SI3015-FS Silicon Laboratories Inc, SI3015-FS Datasheet - Page 68

• Manufacturer Part Number: SI3015-FS
• Description: SI2400 ISOMODEM LINE-SIDE
• Manufacturer: Silicon Laboratories Inc

Specifications of SI3015-FS

• Data Format: V.90
• Interface: Serial
• Voltage - Supply: 3.3 V ~ 5 V
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.154", 3.90mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Baud Rates: -

Si2400
SE5 (DSP1). (SE8 = 0x02) Read Only Definition
Reset settings = 0000_0000b (0x00)
68
Notes:
Name DDAV TDET
Type
Bit
4:0
Bit
7
6
5
1. SE6[0] (DTMFE) SE8 = 0x02.
2. SE6[1] (ANSE) SE8 = 0x02.
3. SE6[2] (V23E) SE8 = 0x02.
4. SE6[3] (USEN1) SE8 = 0x02.
5. SE6[4] (USEN2) SE8 = 0x02.
Reserved
D7
TONE
R
Name
DDAV
TDET
D6
R
DSP Data Available.
Tone Detected.
Indicates a TONE (any of type 0–25 below) has been detected.
0 = Not detected.
1 = Detected.
Read returns zero.
Tone Type Detected.
When TDET goes high, TONE indicates which tone has been detected from the following:
TONE
00000–01111
10000
10001
10010
10011
10100
10101
10110
10111
11000
11001
D5
D4
Tone Type
DTMF 0–15 (DTMFE = 1)
Answer tone detected 2100 Hz (ANSE = 1)
Bell 103 answer tone detected 2225 Hz (ANSE = 1)
V.23 forward channel mark 1300 Hz (V23E = 1)
V.23 backward channel mark 390 Hz (V23E = 1)
User defined frequency 1 (USEN1 = 1)
User defined frequency 2 (USEN1 = 1)
Call progress filter A detected
User defined frequency 3 (USEN2 = 1)
User defined frequency 4 (USEN2 = 1)
Call progress filter B detected
D3
TONE
D2
R
Rev. 1.1
D1
Function
1
See Table 24 on page 39
D0
4
5
2
3
Priority
1
2
2
3
3
4
4
6
5
5
6