SI2493-C-GT Silicon Laboratories Inc, SI2493-C-GT Datasheet - Page 31

• Manufacturer Part Number: SI2493-C-GT
• Description: IC ISOMODEM SYSTEM-SIDE 24TSSOP
• Manufacturer: Silicon Laboratories Inc

Specifications of SI2493-C-GT

• 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

Hn
H0
H1
In
I0
I1
I3
I6
AT Command
AT Command
AT Command
Command
Command
ATI0
ATI1
ATI0
ATI1
ATI0
ATI1
ATI0
ATI1
ATI0
ATI1
ATI0
ATI1
Hook-switch.
Go on-hook (hang up modem).
Go off-hook.
Identification and checksum.
Display Si2493/57/34/15/04 revision code.
A = Revision A.
B = Revision B, etc.
Display Si2493/57/34/15/04 firmware revision code (numeric).
Display line-side revision code.
18(10)C = Si3018/10 revision C.
Display the ISOmodem model number.
2404 = Si2404
2415 = Si2415
2434 = Si2434
2457 = Si2457
2493 = Si2493
Table 18. Basic AT Command Set (Continued)
Chip Revision
Chip Revision
Chip Revision
B (not allowed)
B (not allowed)
B
B
C
C
B
B
C
C
C
C
Revision B Patch (rb_pX_YYYY)
Revision C Patch (rc_pX_YYYY)
No Patch
Rev. 0.9
Action
Action
Response
Response
Response
N/A
N/A
00
00
B
C
B
X
B
X
C
X
AN93
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