SI3050-E-GT Silicon Laboratories Inc, SI3050-E-GT Datasheet - Page 87
SI3050-E-GT
Manufacturer Part Number
SI3050-E-GT
Description
IC VOICE DAA GCI/PCM/SPI 20TSSOP
Manufacturer
Silicon Laboratories Inc
Datasheet
1.SI3050-KT.pdf
(112 pages)
Specifications of SI3050-E-GT
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
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-TSSOP
Includes
Line Voltage Monitor, Loop Current Monitor, Overload Detection, Parallel Handset Detection, Polarity Reversal Detection, TIP and
Product
RF / Wireless
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power (watts)
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SI3050-E-GT
Manufacturer:
SILICON LABS/芯科
Quantity:
20 000
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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
Rev. 1.31
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
RGA2
R/W
D4
Function
D3
Si3050 + Si3018/19
D2
RXG2[3:0]
R/W
D1
D0
87
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