参数资料
型号: SI3015-F-FS
厂商: Silicon Laboratories Inc
文件页数: 55/94页
文件大小: 0K
描述: IC ISOMODEM LINE-SIDE DAA 16SOIC
标准包装: 48
系列: ISOmodem®
数据格式: V.90
波特率: 2.4k
电源电压: 3.3V,5V
安装类型: 表面贴装
封装/外壳: 16-SOIC(0.154",3.90mm 宽)
供应商设备封装: 16-SOIC N
包装: 管件
Si2400
Rev. 1.3
59
Reset settings = 0011_1000b (0x38)
S38 (ARM2). Alarm 2 (!7 Mode Only)
Bit
D7D6D5D4D3
D2
D1
D0
Name
DBD
DCF
HMT
HF
Type
R/W
Bit
Name
Function
7DBD
Delay Before Data.
Time the Si2400 waits prior to transmitting data, relative to the end of the handshake
tone.
0 = 300 ms.
1 = Use S2E (RTCT) register contents.
6:5
DCF
Data Carrier Frequency.
Frequency that the Si2400 will use to transmit.
00 = User programmed. This is accomplished by accessing DSP register 5 prior to using
the !7 command.
01 = 1800 Hz.
10 = 1900 Hz.
11 = 1850 Hz.
4:2
HMT
Handshake Minimum Time.
The minimum required tone length for a handshake tone or a kissoff tone.
000 = 53 ms.
001 = 160 ms.
010 = 320 ms.
011 = 480 ms.
100 = 640 ms.
101 = 800 ms.
110 = 960 ms.
111 = 1120 ms.
1:0
HF
Handshake Frequency.
The frequency that the Si2400 detects as Handshake and Kissoff Tone.
00 = User-defined frequency detectors must be programmed prior to using the !7
command. See DSP Registers.
01 = 1400 Hz only.
10 = 2300 Hz only.
11 = 1400 Hz or 2300 Hz.
Note: S38 (ALARM2) is used in !7 mode only.
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