參數(shù)資料
型號(hào)： SI3050-E1-GT
廠商： Silicon Laboratories Inc
文件頁數(shù)： 7/128頁
文件大小： 0K
描述： IC VOICE DAA SYSTEM SIDE 24QFN
標(biāo)準(zhǔn)包裝： 74
系列： *
Si3050 + Si3011/18/19
104
Rev. 1.5
Table 27. Si3011/18/19 Pin Descriptions
QFN
Pin #
SOIC/
TSSOP
Pin #
Pin Name
Description
1NC
No connect.
19
1
QE
Transistor Emitter.
Connects to the emitter of Q3.
20
2
DCT
DC Termination.
Provides dc termination to the telephone network.
23
RX
Receive Input.
Serves as the receive side input from the telephone network.
34
IB
Internal Bias.
Provides a bias voltage to the device.
45
C1B
Isolation Capacitor 1B.
Connects to one side of isolation capacitor C1. Used to communicate with the
system-side device.
56
C2B
Isolation Capacitor 2B.
Connects to one side of isolation capacitor C2. Used to communicate with the
system-side device.
6
7
VREG
Voltage Regulator.
Connects to an external capacitor to provide bypassing for an internal power sup-
ply.
78
RNG1
Ring 1.
Connects through a resistor to the TIP lead of the telephone line. Provides the ring
and caller ID signals to the DAA.
8IGND
Isolated Ground.
Connects to ground on the line-side interface.
99
RNG2
Ring 2.
Connects through a resistor to the RING lead of the telephone line. Provides the
ring and caller ID signals to the DAA.
10
VREG2
Voltage Regulator 2.
Connects to an external capacitor to provide bypassing for an internal power sup-
ply.
11
NC
No connect.
12
11
SC
SC Connection.
Enables external transistor network. Should be tied through a 0
resistor to I
GND.
13
12
QE2
Transistor Emitter 2.
Connects to the emitter of Q4.
14
13
QB
Transistor Base.
Connects to the base of transistor Q4.
15
14
DCT3
DC Termination 3.
Provides dc termination to the telephone network.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SI3050-E1-GTR 制造商:Silicon Laboratories Inc 功能描述:SI3050 VOICE DAA SYSTEM-SIDE - Tape and Reel 制造商:Silicon Laboratories Inc 功能描述:IC VOICE DAA SYSTEM SIDE 24QFN 制造商:Silicon Laboratories Inc 功能描述:Si3050 Voice DAA System-Side
Si3050-E-FM 功能描述:電信語音調(diào)制 IC Si3050 Voice DAA System-Side RoHS:否 制造商:Epson Electronics America 產(chǎn)品: 應(yīng)用:Voice Guidance product 封裝 / 箱體:PQFP-52 電源電壓-最大:3.6 V, 5.5 V 最大工作溫度: 最小工作溫度: 封裝:
SI3050-E-FMR 功能描述:電信線路管理 IC Si3050 Voice DAA System-Side 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
SI3050-E-FS 制造商:SILABS 制造商全稱:SILABS 功能描述:GLOBAL VOICE DAA
SI3050-E-FSR 制造商:SILABS 制造商全稱:SILABS 功能描述:PCM highway data interface law A-law companding SPI control interface GCl interface
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