SI2415-C-FT Silicon Laboratories Inc, SI2415-C-FT Datasheet - Page 25
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SI2415-C-FT
Manufacturer Part Number
SI2415-C-FT
Description
Modem Chip Chipset 56Kbps 24-Pin TSSOP
Manufacturer
Silicon Laboratories Inc
Specifications of SI2415-C-FT
Package
24TSSOP
Main Category
Chipset
Sub-category
ISOmodem
Maximum Data Rate
56 Kbps
Transmission Media Type
Wire
Typical Operating Supply Voltage
3 V
Power Supply Type
Digital
Typical Supply Current
80 mA
Maximum Operating Supply Voltage
3.6 V
Mfg Application Notes
SI2493/57/34/15/04, Appl Note AN93
Data Format
V.21, V.22, V.23, V.29, V.32, Bell 103, Bell 212A
Baud Rates
14.4k
Interface
Parallel, UART
Voltage - Supply
3 V ~ 3.6 V
Mounting Type
Surface Mount
Package / Case
24-TSSOP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
+ESA Options
+ESA = A
+ESA = A,B
+ESA = A,B,C
+ESA = A,B,C,E
+ESA = A,B,C,E,F
+ESA = A,B,C,E,F,
G
+FCLASS = X
+FRM = X
+FTM = X
Command
Table 11. Basic AT Command Set (Command Defaults in Bold) (Continued)
Synchronous access mode control options
A
B
mode
C
ing
D
E
F
G
Class 1 Mode Enable for V.29 fast connect.
X
0
1
Class 1 Receive Carrier for V.29 fast connect.
X
2
95
96
Class 1 Transmit Carrier for V.29 fast connect.
X
2
53
54
95
96
Specifies action taken if an underrun condition occurs during transparent sub-mode.
framed sub-mode.
0 Modem transmits abort on underrun in middle of frame.
1 Modem transmits flag on underrun in middle of frame and notifies host of underrun
0 Modem transmits 8-bit SYN sequences on idle.
0 Modem transmits 8-bit HDLC flags on idle.
Specifies action taken if an underrun or overrun condition occurs after a non-flag dur-
Specifies V.34 half duplex operation.
Specifies CRC polynomial used while in framed sub-mode.
Specifies NRZI encoding and decoding.
0 NRZI encoding and decoding disabled.
Specifies SYN.
255
Specifies action taken if an underrun condition occurs after a flag during framed sub-
This parameter should not be used.
0 CRC generation checking disable.
1 16-bit CRC generation and checking is performed by the modem.
or
overrun.
Mode
Off
Enables support for Class 1 mode for use in the V.29 fast connect mode.
Mode
Transmit V.21 (980 Hz) tone for longer than 100 ms, then send answer tone
V.29 short synchronous.
V.29 full synchronous.
Mode
Transmit V.21 (980 Hz) tone.
Same as &T4, but transmit V.29 7200 bps. Data pattern set by S40 register. AT +
Same as &T4, but transmit V.29 9600 bps. Data pattern set by S40 register. AT +
V.29 short synchronous.
V.29 full synchronous.
FCLASS = 0 must be sent to restore the ISOmodem® to normal operation after
test.
(2100/2225 Hz) for 200 ms.
FCLASS = 0 must be sent to restore the ISOmodem to normal operation after
test.
Preliminary Rev. 0.7
Si2457/34/15/04-Si3008
Action
25