SI3015-F-FS Silicon Laboratories Inc, SI3015-F-FS Datasheet - Page 56

• Manufacturer Part Number: SI3015-F-FS
• Description: IC ISOMODEM LINE-SIDE 16SOIC
• Manufacturer: Silicon Laboratories Inc
• Type: Chipsetr

Specifications of SI3015-F-FS

• Package / Case: 16-SOIC (3.9mm Width)
• Data Format: V.90
• Interface: Serial
• Voltage - Supply: 3.3 V ~ 5 V
• Mounting Type: Surface Mount
• Product: Modem Chip
• Supply Voltage (min): 3 V
• Supply Current: 26 mA
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Baud Rates: -
• Lead Free Status / Rohs Status: Compliant

Si2403
U7D GEND
Reset settings
56
15:14
12:11
Name
Type
Bit
8:2
13
10
Bit
9
1
0
Reserved Reads returns to zero.
Reserved Read returns zero.
Reserved Reads returns to zero.
D15 D14
AUSDC
Name
ATZD
LVFE
FDP
LLV
=
0x0000
LVCS Filter Enable.
0 = Normal operation
1 = Enables optional filtering on LVCS to mitigate the effect of 50/60 Hz noise on tip/ring volt-
age.
0 = Normal operation.
1
voltage. Also set U67[3:2] (DCT)
hook. When the modem goes off-hook, it samples LVCS and changes DCT and VOL as nec-
essary to maximize transmit levels and optimize distortion.
0 = Normal operation.
1
500 ms. This allows the modem to meet the Australian line seizure requirements while allow-
ing the maximum transmit power (optional for Australia and when DCT
ATZ Disable.
0 = ATZ functions normally.
1 = Disable ATZ command. This may be used to ensure modem settings are not lost in some
systems.
FSK Data Processing.
0 = FSK data processing stops when carrier is lost.
1
LVFE
R/W
D13
=
=
=
Enables an optional algorithm for countries, such as Japan and Malaysia, with low loop
Causes the modem to go off-hook in Japan mode and then revert to FCC mode after
FSK data processing continued for 2 bytes after carrier is lost.
D12 D11 D10
R/W
LLV
AUSDC
R/W
D9
Rev. 1.2
=
00
b
D8
, U69[4] VOL
Function
D7
D6
=
1
b
, and U52
D5
D4
=
0x0002 before going off-
D3
=
01
D2
b
).
ATZD FDP
R/W
D1
R/W
D0