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參數(shù)資料
| 型號： | HC55121 |
| 廠商： | Intersil Corporation |
| 英文描述： | Ultra Low Power SLICs.(超低功耗用戶線路接口電路) |
| 中文描述： | 超低功耗SLIC組件。（超低功耗用戶線路接口電路） |
| 文件頁數(shù)： | 9/35頁 |
| 文件大小： | 382K |
| 代理商： | HC55121 |
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4
BATTERY FEED CHARACTERISTICS
Constant Loop Current Tolerance
I
L
= 26.5mA, R
LIM
= 38.3k
Forward and Reverse
Tip Open State TIPX Leakage
Current
Tip Open State RINGX Current
18mA
≤
IL
≤
45mA,
(Note 27, Figure 10)
Forward
Only
Forward
Only
0.92I
L
I
L
1.08I
L
mA
S = Closed (Figure 11)
-
-
-200
μ
A
R
1
= 0
, V
BH
= -48V, R
LIM
= 38.3k
R
1
= 2.5k
, V
BH
= -48V (Figure 11)
5mA < I
R1
< 26mA (Figure 11)
22.6
15.5
-
26.8
17.1
42.8
31
18.2
-
mA
mA
V
Tip Open State RINGX Voltage
Tip Voltage (Ground Start)
Active State, (S Open) R
1
= 150
(Figure 11)
Active State, (S Closed) Tip Lead to
-48V Through 7k
, Ring Lead to
Ground Through 150
(Figure 11)
(Active) R
L
= 0
-5.3
-4.8
-4.3
V
NA
NA
NA
NA
Tip Voltage (Ground Start)
-5.3
-4.8
-4.3
V
NA
NA
NA
NA
Open Circuit State Loop Current
-20
0
20
μ
A
LOOP CURRENT DETECTOR
Programmable Threshold
Forward and Reverse
I
LTh
= (500/ R
D
)
≥
5mA,
I
LTh
= 8.5mA
R
D
= 58.8k
0.9I
LTh
I
LTh
1.1I
LTh
mA
Forward
Only
Forward
Only
GROUND KEY DETECTOR
Ground Key Detector Threshold
Tip/Ring Current Difference
Tip Open
Active (Note 29, R1 = 2.5k
, Figure 12)
5
8
20
11
27.5
mA
mA
NA
NA
12.5
LINE VOLTAGE MEASUREMENT
Pulse Width (GKD_LVM)
Pulse Width = (20)(C
REV...
/I
LIM
)
0.32
0.36
0.4
ms/V
NA
NA
NA
RING TRIP DETECTOR (DT, DR)
Ring Trip Comparator Current
Source Res = 2M
-
2
-
μ
A
Input Common-Mode Range
Source Res = 2M
-
-
±
200
V
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.
(Continued)
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNITS
HC55120
HC55121
HC55130/1
HC55140/1
HC55142/3
HC55150/1
H
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| HC5515CMZ | ITU CO/PABX SLIC with Low Power Standby |
| HC5515 | ITU CO/PABX SLIC with Low Power Standby |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| HC55121IMZ | 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 安裝風格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray |
| HC5512C | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Telecommunication IC |
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