si2493 Silicon Laboratories, si2493 Datasheet - Page 15

• Manufacturer Part Number: si2493
• Description: V.92 Isomodem With Global Daa
• Manufacturer: Silicon Laboratories

ITU-T V.32bis, V.32, V.22bis, V.22, and V.21
28 to 56 kbps (downstream)
Bell 212A and 103 modes
24 to 48 kbps (upstream)
Switched network
Bit asynchronous
Operating Mode
Data Modulation
2.4 to 33.6 kbps
0 to 300 kbps
Compatibility
Answer Tone
Data Format
9600 kbps
9600 kbps
7200 kbps
4800 kbps
2400 kbps
1200 kbps
Data Rate
33.6 kbps
31.2 kbps
28.8 kbps
26.4 kbps
24.0 kbps
21.6 kbps
19.2 kbps
16.8 kbps
14.4 kbps
12.0 kbps
14.4 kbps
12.0 kbps
9600 bps
7200 bps
4800 bps
2400 bps
1200 bps
300 bps
300 bps
modes
Item
Table 7. Protocol Characteristics (Continued)
Rev. 1.3
Selectable 8, 9, 10, or 11 bits per character, which includes
ITU-T V.92, V.90, V.34, V.32bis, V.32, V.23, V.22bis, V.22,
128-level TCM/2400 Baud ±0.01%
16-level QAM/2400 Baud ±0.01%
64-level TCM/2400 Baud ±0.01%
32-level TCM/2400 Baud ±0.01%
16-level TCM/2400 Baud ±0.01%
ITU-T V.22bis, V.23, or Bell 212A
4-level QAM/2400 Baud ±0.01%
16-level QAM/600 Baud ±0.01%
ITU-T V.34, IV.32 bis, or V.22bis
4-level PSK/600 Baud ±0.01%
the start, stop, and parity bits.
V.21, Bell 212A, and Bell 103
V.90 as specified by ITU-T
V.92 as specified by ITU-T
V.34 as specified by ITU-T
FSK 0–300 Baud ±0.01%
ITU-T V.34 or V.32bis
ITU-T V.34 or V.32bis
ITU-T V.34 or V.32bis
ITU-T V.34 or V.32bis
ITU-T V.34 or V.32bis
Two-wire full duplex
2100 Hz ±3 Hz
2225 Hz ±3 Hz
Specification
ITU-T V.34
ITU-T V.34
ITU-T V.34
ITU-T V.34
ITU-T V.34
ITU-T V.34
ITU-T V.34
ITU-T V.34
ITU-T V.21
Bell 103
Si2493
15