参数资料
型号: HC55142IMZ
厂商: Intersil
文件页数: 32/36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
5
F
N
4659.1
3
Jun
e
1,
200
6
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.
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
1% THD, IDCMET ≥ 18mA
(Note 2, Figure 1)
3.2
-
VPEAK
Forward
Only
Forward
Only
Overload Level, On Hook
Forward and Reverse
1% THD, IDCMET
≤ 5mA
(Note 3, Figure 1)
1.3
-
VPEAK
Forward
Only
Forward
Only
Input Impedance (Into Tip and Ring)
-
ZT/200
-
Longitudinal Impedance (Tip, Ring)
Forward and Reverse
0 < f < 100Hz (Note 4, Figure 2)
-
0
-
/Wire
Forward
Only
Forward
Only
LONGITUDINAL CURRENT LIMIT (TIP, RING)
On-Hook, Off-Hook (Active),
RL = 736
Forward and Reverse
No False Detections, (Loop
Current), LB > 45dB (Notes 5, 6,
Figures 3A, 3B)
28
-
mARMS/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
VTX
RING
VRX
ERX
RL
VTR
IDCMET
EL
VT
C
0 < f < 100Hz
VR
LZT = VT/AT
LZR = VR/AR
1VRMS
300
300
TIP
RING
AT
AR
VTX
VRX
EL
368
368
A
TIP
RING
SHD
C
10
F
C
10
F
A
VTX
VRX
EL
368
368
C
A
TIP
RING
SHD
A
VTX
VRX
VTX
HC55120,
HC55121,
HC55130,
HC5
5140,
HC55142,
HC55143,
HC55150
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