SI2493-C-FS Silicon Laboratories Inc, SI2493-C-FS Datasheet - Page 70

• 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

AN93
70
Register Address
U1A
U1B
U1C
U1D
U1E
U2A
U2B
U2C
U2D
U0F
U10
U12
U13
U14
U15
U16
U17
U18
U19
U1F
U20
U21
U22
U23
U24
U25
U26
U27
U28
U29
U11
0x001C
0x001D
0x002C
0x002D
0x000F
0x001A
0x001B
0x001E
0x001F
0x002A
0x002B
0x0010
0x0011
0x0012
0x0013
0x0014
0x0015
0x0016
0x0017
0x0018
0x0019
0x0020
0x0021
0x0022
0x0023
0x0024
0x0025
0x0026
0x0027
0x0028
0x0029
(Hex)
DT4A0
DT4B1
DT4B2
DT4A2
DT4A1
BT1A0
BT1B1
BT1B2
BT1A2
BT1A1
BT2A0
BT2B1
BT2B2
BT2A2
BT2A1
BT3A0
BT3B1
BT3B2
BT3A2
BT3A1
BT4A0
BT4B1
BT4B2
BT4A2
BT4A1
DTON
Name
DTOF
BTON
BTOF
DTK
BTK
Table 32. U-Register Descriptions (Continued)
Dial tone detect filter stage 4 biquad coefficients.
Dial tone detect filter output scaler.
Dial tone detect ON threshold.
Dial tone detect OFF threshold.
Busy Tone Detect filters stage 1 biquad coefficients.
Busy tone detect filter stage 2 biquad coefficients.
Busy tone detect filter stage 3 biquad coefficients.
Busy tone detect filter stage 4 biquad coefficients.
Busy tone detect filter output scaler.
Busy tone detect ON threshold.
Busy tone detect OFF threshold.
Rev. 0.9
Description
Default
0x70D2
0xC830
0x80E2
0x00A0
0x00A0
0x6EF1
0xC4F4
0xC000
0x00A0
0x78B0
0xC305
0xB50A
0x70D2
0xC830
0x80E2
0x00A0
0x0400
0x4000
0x0009
0x0070
0x0800
0x0000
0x0000
0x0000
0x0000
0x0000
0x4000
0x0400
0x4000
0x0009
0x0070
Value