SI2493-C-FS Silicon Laboratories Inc, SI2493-C-FS Datasheet - Page 140
![IC ISOMODEM SYSTEM-SIDE 16SOIC](/photos/6/80/68073/16-soic__3_9mmwidth__sml.jpg)
SI2493-C-FS
Manufacturer Part Number
SI2493-C-FS
Description
IC ISOMODEM SYSTEM-SIDE 16SOIC
Manufacturer
Silicon Laboratories Inc
Specifications of SI2493-C-FS
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
UART
Voltage - Supply
3 V ~ 3.6 V
Mounting Type
Surface Mount
Package / Case
16-SOIC (3.9mm Width)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SI2493-C-FSR
Manufacturer:
DY
Quantity:
8 623
Part Number:
SI2493-C-FSR
Manufacturer:
SIEMENS/西门子
Quantity:
20 000
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Table 97. International Call Progress Registers
U17–U2B
Register
U0–U14
U2C
U2D
U2E
U2F
U4A
U4B
U4C
U15
U16
U34
U35
U30
U31
U32
U33
U49
Ringback Cadence Control
DTWD Dial Tone Detect Window
RGMN Ring Cadence Minimum On
DMOT
BMOT
RMOT
RGFH
RGNX
DTON
BTON
BMTT
RMTT
RGFD
Value
DTOF
BTOF
BDLT
RDLT
Ring Detect Control
Busy Tone Control
Dial Tone Control
Function
Dial Tone Detect Filter Coeffi-
cients
Dial Tone On Threshold
Dial Tone Off Threshold
Dial Tone Minimum On Time
Busy Tone Detect Filter Coeffi-
cients
Busy Tone On Threshold
Busy Tone Off Threshold
Busy Tone Minimum Total Time
Busy Tone Delta Time
Busy Tone Minimum On Time
Ringback Tone Minimum Total
Time
Ringback Tone Delta Time
Ringback Tone Minimum On
Time
Ring Frequency High
Ring Frequency Delta
Time
Ring Cadence Maximum Total
Time
Rev. 0.9
Register Bit
U37–U40
9 ILIM
Register
13:12
Table 99. Line Interface/Control Registers
U67:
MINI
U4D
U50
U51
U52
U68
U42
U43
U45
U46
U47
U48
3:2
10
1
0
7
6
1
0
2
1
0
Table 98. Dial Registers
PDMT
PDBT
DTNT
Value
DTPL
DTFT
PDIT
Pulse Dial Control
CLPD
LCDN
Value
LCDF
XMTL
DCR
OHS
DCV
ROV
LCN
BTE
BTD
LLC
RZ
RT
DTMF Control
Function
Check Loop Current Before
Dialing
Low Loop Current Detect
(set for CTR21)
Loop Current Needed
Loop Current Debounce
On Time
Loop Current Debounce
Off Time
Transmit Level
DC Impedance Select
On-Hook Speed
DC Termination Select
Ringer Impedance
Ringer Threshold Select
Billing Tone Protect Enable
Receive Overload
Billing Tone Detected
Function
Pulse per Digit Definition
Pulse Dial Break Time
Pulse Dial Make Time
Pulse Dial Interdigit Time
DTMF Power Level (and
Twist)
DTMF On Time
DTMF Off Time
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