Si3056
Si3018/19/10
Register 15. TX/RX Gain Control 1
Bit
D7
D6
D5
ATX[2:0]
R/W
D4
D3
D2
D1
ARX[2:0]
R/W
D0
Name
Type
TXM
R/W
RXM
R/W
Reset settings = 0000_0000
Bit
Name
Function
7
TXM
Transmit Mute.
0 = Transmit signal is not muted.
1 = Mutes the transmit signal.
6:4
ATX[2:0] Analog Transmit Attenuation.
000 = 0 dB attenuation
001 = 3 dB attenuation
010 = 6 dB attenuation
011 = 9 dB attenuation
1xx = 12 dB attenuation
Note: Write these bits to zero when using the finer resolution transmit and receive gain/attenuation
registers 38–41 available only with the Si3019 line-side device.
3
RXM
Receive Mute.
0 = Receive signal is not muted.
1 = Mutes the receive signal.
2:0
ARX[2:0] Analog Receive Gain.
000 = 0 dB gain
001 = 3 dB gain
010 = 6 dB gain
011 = 9 dB gain
1xx = 12 dB gain
Note: Write these bits to zero when using the finer resolution transmit and receive gain/attenuation
registers 38–41 available only with the Si3019 line-side device.
Rev. 1.05
59
SILICON [ SILICON ]
