SI2493-D-FS18-EVB Silicon Labs, SI2493-D-FS18-EVB Datasheet - Page 21

• Manufacturer Part Number: SI2493-D-FS18-EVB
• Description: Networking Development Tools Si2493 Rev.D + SI3018 ISOmodem EVB
• Manufacturer: Silicon Labs

Specifications of SI2493-D-FS18-EVB

• Rohs: yes

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 17. Audio Amplifier Schematic
11
14
10
13
11
14
10
13
2
5
3
6
2
5
3
6
Figure 18. 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
C22
OE
OE
1A
2A
3A
4A
1A
2A
3A
4A
S
S
Rev. 0.6
4
7
9
12
15
1
4
7
9
12
15
1
3
7
2
VCC
+
-
G l o b a l I S O m o d e m - E V B
U10
LM386M-1
R18
10k
VCC
5
CTS_M
RXD_M
RTS_M
TXD_M
C23
R5
10
DSR_M
CD_M
RI_M
0.1 uF
DTR_M
1
C24
100 uF
2
R19
10k
SPEAKER
S
O\E\
21