplier Unconfirmed, Lead free / RoHS Compliant

Si3050 + Si3018/19
Register 37. PCM Receive Start Count—High Byte
Reset settings = 0000_0000
Register 38. TX Gain Control 2
Reset settings = 0000_0000
86
Bit
7:2
1:0
Bit
7:5
3:0
4
Name
Name
Type
Type
Bit
Bit
TXG2[3:0] Transmit Gain 2.
Reserved Read returns zero.
Reserved
Name
RXS[1:0]
TGA2
Name
D7
D7
Transmit Gain or Attenuation 2.
0 = Incrementing the TXG2[3:0] bits results in gaining up the transmit path.
1 = Incrementing the TXG2[3:0] bits results in attenuating the transmit path.
Each bit increment represents 1 dB of gain or attenuation, up to a maximum of +12 dB and
–15 dB respectively.
For example:
TGA2
X
0
0
0
1
1
1
PCM Receive Start Count.
PCM Receive Start Count equals the number of PCLKs following FSYNC before data
reception begins.
Read returns zero.
D6
D6
TXG2[3:0]
0000
0001
11xx
0001
1111
:
:
D5
D5
Rev. 1.31
0 dB gain or attenuation is applied to the transmit path.
1 dB gain is applied to the transmit path.
12 dB gain is applied to the transmit path.
1 dB attenuation is applied to the transmit path.
15 dB attenuation is applied to the transmit path.
Result
TGA2
R/W
D4
D4
Function
Function
D3
D3
D2
D2
TXG2[3:0]
R/W
D1
D1
RXS[1:0]
R/W
D0
D0