參數(shù)資料
型號: SI2494-A-GM
廠商: Silicon Laboratories Inc
文件頁數(shù): 8/70頁
文件大小: 0K
描述: IC ISOMODEM 56KBPS 38-QFN
標準包裝: 364
系列: *
Si2494/39
16
Rev. 1.0
Transmit Carrier
V.92
V.90
V.34
ITU-T V.32bis
ITU-T V.32
ITU-T V.29
ITU-T V.22, V.22bis/Bell 212A
Originate mode
Answer mode
ITU-T V.21
Originate mode
Answer mode
Bell 103
Originate mode
Answer mode
As specified by ITU-T
1800 Hz ±0.01%
1700 Hz ±1 Hz
1200 Hz ±0.5 Hz
2400 Hz ±1 Hz
Mark (980 Hz ±12 Hz) Space (1180 Hz ±12 Hz)
Mark (1650Hz ±12Hz) Space (1850Hz ±12Hz)
Mark (1070Hz ±12Hz) Space (1270Hz ±12Hz)
Mark (2025Hz ±12Hz) Space (2225Hz ±12Hz)
Output Level
Permissive—Switched network
–9 dBm maximum
Receive Carrier
ITU-T V.90
ITU-T V.34
ITU-T V.32bis
ITU-T V.32
ITU-T V.29
ITU-T V.22, V.22bis/Bell 212A
Originate mode
Answer mode
ITU-T V.21
Originate mode
Answer mode
Bell 103
Originate mode
Answer mode
As specified by ITU-T
1800 Hz ±7 Hz
2400 Hz ±7 Hz
1200 Hz ±7 Hz
Mark (1650Hz ±12Hz) Space (1850Hz ±12Hz)
Mark (2025Hz ±12Hz) Space (2225Hz ±12Hz)
Mark (1070Hz ±12Hz) Space (1270Hz ±12Hz)
Carrier Detect (level for ITU-T V.22bis, V.22, V.21,
212, 103) in Switched Network
Acquisition (–43 dBm)
Release (–48 dBm)
Hysteresis
2 dBm minimum
ITU-T V.90, V.34, V.32/V.32bis are echo canceling protocols that use signal quality as criteria for maintaining con-
nection. They also provide for self-training detection to force disconnect.
DTE Interface
EIA/TIA-232-E (ITU-T V.24/V.28/ISO 2110)
Line Equalization
Automatic Adaptive
Connection Options
Loss of Carrier in ITU-T V.22bis and lower
Table 8. Protocol Characteristics (Continued)
Item
Specification
相關(guān)PDF資料
PDF描述
SI3000-C-GS IC VOICE CODEC 3.3V/5V 16SOIC
SI3011-F-FS IC VOICE DAA GCI/PCM/SPI 16SOIC
SI3012-KS IC LINE-SIDE DAA 16SOIC
SI3019-F-FS IC LINE-SIDE DAA 16SOIC
SI3019-F-GM IC VOICE GLOBAL DAA PROGR 20QFN
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SI2494-A-GMR 制造商:Silicon Laboratories Inc 功能描述:56 KBPS, V.92 ISOMODEM +VOICE SYSTEM-SIDE - LEAD-FREE - Tape and Reel 制造商:Silicon Laboratories Inc 功能描述:IC ISOMODEM 56KBPS 38-QFN
SI24R1 制造商:SIRECTIFIER 制造商全稱:Sirectifier Semiconductors 功能描述:完全兼容 NRF24L01P,超低功耗高性能 2.4GHz GFSK 無線收發(fā)芯片
SI24S 制造商:IBase Technology (USA) Inc. 功能描述:(DS), ULTRA SLIM BOOK-SIZE EMBEDDED SYSTEM WITH W/ AMD K8 (B - Bulk
SI24SD 制造商:IBase Technology (USA) Inc. 功能描述:(DS), ULTRA SLIM BOOK-SIZE EMBEDDED SYSTEM WITH W/ AMD ATHLO - Bulk
SI24XX-LOGTOOL 功能描述:TOOL MODEM LOG SI24XX RoHS:是 類別:編程器,開發(fā)系統(tǒng) >> 評估演示板和套件 系列:* 標準包裝:1 系列:- 主要目的:電信,線路接口單元(LIU) 嵌入式:- 已用 IC / 零件:IDT82V2081 主要屬性:T1/J1/E1 LIU 次要屬性:- 已供物品:板,電源,線纜,CD 其它名稱:82EBV2081