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參數(shù)資料
| 型號(hào)： | HC55120CM |
| 廠商： | HARRIS SEMICONDUCTOR |
| 元件分類： | 模擬傳輸電路 |
| 英文描述： | IC-VLTG REG POS 12V-2A |
| 中文描述： | TELECOM-SLIC, PQCC28 |
| 文件頁(yè)數(shù)： | 4/35頁(yè) |
| 文件大?。?/td> | 382K |
| 代理商： | HC55120CM |
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4
Electrical Specifications
T
A
= -40
o
C to 85
o
C, V
CC
= +5V
±
5%, V
BH
= -48V, V
BL
= -24V, PTG = Open, R
P1
= R
P2
= 0
,
Z
T
= 120k
, R
LIM
= 38.3k
, R
D
= 50k
, RDC_RAC = 20k
,
R
OH
= 40k
, C
H
= 0.1
μ
F, C
DC
= 4.7
μ
F, C
RT/REV
= 0.47
μ
F, GND = 0V, RL = 600
. Unless Otherwise Specified.
()
Symbol used to indicate the test applies
to the part. (NA) symbol used to indicate the test does not apply to the part.
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
HC55120
HC55121
HC55130/1
HC55140/1
HC55142/3
HC55150/1
2-WIRE PORT
Overload Level, Off Hook
Forward and Reverse
Overload Level, On Hook
Forward and Reverse
Input Impedance (Into Tip and Ring)
1% THD, I
DCMET
≥
18mA
(Note 2, Figure 1)
1% THD, IDCMET
≤
5mA
(Note 3, Figure 1)
3.2
-
-
V
PEAK
Forward
Only
Forward
Only
Forward
Only
Forward
Only
1.3
-
-
V
PEAK
-
Z
T
/200
-
Longitudinal Impedance (Tip, Ring)
Forward and Reverse
LONGITUDINAL CURRENT LIMIT (TIP, RING)
On-Hook, Off-Hook (Active),
R
L
= 736
Forward and Reverse
0 < f < 100Hz (Note 4, Figure 2)
-
0
-
/Wire
Forward
Only
Forward
Only
No False Detections, (Loop
Current), LB > 45dB (Notes 5, 6,
Figures 3A, 3B)
28
-
-
mA
RMS
/
Wire
Forward
Only
Forward
Only
FIGURE 1. OVERLOAD LEVEL (OFF HOOK, ON HOOK)
FIGURE 2. LONGITUDINAL IMPEDANCE
FIGURE 3A. LONGITUDINAL CURRENT LIMIT ON-HOOK (ACTIVE)
FIGURE 3B. LONGITUDINAL CURRENT LIMIT OFF-HOOK (ACTIVE)
TIP
V
TX
RING
VRX
E
RX
R
L
V
TR
I
DCMET
E
L
V
T
C
0 < f < 100Hz
V
R
LZ
T
= V
T
/A
T
LZ
R
= V
R
/A
R
1V
RMS
300
300
TIP
RING
A
T
A
R
V
TX
VRX
E
L
368
368
A
TIP
RING
SHD
C
10
μ
F
C
10
μ
F
A
V
TX
VRX
E
L
368
368
C
A
TIP
RING
SHD
A
V
TX
VRX
V
TX
H
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| HC55120CMZ | 功能描述:電信線路管理 IC LW PWR SLIC 53DB BALANCE 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 |
| HC55121 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:Low Power Universal SLIC Family |
| HC55121IB | 制造商:Rochester Electronics LLC 功能描述:LOW POWER,SLIC,POL/REV/METERING,5301B BALANCE - Bulk |
| HC55121IBZ | 功能描述:電信線路管理 IC LW PWR SLIC POL/REV/MTRING 5301B 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 |
| HC55121IM | 制造商:Rochester Electronics LLC 功能描述:LOW PWR SLIC,POL REV/METERING,53DB BALANCE - Bulk |
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