SI2400-BSR Silicon Laboratories Inc, SI2400-BSR Datasheet - Page 70

• Manufacturer Part Number: SI2400-BSR
• Description: Telecom Line Management ICs CONTACT SILICON LABS FOR AVAILABILITY
• Manufacturer: Silicon Laboratories Inc
• Type: Integrated Global DAAr

Specifications of SI2400-BSR

• Product: Modem Chip
• Supply Voltage (min): 3 V
• Supply Current: 21 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: SOIC-16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Si2400
SE6 (DSP3). (SE8 = 0x02) Write Only Definition
Reset settings = 0000_0000
SEB (TPD). Timer and Power Down
Reset settings = 0000_0000
70
Name
Name
Type
Type
Bit
Bit
7:4
2:0
Bit
7
6
5
4
3
2
1
0
Bit
3
CPSQ
Reserved
Reserved
Reserved
D7
USEN2
USEN1
DTMFE
D7
W
Name
CPSQ
CPCD
ANSE
Name
PDDE
V23E
CPCD
D6
D6
W
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.
b
b
(0x00)
(0x00)
D5
D5
USEN2 USEN1
D4
D4
W
PDDE
R/W
D3
D3
W
Rev. 1.3
V23E
D2
D2
W
Function
Function
ANSE
D1
D1
W
DTMFE
D0
D0
W