SI3211-E-GMR Silicon Laboratories Inc, SI3211-E-GMR Datasheet - Page 100
SI3211-E-GMR
Manufacturer Part Number
SI3211-E-GMR
Description
IC PROSLIC/CODEC DTMF 38VQFN
Manufacturer
Silicon Laboratories Inc
Series
ProSLIC®r
Datasheet
1.SI3201-KS.pdf
(138 pages)
Specifications of SI3211-E-GMR
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 72. On-Hook Line Voltage
Reset settings = 0010_0000
Register 73. Common Mode Voltage
Reset settings = 0000_0010
100
Name
Name
Bit
5:0
Bit
7:6
5:0
Type
Type
7
6
Bit
Bit
Reserved
Reserved
VCM[5:0]
VOC[5:0]
VSGN
Name
Name
D7
D7
Read returns zero.
On-Hook Line Voltage.
The value written to this bit sets the on-hook line voltage polarity (V
0 = V
1 = V
On-Hook Line Voltage.
The value written to this register sets the on-hook line voltage (V
be set between 0 V (0x00) and 94.5 V (0x3F) in 1.5 V steps. Default value = 48 V.
Read returns zero.
Common Mode Voltage.
The value written to this register sets V
mission states and V
The value may be set between 0 V (0x00) and –94.5 V (0x3F) in 1.5 V steps. Default
value = –3 V.
VSGN
R/W
D6
D6
TIP
TIP
–V
–V
RING
RING
D5
is positive
D5
is negative
RING
for reverse active and reverse on-hook transmission states.
Rev. 1.45
D4
D4
TIP
Function
Function
D3
D3
for forward active and forward on-hook trans-
VOC[5:0]
VCM[5:0]
R/W
R/W
D2
D2
TIP
TIP
–V
D1
D1
–V
RING
RING
). Value may
).
D0
D0
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