SI2493-C-FS Silicon Laboratories Inc, SI2493-C-FS Datasheet - Page 82

• Manufacturer Part Number: SI2493-C-FS
• Description: IC ISOMODEM SYSTEM-SIDE 16SOIC
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2493-C-FS

• Mfg Application Notes: SI2493/57/34/15/04, Appl Note AN93
• Data Format: V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A
• Baud Rates: 56k
• Interface: UART
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AN93
82
Bit
15
14
13
12
10
11
9
8
7
6
5
4
3
2
1
0
Reserved Read returns zero.
Reserved Read returns zero.
Reserved Read returns zero.
Reserved Read returns zero.
Reserved Read returns zero.
Reserved Read returns zero.
Reserved Read returns zero.
SPDM
Name
TOCT
NHFP
NHFD
CLPD
GT18
GT55
CTE
FTP
Function
Turn Off Calling Tone.
0 = Disable.
1 = Enable.
No Hook-Flash Pulse.
0 = Disable.
1 = Enable.
No Hook-Flash Dial.
0 = Disable.
1 = Enable.
Check Loop Current Before Dialing.
0 = Ignore.
1 = Check.
Force Tone or Pulse.
0 = Disable.
1 = Enable.
Skip Pulse Dial Modifier.
0 = No.
1 = Yes.
1800 Hz Guard Tone Enable. (UK Guard Tone)
0 = Disable.
1 = Enable.
550 Hz Guard Tone Enable.
0 = Disable.
1 = Enable.
Calling Tone Enable.
0 = Disable.
1 = Enable.
Table 42. Register U4D Bit Map
Rev. 0.9