SI3210-E-FMR Silicon Laboratories Inc, SI3210-E-FMR Datasheet - Page 100

• Manufacturer Part Number: SI3210-E-FMR
• Manufacturer: Silicon Laboratories Inc

Specifications of SI3210-E-FMR

• Lead Free Status / RoHS Status: Supplier Unconfirmed

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