SI2401-FS Silicon Laboratories Inc, SI2401-FS Datasheet - Page 65

• 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

9. Pin Descriptions: Si3008
Pin #
1
2
3
4
5
6
7
8
9
Pin Name
VREG
IGND
DCT
C1B
C2B
CID
QE
QB
RX
Isolation Capacitor 1B.
Connects to one side of isolation capacitor C1 and communicates with the Si2401.
Isolation Capacitor 2B.
Connects to one side of isolation capacitor C2 and communicates with the Si2401.
Voltage regulator.
Connects to an external capacitor to provide bypassing for an internal power supply.
Caller ID.
Caller ID input.
Transistor Emitter.
Connects to the emitter of Q3.
Transistor Base.
Connects to the base of transistor Q3. Used to go on- and off-hook.
DC Termination.
Provides dc termination to the telephone network.
Receive Input.
Serves as the receive side input from the telephone network.
Isolated Ground (exposed pad).
Connects to ground on the line-side interface.
VREG
C1B
C2B
CID
1
3
2
4
Rev. 1.1
Si3008
IGND
9
Description
8
7
6
5
QE
RX
DCT
QB
Si2401/Si3008
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