SI2401FS10-EVB Silicon Laboratories Inc, SI2401FS10-EVB Datasheet - Page 15

• Manufacturer Part Number: SI2401FS10-EVB
• Description: BOARD EVAL SI2401 UART INTERFACE
• Manufacturer: Silicon Laboratories Inc
• Series: ISOmodem®r

Specifications of SI2401FS10-EVB

• Main Purpose: Telecom, Modem
• Embedded: No
• Utilized Ic / Part: SI2401
• Primary Attributes: Dual RJ-11 Connection to Phone Line, Audio Connector
• Secondary Attributes: RS-232, TTL Serial & USB Interfaces
• Processor To Be Evaluated: Si2401
• Interface Type: RS-232, USB
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Contains lead / RoHS non-compliant
• Other names: 336-1167

AOUT
RXD_U
CTS_U
RXD_T
CTS_T
DSR_U
CD_U
RI_U
DSR_T
CD_T
RI_T
DTR_U
TXD_U
RTS_U
DTR_T
TXD_T
RTS_T
0.1 uF
C20
"CTS_U"
TP12
TP15
"CTS_T"
47 k
R3
"RXD_U"
TP13
TP14
"RXD_T"
3 k
R4
Figure 10. Audio Amplifier Schematic
11
14
10
13
11
14
10
13
2
5
3
6
2
5
3
6
Figure 11. UART Mux Schematic
74CBT3257/SO
74CBT3257/SO
1B1
2B1
3B1
4B1
1B2
2B2
3B2
4B2
1B1
2B1
3B1
4B1
1B2
2B2
3B2
4B2
820 pF
C21
0.1 uF
U7
U8
OE
OE
C22
1A
2A
3A
4A
1A
2A
3A
4A
S
S
Rev. 1.1
4
7
9
12
15
1
4
7
9
12
15
1
3
7
2
VCC
+
-
U10
LM386M-1
R18
10k
VCC
5
CTS_M
RXD_M
Si2401FS10-EVB
RTS_M
TXD_M
DSR_M
CD_M
RI_M
DTR_M
C23
R5
10
0.1 uF
1
C24
100 uF
2
R19
10k
SPEAKER
S
O\E\
15