TA = -40°C to 85°C, V
參數(shù)資料
型號(hào): HC55120CMZ
廠商: Intersil
文件頁(yè)數(shù): 32/36頁(yè)
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: 0°C ~ 70°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(cè),振鈴控制
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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