HC55183ECM Intersil, HC55183ECM Datasheet

no-image

HC55183ECM

Manufacturer Part Number
HC55183ECM
Description
Manufacturer
Intersil
Datasheet

Specifications of HC55183ECM

Number Of Channels
1
On-hook Transmission
Yes
Polarity Reversal
Yes
On-chip Ring Relay Driver
Yes
Longitudinal Balanced
45
Operating Supply Voltage (typ)
5/-28V
Operating Temp Range
0C to 70C
Package Type
PLCC
Loop Current Limit
45mA
Operating Temperature Classification
Commercial
Pin Count
28
Mounting
Surface Mount
Operating Current
8.5mA
Operating Supply Voltage (max)
5.25/-75V
Operating Supply Voltage (min)
4.75/-24V
Lead Free Status / RoHS Status
Not Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HC55183ECM
Manufacturer:
HARRIS
Quantity:
111
Part Number:
HC55183ECM
Manufacturer:
INTERSIL
Quantity:
12 388
Part Number:
HC55183ECM
Manufacturer:
HAR
Quantity:
20 000
Part Number:
HC55183ECMZ
Manufacturer:
Intersil
Quantity:
10 000
Part Number:
HC55183ECMZ96
Manufacturer:
Intersil
Quantity:
10 000
Extended Reach Ringing SLIC Family
The RSLIC18™ family of ringing subscriber line interface
circuits (RSLIC) supports analog Plain Old Telephone
Service (POTS) in short and medium loop length, wireless
and wireline applications. Ideally suited for remote
subscriber units, this family of products offers flexibility to
designers with high ringing voltage and low power
consumption system requirements.
The RSLIC18 family operates to 100V which translates
directly to the amount of ringing voltage supplied to the end
subscriber. With the high operating voltage, subscriber loop
lengths can be extended to 500Ω (i.e., 5,000 feet) and
beyond.
Other key features across the product family include: low
power consumption, ringing using sinusoidal or trapezoidal
waveforms, robust auto-detection mechanisms for when
subscribers go on or off hook, and minimal external discrete
application components. Integrated test access features are
also offered on selected products to support loopback
testing as well as line measurement tests.
There are five product offerings in the RSLIC18 family:
HC55180, HC55181, HC55183 and HC55184. The
architecture for this family is based on a voltage feed
amplifier design using low fixed loop gains to achieve high
analog performance with low susceptibility to system
induced noise.
Block Diagram
RING
SW+
ILIM
SW-
TIP
POL
CONTROL
ACCESS
2-WIRE
PORT
TEST
DC
CDC
RTD RD
DETECTOR
VBL
TRANSMIT
BATTERY
SENSING
SWITCH
®
LOGIC
E0
1
VBH
DET ALM
Data Sheet
CONTROL
RINGING
RSLIC18™ is a trademark of Intersil Corporation. All other trademarks mentioned are the property of their respective owners.
4-WIRE
BSEL
LOGIC
PORT
PORT
SWC
1-888-INTERSIL or 1-888-468-3774
VRS
VRX
VTX
-IN
VFB
F2
F1
F0
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
Features
• Battery Operation to 100V
• Low Standby Power Consumption of 50mW
• Peak Ringing Amplitude 95V, 5 REN
• Sinusoidal or Trapezoidal Ringing Capability
• Integrated CODEC Ringing Interface
• Integrated MTU DC Characteristics
• Low External Component Count
• Pulse Metering and On Hook Transmission
• Tip Open Ground Start Operation
• Thermal Shutdown with Alarm Indicator
• 28 Lead Surface Mount Packaging
• Dielectric Isolated (DI) High Voltage Design
• HC55180
• HC55181
• HC55183
• HC55184
• Pb-Free Plus Anneal Available (RoHS Compliant)
Applications
• Wireless Local Loop (WLL)
• Digital Added Main Line (DAML)/Pairgain
• Integrated Services Digital Network (ISDN)
• Small Office Home Office (SOHO) PBX
• Cable/Computer Telephony
Related Literature
• AN9814, User’s Guide for Development Board
• AN9824, Modeling of the AC Loop
HC55180, HC55181, HC55183,
- Silent Polarity Reversal
- 53dB Longitudinal Balance
- Loopback Test Capability
- Integrated Battery Switch
- Silent Polarity Reversal
- 53dB Longitudinal Balance
- Loopback and Test Access Capability
- Integrated Battery Switch
- 45dB Longitudinal Balance
- Integrated Battery Switch
- Silent Polarity Reversal
- 45dB Longitudinal Balance
July 13, 2005
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2003, 2005. All Rights Reserved
HC55184
FN4519.7

Related parts for HC55183ECM

HC55183ECM Summary of contents

Page 1

... CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures. | 1-888-INTERSIL or 1-888-468-3774 Intersil (and design registered trademark of Intersil Americas Inc. RSLIC18™ trademark of Intersil Corporation. All other trademarks mentioned are the property of their respective owners. HC55184 FN4519.7 Copyright Intersil Americas Inc. 2003, 2005. All Rights Reserved ...

Page 2

... HC55180, HC55181, HC55183, HC55184 Ordering Information (PLCC Package Only) PART NUMBER 100V 85V • HC55180DIM • HC55181DIM HC55183ECMZ (Note) 75V HC55183ECMZ96 (Note) 75V HC55183ECM 75V HC55184ECM 75V HC55184ECMZ (Note) 75V HC55184ECMZR4749 75V (Note) HC55184ECMZ96R4749 75V (Note) HC5518XEVAL1 Evaluation board platform, including CODEC. ...

Page 3

HC55180, HC55181, HC55183, HC55184 Pinout HC55180 (PLCC) TOP VIEW SW+ 5 SW- 6 SWC HC55183 (PLCC) TOP VIEW 4 3 ...

Page 4

HC55180, HC55181, HC55183, HC55184 Absolute Maximum Ratings T A Maximum Supply Voltages ...

Page 5

HC55180, HC55181, HC55183, HC55184 Electrical Specifications Unless Otherwise Specified -100V, -85V or -75V specified at 600Ω 2-wire terminating impedance over the frequency band of 300Hz to 3.4kHz. Protection resistors = 0Ω. These parameters apply generically ...

Page 6

Electrical Specifications Unless Otherwise Specified, T loop current limit = 25mA. All AC Parameters are specified at 600Ω 2-wire terminating impedance over the frequency band of 300Hz to 3.4kHz. Protection resistors = 0Ω. HC55180 (NOTE 7) PARAMETER TEST CONDITIONS RINGING ...

Page 7

Electrical Specifications Unless Otherwise Specified, T loop current limit = 25mA. All AC Parameters are specified at 600Ω 2-wire terminating impedance over the frequency band of 300Hz to 3.4kHz. Protection resistors = 0Ω. (Continued) HC55180 (NOTE 7) PARAMETER TEST CONDITIONS ...

Page 8

Electrical Specifications Unless Otherwise Specified, T loop current limit = 25mA. All AC Parameters are specified at 600Ω 2-wire terminating impedance over the frequency band of 300Hz to 3.4kHz. Protection resistors = 0Ω. (Continued) HC55180 (NOTE 7) PARAMETER TEST CONDITIONS ...

Page 9

HC55180, HC55181, HC55183, HC55184 Design Equations Loop Supervision Thresholds SWITCH HOOK DETECT The switch hook detect threshold is set by a single external resistor Equation 1 is used to calculate the value ⁄ ...

Page 10

HC55180, HC55181, HC55183, HC55184 Low Power Standby Overview The low power standby mode (LPS, 000) should be used during idle line conditions. The device is designed to operate from the high battery during this mode. Most of the internal circuitry ...

Page 11

HC55180, HC55181, HC55183, HC55184 Forward Active Overview The forward active mode (FA, 001) is the primary AC transmission mode of the device. On hook transmission, DC loop feed and voice transmission are supported during forward active. Loop supervision is provided ...

Page 12

HC55180, HC55181, HC55183, HC55184 When R is exceeded, the device will transition from KNEE constant current feed to constant voltage, resistive feed. The line segment I represents the resistive feed portion of the B load characteristic ...

Page 13

HC55180, HC55181, HC55183, HC55184 Since the current relationships are different for constant current versus constant voltage, the region of device operation is critical to valid power dissipation calculations. Reverse Active Overview The reverse active mode (RA, 011) provides the same ...

Page 14

HC55180, HC55181, HC55183, HC55184 approximately 2.4V . The low signal levels are compatible P-P with the output voltage range of the CODEC. The digital nature of the CODEC ideally suits it for the function of programmable ringing generator. See Applications. ...

Page 15

HC55180, HC55181, HC55183, HC55184 return signal would be much lower in amplitude than the first step, indicating the device was active and the internal termination attenuated the return signal. System architectures which disable the transhybrid function would achieve test coverage ...

Page 16

HC55180, HC55181, HC55183, HC55184 0.22µ 0.22µ VBL VBH HC5518X FIGURE 11. ALTERNATE DECOUPLING SCHEME As with all decoupling schemes, the capacitors should be as close to the device pins as physically possible. Uncommitted Switch Overview The uncommitted switch is a ...

Page 17

... HC55180, HC55181, HC55183, HC55184 Basic Application Circuits TABLE 2. BASIC APPLICATION CIRCUIT COMPONENT LIST COMPONENT U1 - Ringing SLIC POL PS1 PS2 PS3 Design Parameters: Ring Trip Threshold = 90mA Impedance = 210kΩ/400 = 525Ω, with 39Ω protection resistors, impedance across Tip and Ring terminals = 603Ω. Where applicable, these component values apply to the Basic Application Circuits for the HC55180, HC55181, HC55183 and HC55184 ...

Page 18

HC55180, HC55181, HC55183, HC55184 C PS1 C PS2 PS3 VCC VBL VBH VRX TIP 1 VRS HC55181 R P2 RING VTX SW+ -IN SW VFB R RTD RT R SWC SH RD ...

Page 19

HC55180, HC55181, HC55183, HC55184 Additional Application Diagrams Reducing Overhead Voltages The transmission overhead voltage of the device is internally set to 4V per side. The overhead voltage may be reduced by injecting a negative DC voltage on the receive input ...

Page 20

HC55180, HC55181, HC55183, HC55184 Pin Descriptions PLCC SYMBOL 1 TIP TIP power amplifier output. 2 BGND Battery Ground - To be connected to zero potential. All loop current and longitudinal current flow from this ground. Internally separate from AGND but ...

Page 21

... Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use ...

Related keywords