參數(shù)資料
型號： SI2401FS08-EVB
廠商： Silicon Laboratories Inc
文件頁數(shù)： 26/76頁
文件大?。?/td> 0K
描述： BOARD EVAL SI2401 + SI3008
標(biāo)準(zhǔn)包裝： 1
系列： ISOmodem®
主要目的： 電信，數(shù)據(jù)采集裝置（DAA）
已用 IC / 零件： SI2401
已供物品： 板，CD
Si2401
32
Rev. 1.0
Table 18. Low-Level DSP Parameters
DSP Reg. Addr.
Name
Description
Function
Default
(dec)
0x0002
XMTL
DAA modem full-scale transmit level,
default = –10 dBm.
Level = 20log10 (XTML/4096)
–10 dBm
4096
0x0003
DTML
DTMF high-tone transmit level,
default = –5.5 dBm.
Level = 20log10 (DTML/4868)
–5.5 dBm
4868
0x0004
DTMT
DTMF twist ratio (low/high),
default = –2 dBm.
Level = 20log10 (DTMT/3277) –
2dB
3277
0x0005
UFRQ User-defined transmit tone frequency. See
register SE5 (SE8=0x02 (Write Only)).
f = (9600/512) UFRQ (Hz)
91
0x0006
CPDL
Call progress detect level (see Figure 5),
default = –43 dBm.
Level = 20log10 (4096/CPDL)
–43 dBm
4096
0x0007
UDFD1 User-defined frequency detector 1. Center
frequency for detector 1.
UDFD1 = 8192 cos (2
π f/9600)
4987
0x0008
UDFD2 User-defined frequency detector 2. Center
frequency for detector 2.
UDFD2 = 8192 cos (2
π f/9600)
536
0x0009
UDFD3 User-defined frequency detector 3. Center
frequency for detector 3.
UDFD3 = 8192 cos (2
π f/9600)
4987
0x000A
UDFD4 User-defined frequency detector 4. Center
frequency for detector 4.
UDFD4 = 8192 cos (2
π f/9600)
536
0x000B
TGNL
Tone generation level associated with
TONC (SE5 (SE8 = 0x02) Write Only Defi-
nition), default = –10 dBm.
Level = 20log10 (TGNL/2896)
– 10 dBm
2896
0x000E
UDFSL Sensitivity setting for UDFD1–4 detectors,
default = –43 dBm.
Sensitivity = 10log10(UDFSL/
4096) –43 dBm
4096
0x0024
CONL
Carrier ON level. Carrier is valid once it
reaches this level.
Level = 20log10(2620/CONL) –
43 dBm
2620
0x0025
COFL
Carrier OFF level. Carrier is invalid once it
falls below this level.
Level = 20log10(3300/COFL) –
45.5 dBm
3300
0x0026
AONL
Answer ON level. Answer tone is valid
once it reaches this level.
Level = 10log10(AONL/107) –
43 dBm
67
0x0027
AOFL
Answer OFF level. Answer tone is invalid
once it falls below this level.
Level = 10log10(AOFL/58) –
45.5 dBm
37
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參數(shù)描述
SI2401FS10-EVB 功能描述:網(wǎng)絡(luò)開發(fā)工具 SI2401+SI3010 ISO MODEM EVAL. BOARD RoHS:否 制造商:Rabbit Semiconductor 產(chǎn)品:Development Kits 類型:Ethernet to Wi-Fi Bridges 工具用于評估:RCM6600W 數(shù)據(jù)速率:20 Mbps, 40 Mbps 接口類型:802.11 b/g, Ethernet 工作電源電壓:3.3 V
SI2401-FSR 功能描述:電信線路管理 IC 2400b/s System Side 3rd Gen DAA Tech RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
SI2401URT-EVB 功能描述:網(wǎng)絡(luò)開發(fā)工具 U 634-SI2401FS10-EVB RoHS:否 制造商:Rabbit Semiconductor 產(chǎn)品:Development Kits 類型:Ethernet to Wi-Fi Bridges 工具用于評估:RCM6600W 數(shù)據(jù)速率:20 Mbps, 40 Mbps 接口類型:802.11 b/g, Ethernet 工作電源電壓:3.3 V
SI2403 制造商:SILABS 制造商全稱:SILABS 功能描述:V.22BIS ISOMODEM CHIPSET WITH ERROR CORRECTION
SI2403-FT 制造商:Silicon Laboratories Inc 功能描述:MODEM CHIP CHIPSET ISOMODEM 2.4KBPS 24TSSOP - Rail/Tube
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