SI2400-KSR Silicon Laboratories Inc, SI2400-KSR Datasheet - Page 69

• Manufacturer Part Number: SI2400-KSR
• Description: Telecom Line Management ICs 2400b/s System Side
• Manufacturer: Silicon Laboratories Inc
• Type: Integrated Global DAAr

Specifications of SI2400-KSR

• 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

SE5 (DSP2). (SE8 = 0x02) Write Only Definition
Reset settings = 0000_0000
Name
Type
Bit
6:3
2:0
Bit
7
Reserved
D7
Name
TONC
DTM
D6
Always write zero.
DTMF tone (0–15) to transmit when selected by TONC = 001
Tone
000
001
010
011
100
101
110
111
b
(0x00)
D5
DTM
W
D4
D3
Tone Type
Mute
DTMF
2225 Hz Bell mode answer tone with phase reversal
2100 Hz CCITT mode answer tone with phase reversal
2225 Hz Bell mode answer tone without phase reversal
2100 Hz CCITT mode answer tone without phase reversal
User-defined programmable frequency tone (UFRQ)
(see Table 24 on page 40, default = 1700 Hz)
1300 Hz V.25 calling tone
Rev. 1.3
D2
Function
TONC
D1
W
D0
b
. See Table 23 on page 39.
Si2400
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