SI2457-D-FT Silicon Laboratories Inc, SI2457-D-FT Datasheet - Page 10
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SI2457-D-FT
Manufacturer Part Number
SI2457-D-FT
Description
IC ISOMODEM SYSTEM-SIDE 24TSSOP
Manufacturer
Silicon Laboratories Inc
Specifications of SI2457-D-FT
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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AN93
10
Part Numbers
Si2493/57/34/15/04
Si2493/57/34/15/04
Si2494/39
Notes:
Originate/answer (M/S)
Originate/answer (M/S)
1. Die Revision D or later
2. The EEPROM interface option is available only when the UART or SPI interface is selected.
Originate/answer
Originate/answer
Specification
V.22bis, V.22
Bell 212A
Bell 103
V.32bis
V.92
V.90
V.34
V.32
V.29
V.21
1
1
Transmit Carrier
TSSOP-24
Package
SOIC-16
QFN-38
1850/1650
1270/1070
2225/2025
1180/980
Variable
Variable
Variable
1800
1800
1700
1200
2400
1200
2400
(Hz)
Table 4. ISOmodem Capabilities
Table 3. Carriers and Tones
UART
Receive Carrier
1850/1650
2225/2025
1270/1070
1180/980
Variable
Variable
Variable
Rev. 1.3
1800
1800
1700
2400
1200
2400
1200
(Hz)
EEPROM
2
Tone (Hz)
Answer
2100
2100
2100
2100
2225
2225
SPI
Carrier Detect (Acquire/
Parallel
–43 dBm/–48 dBm
–43 dBm/–48 dBm
–43 dBm/–48 dBm
–43 dBm/–48 dBm
–43 dBm/–48 dBm
–43 dBm/–48 dBm
–43 dBm/–48 dBm
–43 dBm/–48 dBm
per ITU-T V.32bis
per ITU-T V.92
per ITU-T V.90
per ITU-T V.34
per ITU-T V.32
per ITU-T V.29
Release)
SSI/Voice
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