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參數(shù)資料
| 型號(hào)： | HC55142 |
| 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(yè)數(shù)： | 33/35頁(yè) |
| 文件大小： | 382K |
| 代理商： | HC55142 |
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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 |
|---|---|
| HC55142IM | Low Power Universal SLIC Family |
| HC55143 | Low Power Universal SLIC Family |
| HC55143IM | Low Power Universal SLIC Family |
| HC55150 | Low Power Universal SLIC Family |
| HC55150CB | Low Power Universal SLIC Family |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HC55142IB | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Low Power Universal SLIC Family |
| HC55142IBZ | 功能描述:電信線路管理 IC LW PWR SLIC POLV/MTRING 63DB 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 |
| HC55142IM | 制造商:Rochester Electronics LLC 功能描述:LOW PWR SLIC,POL REV/METERING,53DB BALANCE - Bulk |
| HC55142IM96 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Low Power Universal SLIC Family |
| HC55142IMZ | 功能描述:電信線路管理 IC LW PWR SLIC POLV/MTRING 53DB 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 |
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