参数资料
型号: HC55142IMZ
厂商: Intersil
文件页数: 34/36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
7
F
N
4659.1
3
Jun
e
1,
200
6
FIGURE 4. LONGITUDINAL TO METALLIC AND LONGITUDINAL TO 4-WIRE BALANCE
FIGURE 5. METALLIC TO LONGITUDINAL AND 4-WIRE TO LONGITUDINAL
BALANCE
2-Wire Return Loss
Forward and Reverse
0.2kHz to 1.0kHz (Note 12, Figure 6)
30
35
-
dB
Forward
Only
Forward
Only
1.0kHz to 3kHz (Note 12, Figure 6)
23
25
-
dB
3kHz to 3.4kHz (Note 12, Figure 6)
21
23
-
dB
TIP IDLE VOLTAGE (User Programmable)
TIPX Idle Voltage
Active, IL < 5mA
-2.6
-2.2
-1.8
V
Forward
Only
Forward
Only
Forward and Reverse
RING IDLE VOLTAGE (User Programmable)
RINGX Idle Voltage
Forward and Reverse
Active, IL < 5mA
-46.4
-45.3
-44.2
V
Forward
Only
Forward
Only
Tip open, IL < 5mA
-46.4
-45.3
-44.2
V
VTR
Forward and Reverse
Active, IL < 5mA
41
43.1
45
V
Forward
Only
Forward
Only
VTR(ROH) Pulse Metering
Forward and Reverse
Active, IL≥ 8.5mA, ROH = 50k
36
38.1
-
V
NA
NA
FIGURE 6. TWO-WIRE RETURN LOSS
FIGURE 7. OVERLOAD LEVEL (4-WIRE TRANSMIT PORT), OUTPUT OFFSET
VOLTAGE AND HARMONIC DISTORTION
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
EL
VTR
C
RLT
RLR
2.16
F
TIP
RING
VTX
VRX
VTX
ETR
VL
C
RLT
RLR
300
300
2.16
F
TIP
RING
VTX
VRX
ERX
VS
ZD
RLR
R
ZIN
VM
TIP
RING
VTX
VRX
EG
RL
ZL
VTR
TIP
RING
VTX
VRX
VTX
600
HC55120,
HC55121,
HC55130,
HC5
5140,
HC55142,
HC55143,
HC55150
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