參數(shù)資料
型號(hào)： HC55143
廠商： Intersil Corporation
英文描述： Low Power Universal SLIC Family
中文描述： 低功耗通用用戶接口家庭
文件頁數(shù)： 33/35頁
文件大?。?/td> 382K
代理商： HC55143
4-33
Basic Application Circuit
Voice Only 28 Lead SOIC Package
FIGURE 29. UniSLIC14 VOICE ONLY BASIC APPLICATION CIRCUIT
V
TX
V
RX
ZT
RSYNC_REV
ILIM
R
OH
RD
SHD
GKD_LVM
C1
C2
C3
V
CC
RRLY
CH
V
BH
V
BL
RDC_RAC
CDC
DR
DT
CRT_REV_LVM
C
1
+5V
RELAY
C
2
R
1
C
3
R
P
RING
TIP
R
P
R
2
R
3
V
BAT
RING
GENERATOR
CONTROL LOGIC
R
4
R
6
R
7
R
8
R
5
R
9
R
10
R
11
CODEC/FILTER
C
4
R
12
U1
1
3
4
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
27
C7
+5V
-24V
C
5
-48V
C
6
AGND
28
TIP
RING
BGND
U2
5
6
7
C
8
C
9
SPM
26
+5V OR
+12V
D
1
OPTIONAL
C10
C11
PERFORM TRANSHYBRID BALANCE
WHEN USING A NON-DSP CODEC.
NOT REQUIRED FOR DSP CODEC.
NOT REQUIRED FOR
NON-DSP CODEC’s.
REQUIRED FOR DSP CODEC’s
TABLE 4. BASIC APPLICATION CIRCUIT COMPONENT LIST
COMPONENT
VALUE
TOLERANCE
RATING
U1 - SLIC
UniSLIC14 Family
N/A
N/A
U2 - Dual Asymmetrical Transient Voltage Suppressor
TISP1072F3
N/A
N/A
RP (Line Feed Resistors)
30
21k
2M
41.2k
38.3k
33.2k
34.8k
107k
20k
400
0.1
μ
F
0.1
μ
F
0.1
μ
F
0.47
μ
F
4.7
μ
F
Matched 1%
2.0W
R1 (RDC_RAC Resistor)
1%
1/16W
R2, R3
1%
1/16W
R4 (RD Resistor)
1%
1/16W
R5 (ROH Resistor)
1%
1/16W
R6 (RILIM Resistor)
1%
1/16W
R7 (RSYNC_REV Resistor)
1%
1/16W
R8 (RZT Resistor)
1%
1/16W
R9, R10, R11
1%
1/16W
R12
5%
2W
C1 (Supply Decoupling), C2
20%
10V
C5 (Supply Decoupling)
20%
50V
C6 (Supply Decoupling)
20%
100V
C4, C7, C10, C11
20%
10V
C3
20%
50V
C8, C9
2200pF
20%
100V
D1, Recommended if the VBL supply is not derived from the VBH Supply
1N4004
-
-
Design Parameters
: Maximum on hook voltage = 0.775V
RMS
, Maximum Off hook Voice = 3.2V
PEAK
, Switch Hook Threshold = 12mA, Loop
Current Limit = 31mA, Synthesize Device Impedance = 540
(600 - 60), with 30
protection resistors, impedance across Tip and Ring terminals =
600
. Where applicable, these component values apply to the Basic Application Circuits for the HC55120, HC55121, HC55130/1, HC55140/1,
HC55142/3 and HC55150/1. Pins not shown in the Basic Application Circuit are no connect (NC) pins.
HC55120, HC55121, HC55130, HC55131, HC55140, HC55141, HC55142, HC55143, HC55150, HC55151
相關(guān)PDF資料
PDF描述
HC55143IM Low Power Universal SLIC Family
HC55150 Low Power Universal SLIC Family
HC55150CB Low Power Universal SLIC Family
HC55150CM Low Power Universal SLIC Family
HC55151 Low Power Universal SLIC Family
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
HC55143IM 功能描述:IC SLIC UNIVERSAL LP 32-PLCC RoHS:否 類別:集成電路 (IC) >> 接口 - 電信 系列:UniSLIC14 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS 產(chǎn)品變化通告:Product Discontinuation 06/Feb/2012 標(biāo)準(zhǔn)包裝:750 系列:*
HC5514X 制造商:Harris Corporation 功能描述:
HC5514XB 制造商:Harris Corporation 功能描述:
HC5514XEVAL1 功能描述:界面開發(fā)工具 UNISLIC14 FAMILY EVALUATION BRD RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評(píng)估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
HC5514XEVAL2 功能描述:界面開發(fā)工具 EVALRD TO GO W/IDT MOTHER BRD RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類型:RS-485 工具用于評(píng)估:ADM3485E 接口類型:RS-485 工作電源電壓:3.3 V
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