参数资料
型号: HC55121IMZ
厂商: Intersil
文件页数: 2/36页
文件大小: 0K
描述: IC SLIC UNIVERSAL LP 28-PLCC
标准包装: 37
系列: UniSLIC14
功能: 用户线路接口概念(SLIC)
电路数: 1
电源电压: 4.75 V ~ 5.25 V
电流 - 电源: 2.25mA
功率(瓦特): 1.5W
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 28-LCC(J 形引线)
供应商设备封装: 28-PLCC(11.51x11.51)
包装: 管件
包括: 电池跟踪抗削顶失真,回路和接地键检测,振铃控制
10
F
N
4659.1
3
Jun
e
1,
200
6
BATTERY FEED CHARACTERISTICS
Constant Loop Current Tolerance
18mA
≤ IL ≤ 45mA,
Forward
Only
Forward
Only
IL = 26.5mA, RLIM = 38.3k
Forward and Reverse
(Note 27, Figure 10)
0.92IL
IL
1.08IL
mA
Tip Open State TIPX Leakage
Current
S = Closed (Figure 11)
-
-200
A
Tip Open State RINGX Current
R1 = 0, VBH = -48V, RLIM = 38.3k
22.6
26.8
31
mA
R1 = 2.5k, VBH = -48V (Figure 11)
15.5
17.1
18.2
mA
Tip Open State RINGX Voltage
5mA < IR1 < 26mA (Figure 11)
-
42.8
-
V
Tip Voltage (Ground Start)
Active State, (S Open) R1 = 150
(Figure 11)
-5.3
-4.8
-4.3
V
NA
NA
Tip Voltage (Ground Start)
Active State, (S Closed) Tip Lead to
-48V Through 7k
, Ring Lead to
Ground Through 150
(Figure 11)
-5.3
-4.8
-4.3
V
NA
Open Circuit State Loop Current
(Active) RL = 0
-20
0
20
A
LOOP CURRENT DETECTOR
Programmable Threshold
ILTh = (500/ RD) ≥ 5mA,
0.9ILTh
ILTh
1.1ILTh
mA
Forward
Only
Forward
Only
Forward and Reverse
ILTh = 8.5mA
RD = 58.8k
GROUND KEY DETECTOR
Ground Key Detector Threshold
Tip/Ring Current Difference
Tip Open
5
8
11
mA
NA
NA
Active (Note 29, R1 = 2.5k
, Figure 12) 12.5
20
27.5
mA
LINE VOLTAGE MEASUREMENT
Pulse Width (GKD_LVM)
Pulse Width = (20)(CREV.../ILIM)
0.32
0.36
0.4
ms/V
NA
RING TRIP DETECTOR (DT, DR)
Ring Trip Comparator Current
Source Res = 2M
-2-
A
Input Common-Mode Range
Source Res = 2M
--
±200
V
Electrical Specifications
TA = -40°C to 85°C, VCC = +5V ±5%, VBH = -48V, VBL = -24V, PTG = Open, RP1 = RP2 = 0, ZT = 120k, RLIM = 38.3k, RD = 50k, RDC_RAC = 20k,
ROH = 40k, CH = 0.1F, CDC = 4.7F, CRT/REV = 0.47F, 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
HC55120,
HC55121,
HC55130,
HC5
5140,
HC55142,
HC55143,
HC55150
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