參數(shù)資料
型號: HC55121IMZ
廠商: Intersil
文件頁數(shù): 2/36頁
文件大?。?/td> 0K
描述: IC SLIC UNIVERSAL LP 28-PLCC
標(biāo)準(zhǔn)包裝: 37
系列: UniSLIC14
功能: 用戶線路接口概念(SLIC)
電路數(shù): 1
電源電壓: 4.75 V ~ 5.25 V
電流 - 電源: 2.25mA
功率(瓦特): 1.5W
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-LCC(J 形引線)
供應(yīng)商設(shè)備封裝: 28-PLCC(11.51x11.51)
包裝: 管件
包括: 電池跟蹤抗削頂失真,回路和接地鍵檢測,振鈴控制
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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