SI2493-C-FS Silicon Laboratories Inc, SI2493-C-FS Datasheet - Page 209

• Manufacturer Part Number: SI2493-C-FS
• Description: IC ISOMODEM SYSTEM-SIDE 16SOIC
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2493-C-FS

• Mfg Application Notes: SI2493/57/34/15/04, Appl Note AN93
• Data Format: V.21, V.22, V.23, V.29, V.32, V.34, V.90, V.92, Bell 103, Bell 212A
• Baud Rates: 56k
• Interface: UART
• Voltage - Supply: 3 V ~ 3.6 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Note that the delay times shown may be very short and do not include the time to empty the UART's potentially
long TX buffer. The time quoted is between the end of transmission of the last char of a line and the start of
transmission of the first char of the next line.
RESET then
Condition:
ATE0 &
RESET
RESET
ATQ1
Start
Table 113. Load Techniques and Speeds
OK/CR/LF
Between
100.0 ms
10.0 ms
Wait for
0.5 ms
1.0 ms
2.0 ms
5.0 ms
Delay
Lines
Load Time (sec)
for a 6235 Byte
(at 115 kBaud)
15.962
Patch
0.694
0.771
0.925
1.385
2.152
3.998
Rev. 0.9
Windows or Embedded Sys-
tem where time precision is
poorer than 10 ms.
Windows Hyper Terminal
App with a 100 ms line
delay..
Approach Used With:
Embedded Systems
"
"
"
"
AN93
209