SI2493-C-FT Silicon Laboratories Inc, SI2493-C-FT Datasheet - Page 39
SI2493-C-FT
Manufacturer Part Number
SI2493-C-FT
Description
56 KBPS, V.92 ISOMODEM SYSTEM-SIDE - LEAD-FREE TSSOP 0 TO 7
Manufacturer
Silicon Laboratories Inc
Specifications of SI2493-C-FT
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
Parallel
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
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SI2493-C-FT
Manufacturer:
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Quantity:
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SI2493-C-FTR
Manufacturer:
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+MS Options
+MS = A
+MS = A,B
+MS = A,B,C
+MS = A,B,C,
D
+MS = A,B,C,
D,E
+MS = A,B,C,
D,E,F
+PCW = X
+PIG=X
+PMH=X
+PMHF=X
Command
Modulation Selection.
A
B
C
D
E
F
Controls the action to be taken upon detection of call waiting.
X
0
1
2
Controls the use of PCM upstream in a V.92 DCE.
X
0
1
Controls the modem-on-hold procedures.
X
0
1
V.92 MOH hook flash. This command causes the DCE to go on-hook and then return off-hook. If
this command is initiated and the modem is not On Hold, Error is returned.
Mode
Toggle RI and collect type II Caller ID if enabled by +VCID.
Hang up.
Ignore call waiting.
Mode
Enable PCM upstream.
Disable PCM upstream.
Mode
Enables V.92 MOH.
Disables V.92 MOH.
V21
V22
V22B
V32
V32B
V34
V90
V92
0
1
Preferred modem carrier
Automatic modulation negotiation
Min Tx rate. Specifies minimum transmission rate.
0
Max Tx rate. Specifies highest transmission rate. If not specified, they are determined by
V21
V22
V22B 2400
Min Rx rate. Specifies minimum receive rate.
0
Max Rx rate. Specifies maximum receive rate. If not specified (set to 0), they are deter-
V21
V22
V22B 2400
the carrier and automode settings.
mined by the carrier and automode settings.
Table 18. Basic AT Command Set (Continued)
Not configurable; always set to 0.
300
1200
Not configurable; always set to 0.
300
1200
ITU-T V.21
ITU-T V.22
ITU-T V.32
ITU-T V.34 (default for Si2434)
ITU-T V.90 (default for Si2457)
ITU-T V.92 (default for Si2493)
ITU-T V.22bis (default for Si2404)
ITU-T V.32bis (default for Si2415)
Disabled
Enabled
V32
V32B 14400
V34
V32
V32B 14400
V34
9600
33600
9600
33600
Rev. 0.9
V90 33600
V92 48000
V90 54666
V92 54666
Action
AN93
39
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