SI3015-FS Silicon Laboratories Inc, SI3015-FS Datasheet - Page 70

• 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
SE6 (DSP3). (SE8 = 0x02) Write Only Definition
Reset settings = 0000_0000b (0x00)
SEB (TPD). Timer and Power Down
Reset settings = 0000_0000b (0x00)
70
Name
Name
Type
Bit
Type
Bit
7:4
2:0
Bit
7
6
5
4
3
2
1
0
Bit
3
Reserved
Reserved
Reserved
CPSQ
USEN2
USEN1
DTMFE
D7
Name
CPSQ
CPCD
ANSE
Name
PDDE
V23E
D7
W
D6
CPCA
0 = Disable.
1 = Enables a squaring function on the output of filter B before the input to A (cascade
only).
0 = Call progress filter B output is input into call progress filter A. Output from fil-
ter A is used in the detector.
1 = Cascade disabled. Two independent fourth order filters available (A and B). The
largest output of the two is used in the detector.
0 = Disable.
1 = Enable the reporting of user defined frequency tones 3 and 4 through TONE.
0 = Disable.
1 = Enable the reporting of user defined frequency tones 1 and 2.
0 = Disable.
1 = Enable the reporting of V.23 tones, 390 Hz and 1300 Hz.
0 = Disable.
1 = Enable the reporting of answer tones.
0 = Disable.
1 = Enable the reporting of DTMF tones.
Read returns zero.
Power Down DSP Engine.
0 = Power on
1 = Power down
Read returns zero.
D6
W
D5
D5
D4
PDDE
R/W
D3
USEN2
D4
W
Rev. 1.1
D2
USEN1
Function
Function
D3
W
D1
V23E
D2
D0
W
ANSE
D1
W
DTMFE
D0
W