SI2493-C-GT Silicon Laboratories Inc, SI2493-C-GT Datasheet - Page 114

• 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

AN93
Table 82 defines the SAS cadence for each supported country. The on-time is listed in bold. This data was obtained
from the ITU-T Recommendation E.180 Supplement 2 (04/98).
114
Angola
Anguilla
Antigua and
Barbuda
Argentine Republic
Aruba
Australia
Austria
Bermuda
Bhutan
Botswana
Country
Waiting Tone
Waiting Tone
Waiting Tone
Waiting Tone
Waiting Tone
Waiting Tone
Waiting Tone
Call Waiting
Call Waiting
Call Waiting
Table 82. SAS Cadence for Supported Countries*
Tone
Tone
Tone
Tone
Frequency (Hz)
400
440
480
425
425
425
420
440
400
425
Rev. 0.9
(Two bursts, ten seconds
Cadence (seconds)
0.4 – 0.2 – 0.4 – 4.0
0.2 – 0.2 – 0.2 – 4.4
0.2 – 0.2 – 0.2 – 4.4
0.5 – 10.0 – 0.5
0.04 – 1.95
0.6 – 10.0
0.5 – 0.25
1.0 – 5.0
0.2 – 1.0
apart)
UA0 = 0x003C
UA1 = 0x00C3
UA0 = 0x0064
UA1 = 0x01F4
UA0 = 0x0032
UA1 = 0x03E8
UA2 = 0x0032
UA1 = 0x03E8
UA0 = 0x0028
UA1 = 0x0014
UA2 = 0x0028
UA3 = 0x0190
UA0 = 0x0014
UA1 = 0x0014
UA2 = 0x0014
UA3 = 0x01B8
UA0 = 0x0014
UA1 = 0x0014
UA2 = 0x0014
UA3 = 0x01B8
UA0 = 0x0004
UA0 = 0x0032
UA1 = 0x0019
UA0 = 0x0014
UA1 = 0x0064
U9F = 0x0001
U9F = 0x0000
U9F = 0x0004
U9F = 0x0003
U9F = 0x0003
U9F = 0x0003
U9F = 0x0002
U9F = 0x0000
U9F = 0x0001
U9F = 0x0003
U Registers