SI2401-FS Silicon Laboratories Inc, SI2401-FS Datasheet - Page 43

• Manufacturer Part Number: SI2401-FS
• Description: IC ISOMODEM SYSTEM-SIDE 16SOIC
• Manufacturer: Silicon Laboratories Inc
• Type: Integrated Global DAAr

Specifications of SI2401-FS

• Package / Case: 16-SOIC (3.9mm Width)
• Data Format: V.21, V.22, V.23, Bell 103, Bell 212A
• Baud Rates: 2.4k
• Interface: UART
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Product: Modem Chip
• Supply Voltage (min): 3 V
• Supply Current: 15 mA
• Maximum Operating Temperature: + 100 C
• Minimum Operating Temperature: - 10 C
• Mounting Style: SMD/SMT
• Package: 16SOIC
• Main Category: Chipset
• Sub-category: ISOmodem
• Maximum Data Rate: 2.4 Kbps
• Typical Operating Supply Voltage: 3.3 V
• Power Supply Type: Digital
• Typical Supply Current: 10 mA
• Minimum Operating Supply Voltage: 3 V
• Maximum Operating Supply Voltage: 3.6 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: 336-1167 - BOARD EVAL SI2401 UART INTERFACE
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: 336-1095

S11 (OFHI). Off-Hook Intrusion
Reset settings = 0000_0100 (0x04)
S13 (MF4). Modem Functions 4
Reset settings = 0001_0000 (0x10)
Bit
7:4
3:0
Bit
Name
7
6
5
4
3
2
1
0
Type
Name
Type
Bit
Bit
Reserved
DCL[3:0]
Name
Reserved
Reserved
Reserved
Reserved
OFHD
HDEN
Name
CIDB
BTID
D7
D7
Read returns zero.
Differential Current Level.
Differential current level to detect intrusion event (1 mA units).
1 = Enable.
When set, SOC[6:5] is overwritten by the modem, as needed.
HDLC Framing.
0 = Disable.
1 = Enable.
Read returns zero.
BT Caller ID Wetting Pulse.
0 = Enable.
1 = Disable.
Read returns zero.
Off-Hook Intrusion Detect Method.
0 = Absolute.
1 = Differential.
Read returns zero.
British Telecom Caller ID Decode.
0 = Disable.
Read returns zero.
BTID
R/W
D6
D6
R/W
D5
D5
Rev. 1.1
OFHD
R/W
D4
D4
Function
Function
D3
D3
D2
CIDB
R/W
Si2401/Si3008
D2
DCL[3:0]
R/W
HDEN
D1
R/W
D1
D0
D0
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