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HC5526IMのメーカーはIntersil Corporationです、この部品の機能は「ITU CO/PABX SLIC with Low Power Standby」です。 |
部品番号 | HC5526IM |
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部品説明 | ITU CO/PABX SLIC with Low Power Standby | ||
メーカ | Intersil Corporation | ||
ロゴ | |||
このページの下部にプレビューとHC5526IMダウンロード(pdfファイル)リンクがあります。 Total 18 pages
Data Sheet
HC5526
October 1998
File Number 4151.6
ITU CO/PABX SLIC with Low Power
Standby
The HC5526 is a subscriber line interface circuit that is
compliant with CCITT standards. Enhancements include
immunity to circuit latch-up during hot plug and absence of
false signaling in the presence of longitudinal currents.
The HC5526 is fabricated in a High Voltage Dielectrically
Isolated (DI) Bipolar Process that eliminates leakage
currents and device latch-up problems normally associated
with Junction Isolated (JI) ICs. The elimination of the
leakage currents results in improved circuit performance for
wide temperature extremes. The latch free benefit of the DI
process guarantees operation under adverse transient
conditions. This process feature makes the HC5526 ideally
suited for use in harsh outdoor environments.
Ordering Information
PART NUMBER
HC5526CM
HC5526CP
HC5526IM
HC5526IP
TEMP.
RANGE (oC)
PACKAGE
0 to 70 28 Ld PLCC
0 to 70 22 Ld PDIP
-40 to 85 28 Ld PLCC
-40 to 85 22 Ld PDIP
PKG.
NO.
N28.45
E22.4
N28.45
E22.4
Block Diagram
Features
• DI Monolithic High Voltage Process
• Programmable Current Feed (20mA to 60mA)
• Programmable Loop Current Detector Threshold and
Battery Feed Characteristics
• Ground Key and Ring Trip Detection
• Compatible with Ericsson’s PBL3764
• Thermal Shutdown
• On-Hook Transmission
• Wide Battery Voltage Range (-24V to -58V)
• Low Standby Power
• Meets CCITT Transmission Requirements
• -40oC to 85oC Ambient Temperature Range
Applications
• On-Premises (ONS)
• Key Systems
• PBX
• Related Literature
- AN9537, Operation of the HC5513/26 Evaluation Board
RINGRLY
DT
DR
TIP
RING
HPT
HPR
RING RELAY
DRIVER
RING TRIP
DETECTOR
2-WIRE
INTERFACE
VBAT
VCC
VEE
AGND
BGND
BIAS
LOOP CURRENT
DETECTOR
GROUND KEY
DETECTOR
4-WIRE
INTERFACE
VF SIGNAL
PATH
DIGITAL
MULTIPLEXER
VTX
RSN
E0
E1
C1
C2
DET
RD
RDC
RSG
57 CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
http://www.intersil.com or 407-727-9207 | Copyright © Intersil Corporation 1999
1 Page HC5526
Electrical Specifications
TA = 0oC to 70oC, VCC = 5V ±5%, VEE = -5V ±5%, VBAT = -28V, AGND = BGND = 0V, RDC1 = RDC2 = 41.2kΩ,
RD = 39kΩ, RSG = ∞, RF1 = RF2 = 0Ω, CHP = 10nF, CDC = 1.5µF, ZL = 600Ω, Unless Otherwise Specified. All
pin number references in the figures refer to the 28 lead PLCC package. (Continued)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
LONGITUDINAL CURRENT LIMIT (TIP/RING)
Off-Hook (Active)
On-Hook (Standby), RL = ∞
No False Detections (Loop Current),
LB > 45dB (Note 4, Figure 3A)
No False Detections (Loop Current)
(Note 5, Figure 3B)
- - 20 mA-
PEAK/Wire
- - 5 mA-
PEAK/Wire
368Ω
C
EL
A
39kΩ
TIP
27
RD
2.16µF
-5V
RSN
16
RDC2
RDC1
41.2kΩ
CDC
368Ω
A RING RDC
28 DET 14 41.2kΩ 1.5µF
368Ω
2.16µF C
EL
2.16µF C
368Ω
A
39kΩ
TIP
27
RD
-5V
RSN
16
RDC2
A RING RDC
28 14 41.2kΩ
DET
RDC1
41.2kΩ
CDC
1.5µF
FIGURE 3A. OFF-HOOK
FIGURE 3B. ON-HOOK
FIGURE 3. LONGITUDINAL CURRENT LIMIT
OFF-HOOK LONGITUDINAL BALANCE
Longitudinal to Metallic
IEEE 455 - 1985, RLR, RLT = 368Ω,
0.2kHz < f < 4.0kHz (Note 6, Figure 4)
53 60
Longitudinal to Metallic
RLR, RLT = 300Ω, 0.2kHz < f < 4.0kHz
(Note 6, Figure 4)
53 60
Metallic to Longitudinal
FCC Part 68, Para 68.310
0.2kHz < f < 1.0kHz
50 55
1.0kHz < f < 4.0kHz (Note 7)
50 55
Longitudinal to 4-Wire
0.2kHz < f < 4.0kHz (Note 8, Figure 4)
53 60
Metallic to Longitudinal
RLR, RLT = 300Ω, 0.2kHz < f < 4.0kHz
(Note 9, Figure 5)
50 55
4-Wire to Longitudinal
0.2kHz < f < 4.0kHz (Note 10, Figure 5)
50 55
-
-
-
-
-
-
-
dB
dB
dB
dB
dB
dB
dB
EL C
2.16µF
RLT
VTR
TIP
27
VTX
19
RLR
RING
28
RSN
16
RT
600kΩ
RRX
300kΩ
VTX
2.16µF
RLT
300Ω
C
VL
RLR
300Ω
TIP
27
ETR
RING
28
VTX
19
RSN
16
RT
600kΩ
RRX
ERX
300kΩ
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
CHP = 20nF
0.2kHz to 0.5kHz (Note 11, Figure 6)
0.5kHz to 1.0kHz (Note 11, Figure 6)
25 -
27 -
- dB
- dB
1.0kHz to 3.4kHz (Note 11, Figure 6)
23 -
- dB
59
3Pages HC5526
Electrical Specifications
TA = 0oC to 70oC, VCC = 5V ±5%, VEE = -5V ±5%, VBAT = -28V, AGND = BGND = 0V, RDC1 = RDC2 = 41.2kΩ,
RD = 39kΩ, RSG = ∞, RF1 = RF2 = 0Ω, CHP = 10nF, CDC = 1.5µF, ZL = 600Ω, Unless Otherwise Specified. All
pin number references in the figures refer to the 28 lead PLCC package. (Continued)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Hysteresis
(Note 29, Figure 11)
0 5 9 mA
TIP VTX
27 19
RL
600Ω
VTR
RT
600kΩ
VTX
RING RSN
28 16
RRX
300kΩ
FIGURE 10. IDLE CHANNEL NOISE
RING TRIP DETECTOR (DT, DR)
Offset Voltage
Source Res = 0
Input Bias Current
Source Res = 0
Input Common-Mode Range
Source Res = 0
Input Resistance
Source Res = 0, Balanced
RING RELAY DRIVER
VSAT at 25mA
Off-State Leakage Current
IOL = 25mA
VOH = 12V
DIGITAL INPUTS (E0, E1, C1, C2)
Input Low Voltage, VIL
Input High Voltage, VIH
Input Low Current, IIL: C1, C2
Input Low Current, IIL: E0, E1
Input High Current
DETECTOR OUTPUT (DET)
VIL = 0.4V
VIL = 0.4V
VIH = 2.4V
Output Low Voltage, VOL
Output High Voltage, VOH
Internal Pull-Up Resistor
IOL = 2mA
IOH = 100µA
POWER DISSIPATION
Open Circuit State
C1 = C2 = 0
On-Hook, Standby
C1 = C2 = 1
On-Hook, Active
Off-Hook, Active
TEMPERATURE GUARD
C1 = 0, C2 = 1, RL = High Impedance
RL = 0Ω
RL = 300Ω
RL = 600Ω
Thermal Shutdown
TIP RSN
27 16
RDC1
41.2kΩ
RDC2
RING
RDC
28 DET 14 41.2kΩ
CDC
1.5µF
E1 = C1 = 0, C2 = 1
FIGURE 11. GROUND KEY DETECT
-20
-500
VBAT +1
3
-
-
-
-
20 mV
500 nA
0V
- MΩ
- 1.0 1.5 V
- - 10 µA
0 - 0.8 V
2 - VCC V
-200
-
- µA
-100
-
- µA
- - 40 µA
- - 0.45 V
2.7 - - V
10 15 20 kΩ
- - 23 mW
- - 30 mW
- - 150 mW
- - 1.1 W
- - 0.75 W
- - 0.5 W
150 - 180 oC
62
6 Page | |||
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部品番号 | 部品説明 | メーカ |
HC5526IM | ITU CO/PABX SLIC with Low Power Standby | Intersil Corporation |
HC5526IP | ITU CO/PABX SLIC with Low Power Standby | Intersil Corporation |