SI3215M-C-FM Silicon Laboratories Inc, SI3215M-C-FM Datasheet - Page 88

• Manufacturer Part Number: SI3215M-C-FM
• Description: IC SLIC/CODEC 1CH 38QFN
• Manufacturer: Silicon Laboratories Inc
• Series: ProSLIC®r

Specifications of SI3215M-C-FM

• Function: Subscriber Line Interface Concept (SLIC), CODEC
• Interface: PCM, SPI
• Number Of Circuits: 1
• Voltage - Supply: 3.13 V ~ 5.25 V
• Current - Supply: 88mA
• Power (watts): 700mW
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: *
• Includes: Audio Tone Generation, BORSCHT Functions, FSK Generation, Voice Loopback Test Modes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Si3215
Register 78. Loop Voltage Sense
Reset settings = 0000_0000
Register 79. Loop Current Sense
Reset settings = 0000_0000
88
Name
Name
Type
Type
Bit
5:0
Bit
5:0
Bit
7
6
Bit
7
6
Reserved
Reserved
LCS[5:0]
LVS[5:0]
Name
Name
LCSP
LVSP
D7
D7
LCSP
LVSP
D6
D6
R
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.
R
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.
D5
D5
D4
D4
TIP
Rev. 0.92
TIP
> V
< V
D3
RING
D3
RING
LCS[5:0]
LVS[5:0]
).
Function
Function
).
R
R
D2
D2
D1
D1
TIP
TIP
– V
D0
D0
–V
RING
RING
).
). The