SI2401-FS Silicon Laboratories Inc, SI2401-FS Datasheet - Page 49

• 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

SE1 (GPIO1). General Purpose Input/Output 1
Reset settings = 0000_0000 (0x04)
SE2 (GPIO2). General Purpose Input/Output 2
Reset settings = 0000_0000 (0x00)
*Note: To be used as a GPIO pin; SE4[3] (GPE) must equal zero.
Bit
7:2
Bit
7:6
5:4
3:2
1:0
1
0
Name
Name
Type
Type
Bit
Bit
GPIO4[1:0] GPIO4.
GPIO3[1:0] GPIO3.
GPIO2[1:0] GPIO2.
GPIO1[1:0] GPIO1*.
Name
Reserved
GPIO5
Name
GPD5
D7
D7
GPIO4[1:0]
00 = Digital input.
01 = Digital output (relay drive).
10 = AOUT.
11 = INT function defined by S08.
00 = Digital input.
01 = Digital output (relay drive).
10 = Reserved.
11 = ESC function (digital input).
00 = Digital input.
01 = Digital output (relay drive; also used for CD function).
10 = Reserved.
11 = Digital input.
00 = Digital input.
01 = Digital output (relay drive).
10 = Reserved.
11 = Reserved.
R/W
Read returns zero.
GPIO5 Data.
Data = 0.
Data = 1.
GPIO5.
0 = Digital input.
1 = Digital output (relay drive).
D6
D6
D5
D5
GPIO3[1:0]
R/W
Rev. 1.1
D4
D4
Function
Function
D3
D3
GPIO2[1:0]
R/W
D2
D2
Si2401/Si3008
GPD5
R/W
D1
D1
GPIO1[1:0]
R/W
GPIO5
R/W
D0
D0
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