SI3211-BT Silicon Laboratories Inc, SI3211-BT Datasheet - Page 103
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SI3211-BT
Manufacturer Part Number
SI3211-BT
Description
IC SLIC/CODEC PROG 1CH 38TSSOP
Manufacturer
Silicon Laboratories Inc
Series
ProSLIC®r
Specifications of SI3211-BT
Package / Case
*
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
Includes
BORSCHT Functions, DTMF Generation and Decoding, FSK Caller ID Generation, Pulse Metering Generation, Ringing and Battery Voltag
Product
Telecom
Supply Voltage (min)
3.13 V
Supply Current
88 mA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Number Of Channels
1
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
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Register 78. Loop Voltage Sense
Reset settings = 0000_0000
Register 79. Loop Current Sense
Reset settings = 0000_0000
Name
Name
Bit
5:0
Bit
5:0
Type
Type
7
6
7
6
Bit
Bit
Reserved
Reserved
LCS[5:0]
LVS[5:0]
Name
Name
LCSP
LVSP
D7
D7
Read returns zero.
Loop Voltage Sense Polarity.
This register reports the polarity of the differential loop voltage (V
0 = Positive loop voltage (V
1 = Negative loop voltage (V
Loop Voltage Sense Magnitude.
This register reports the magnitude of the differential loop voltage (V
range is 0 V to 94.5 V in 1.5 V steps.
Read returns zero.
Loop Current Sense Polarity.
This register reports the polarity of the loop current.
0 = Positive loop current (forward direction).
1 = Negative loop current (reverse direction).
Loop Current Sense Magnitude.
This register reports the magnitude of the loop current. The range is 0 mA to 78.75 mA in
1.25 mA steps.
LCSP
LVSP
D6
D6
R
R
D5
D5
TIP
Rev. 1.5
TIP
D4
D4
> V
< V
RING
RING
).
Function
Function
).
D3
D3
LCS[5:0]
LVS[5:0]
R
R
D2
D2
Si3210/Si3211
TIP
D1
TIP
D1
– V
–V
RING
RING
).
). The
D0
D0
103
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