SI3215-B-FM Silicon Laboratories Inc, SI3215-B-FM Datasheet - Page 85

• Manufacturer Part Number: SI3215-B-FM
• Description: IC SLIC/CODEC SNGL-CH 38QFN
• Manufacturer: Silicon Laboratories Inc
• Type: SLIC/CODECr

Specifications of SI3215-B-FM

• Package / Case: 38-VFQFN, Exposed Pad
• Data Interface: Serial
• Resolution (bits): 16 b
• Number Of Adcs / Dacs: 1 / 1
• Sigma Delta: No
• Voltage - Supply, Analog: 3.13 V ~ 5.25 V
• Voltage - Supply, Digital: 3.13 V ~ 5.25 V
• Mounting Type: Surface Mount
• Product: Telecom
• Supply Current: 3.3 V to 5 V
• Maximum Operating Temperature: 100 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 336-1287-5

Register 72. On-Hook Line Voltage
Reset settings = 0010_0000
Register 73. Common Mode Voltage
Reset settings = 0000_0010
Name
Name
Type
Type
Bit
5:0
Bit
7:6
5:0
Bit
7
6
Bit
Reserved
Reserved
VOC[5:0]
VCM[5:0]
Name
VSGN
Name
D7
D7
VSGN
R/W
D6
D6
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.
TIP
TIP
–V
–V
RING
RING
D5
D5
is positive
is negative
RING
D4
D4
for reverse active and reverse on-hook transmission states.
Rev. 0.92
D3
D3
VCM[5:0]
VOC[5:0]
TIP
R/W
Function
R/W
Function
for forward active and forward on-hook trans-
D2
D2
D1
D1
TIP
TIP
–V
D0
D0
–V
RING
RING
Si3215
). Value may
).
85