SI3211-E-GM Silicon Laboratories Inc, SI3211-E-GM Datasheet - Page 70
SI3211-E-GM
Manufacturer Part Number
SI3211-E-GM
Description
IC PROSLIC/CODEC DTMF 38VQFN
Manufacturer
Silicon Laboratories Inc
Series
ProSLIC®r
Datasheet
1.SI3201-KS.pdf
(138 pages)
Specifications of SI3211-E-GM
Function
Subscriber Line Interface Concept (SLIC), CODEC
Interface
PCM, SPI
Number Of Circuits
1
Voltage - Supply
3.3V, 5V
Current - Supply
88mA
Power (watts)
700mW
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
38-VQFN
Includes
BORSCHT Functions, DTMF Generation and Decoding, FSK Caller ID Generation, Pulse Metering Generation, Ringing and Battery Voltag
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
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Si3210/Si3211
Register 9. Audio Gain Control
Reset settings = 0000_0000
70
Name
Bit
3:2
1:0
Type
7
6
5
4
Bit
ARX[1:0]
ATX[1:0]
RXHP
Name
TXHP
RXHP
RXM
TXM
R/W
D7
Receive Path High Pass Filter Disable.
0 = HPF enabled in receive path, RHDF.
1 = HPF bypassed in receive path, RHDF.
Transmit Path High Pass Filter Disable.
0 = HPF enabled in transmit path, THPF.
1 = HPF bypassed in transmit path, THPF.
Transmit Path Mute.
Refer to position of digital mute in Figure 25 on page 49.
0 = Transmit signal passed.
1 = Transmit signal muted.
Receive Path Mute.
Refer to position of digital mute in Figure 25 on page 49.
0 = Receive signal passed.
1 = Receive signal muted.
Analog Transmit Path Gain.
00 = 0 dB
01 = –3.5 dB
10 = 3.5 dB
11 = ATX gain = 0 dB; analog transmit path muted.
Analog Receive Path Gain.
00 = 0 dB
01 = –3.5 dB
10 = 3.5 dB
11 = Analog receive path muted.
TXHP
R/W
D6
TXM
R/W
D5
RXM
Rev. 1.45
R/W
D4
Function
D3
ATX[1:0]
R/W
D2
D1
ARX[1:0]
R/W
D0
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