FN4924.2 November 3, 2004 Interface Diagram The figure 15 above shows the electrical interface between the ISL5586 and the BCM3352. Only" />
參數(shù)資料
型號: ISL5586DIMZ
廠商: Intersil
文件頁數(shù): 11/20頁
文件大小: 0K
描述: IC SLIC RINGING LP HOME 28-PLCC
標(biāo)準(zhǔn)包裝: 37
系列: RSLIC18
功能: 用戶線路接口概念(SLIC)
電路數(shù): 1
電源電壓: 5V
電流 - 電源: 5mA
功率(瓦特): 305mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-LCC(J 形引線)
供應(yīng)商設(shè)備封裝: 28-PLCC(11.51x11.51)
包裝: 管件
包括: 回路啟動和振鈴?fù)禉z測器,振鈴發(fā)生器,熱保護(hù)
19
FN4924.2
November 3, 2004
Interface Diagram
The figure 15 above shows the electrical interface between
the ISL5586 and the BCM3352. Only a single channel is
shown to simplify the diagram. This diagram only shows
electrical interfaces and pertinent external components
Receive Interface
The receive interface of the BCM3352 is directly coupled to
the ISL5586 differential receive input. External filter
capacitors are provided to minimize noise from the
BCM3352. The ISL5586 is designed with a 4-wire to 2-wire
gain of +2.98dB.
Transmit Interface
The differential transmit output of the ISL5586 is AC coupled
to an external passive network. The external passive
network accomplishes many tasks. First, it filters the noise
which may exist on the CMLEVEL output of the BCM3352.
Second, it biases the ground referenced output signals of
the ISL5586 to the CMLEVEL of the BCM3352. Lastly, the
external network attenuates the signal levels coming from
the ISL5586. The ISL5586 is designed with a 2-wire to 4-
wire gain of 0dB and a 4-wire to 4-wire gain of +2.98dB.
Ringing Interface
The ISL5586 only passes the ringing signal on VRSP, VRSM
to Tip and ring only during the ringing mode. Therefore, a
single ringing generator as supplied by the BCM3352 drives
all four sets of ringing inputs in the Broadcom reference
design. The ISL5586 is designed with a differential ringing
gain of 100V/V.
Passive Component Values
The passive component values in the Broadcom reference
design may not be reflected by this document. Please refer
to the Broadcom reference design documentation for the
most recent schematic and COM information.
TABLE 2. BASIC APPLICATION CIRCUIT COMPONENT LIST
COMPONENT
VALUE
TOLERANCE
RATING
U1 - Ringing SLIC
ISL5586
N/A
RTL
17.8k
1%
0.1W
RRT
22.1k
1%
0.1W
RSH
40k
1%
0.1W
RIL
71.5k
1%
0.1W
RS
66.5k
1%
0.1W
RP1,RP2
0
1%
0.1W
CP
Not Populated
20%
10V
CRT, CPOL, CSH
0.47
F
20%
10V
CFB
1.0
F
20%
10V
CDC
4.7
F
20%
10V
CPS1
0.47
F
20%
>100V
CPS2, CPS3
0.1
F
20%
100V
CT1, CT2
4.7
F
CR1, CR2, CR3
3300pF
CX1, CX2, CX3
150pF
D1
1N400X Type with Breakdown > 100V.
D2,D3
1N4935 Type
RP1, RP2
Protection resistor values are application dependent and will be determined by protection
requirements. Standard applications will use
≥ 49 per side.
Design Parameters: Ring Trip Threshold = 81mAPEAK, Switch Hook Threshold = 15mA, Loop Current Limit = 24.6mA, Synthesize Device
Impedance = (3*66.5k
)/400 = 498.8, protection resistors = 50, impedance across Tip and Ring terminals = 599. Transient current
limit = 100mA.
ISL5586
相關(guān)PDF資料
PDF描述
ISL59450IQZ IC SWITCH VID CRSSPNT 128-MQFP
ISL59530IRZ IC VIDEO CROSSPOINT SWITCH 72QFN
ISL59532IKEZ IC CROSSPOINT SW 32X32 356BGA
ISL59534IKEZ IC CROSSPOINT SW 32X16 356BGA
ISL6436LIB IC CTRLR PS USB DUAL PORT 8-SOIC
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ISL5586EVAL1 制造商:Intersil Corporation 功能描述:DEV TOOL, EVAL BD FOR LOW PWR RINGING SLIC FOR HOME GATEWAYS - Bulk
ISL5586FCM 制造商:Rochester Electronics LLC 功能描述:RINGING SLIC FOR RESIDENTIAL HOME GATEWAYS 75V/53DB - Bulk 制造商:Intersil Corporation 功能描述:
ISL5586FCMT 制造商:INTERSIL 功能描述:New
ISL5586FCMZ 制造商:Intersil 功能描述:RINGING SLIC FORSIDE HOME GATEWAYS 75V
ISL5586FCMZ-T 制造商:Intersil 功能描述:ISL5586FCM IN TAPE