SI2493-C-FT Silicon Laboratories Inc, SI2493-C-FT Datasheet - Page 205
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
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SI2493-C-FT
Manufacturer:
Silicon Labs
Quantity:
135
Part Number:
SI2493-C-FTR
Manufacturer:
SIEMENS/西门子
Quantity:
20 000
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Power Line Related Noise
Causes:
Solutions:
Unbalanced Phone Line
High AC Leakage supply
Poor CMR in Modem
Fix Phone Line.
Ground the system to earth or Float completely via battery.
Use analog supply with lower ac Leakage
Figure 73. Odd Harmonics of 50 Hz Manifest as Horizontal Lines Spaced at 100 Hz
Rev. 0.9
AN93
205
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