CPC75282KA

CPC75282KA Datasheet

CPC75282

Part	Datasheet
CPC75282KA	CPC75282KA (pdf)

Related Parts	Information
CPC75282KATR	CPC75282KATR

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CPC75282 INTEGRATED CIRCUITS DIVISION Line Card Access Switch • Improved Switch dV/dt Immunity of 1500V/Ps • Smart logic for power-up/hot-plug state control • Small 44-pin TQFP Package • Monolithic IC reliability • Low, matched RON • Eliminates the need for zero-cross switching • Flexible switch timing to transition from ringing mode to talk mode. • Clean, bounce-free switching • Tertiary protection consisting of integrated current limiting, voltage clamping, and thermal shutdown for SLIC protection • 5V operation with very low power consumption • Intelligent battery monitor • Latched logic-level inputs, no external drive circuitry required The CPC75282 Dual Line Card Access Switch LCAS , a member of IXYS Integrated Circuits Division’s next generation Line Card Access Switch family, is a monolithic solid state device that provides the switching functionality of four 2-Form-C relays in a single, small, economical package. The CPC75282 Dual LCAS device is designed to provide ringing and test access to the telephone loop in Central Office, Digitally Added Main Line, Private Branch Exchange, Digital Loop Carrier, and Hybrid Fiber Coax/Fiber-In-The-Loop analog line card applications. Test access switches provide access to the telephone loop for line drop test or message waiting in the PBX application. Ordering Information • VoIP Gateways • Central Office CO • Digital Loop Carrier DLC • PBX Systems • Digitally Added Main Line DAML • Hybrid Fiber Coax HFC • Fiber In The Loop FITL • Pair Gain System • Channel Banks Part # CPC75282KA CPC75282KATR Description 44-Pin TQFP, 37/Tube 44-Pin TQFP, Tape & Reel 1000/Reel Figure CPC75282 Block Diagram T TEST1 TRINGING1 38 SW3 X TLINE1 36 RLINE1 34 SW4 X RRINGING1 30 RTEST1 33 X SW5 X X SW6 VDD 9,25 1/2 - CPC75282 Channel 1 Battery Monitor CH1 CH2 Switch Control Logic 21 TBAT1 22 RBAT1 14 P1 15 P2 16 P3 17 LATCH1 18 LATCH2 28 TSD1 6 TSD2 19 OFF1 20 OFF2 27 FGND1 8,26 VBAT 24 CFG 11,23 DGND DS-CPC75282-R00E INTEGRATED CIRCUITS DIVISION CPC75282 Specifications 3 Package Pinout 3 Pinout by Channel 3 Pinout by Pin Number 3 Absolute Maximum Ratings 4 ESD Rating 4 General Conditions 4 Switch Specifications 5 Break Switches, SW1 and SW2 5 Ringing Return Switch, SW3. 6 Ringing Switch, SW4 7 Test Switches, SW5 and SW6 8 Digital I/O Electrical Specifications 9 Voltage and Power Specifications 10

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CPC75282

INTEGRATED CIRCUITS DIVISION

Line Card Access Switch
• Improved Switch dV/dt Immunity of 1500V/Ps
• Smart logic for power-up/hot-plug state control
• Small 44-pin TQFP Package
• Monolithic IC reliability
• Low, matched RON
• Eliminates the need for zero-cross switching
• Flexible switch timing to transition from ringing mode
to talk mode.
• Clean, bounce-free switching
• Tertiary protection consisting of integrated current
limiting, voltage clamping, and thermal shutdown for SLIC protection
• 5V operation with very low power consumption
• Intelligent battery monitor
• Latched logic-level inputs, no external drive circuitry required

The CPC75282 Dual Line Card Access Switch LCAS , a member of IXYS Integrated Circuits Division’s next generation Line Card Access Switch family, is a monolithic solid state device that provides the switching functionality of four 2-Form-C relays in a single, small, economical package.

The CPC75282 Dual LCAS device is designed to provide ringing and test access to the telephone loop in Central Office, Digitally Added Main Line, Private Branch Exchange, Digital Loop Carrier, and Hybrid Fiber Coax/Fiber-In-The-Loop analog line card applications. Test access switches provide access to the telephone loop for line drop test or message waiting in the PBX application.
Ordering Information
• VoIP Gateways
• Central Office CO
• Digital Loop Carrier DLC
• PBX Systems
• Digitally Added Main Line DAML
• Hybrid Fiber Coax HFC
• Fiber In The Loop FITL
• Pair Gain System
• Channel Banks

Part # CPC75282KA CPC75282KATR

Description 44-Pin TQFP, 37/Tube 44-Pin TQFP, Tape & Reel 1000/Reel

Figure CPC75282 Block Diagram

T TEST1

TRINGING1 38

SW3 X

TLINE1 36

RLINE1 34

SW4 X

RRINGING1 30 RTEST1 33

X SW5 X

X SW6

VDD 9,25
1/2 - CPC75282

Channel 1

Battery Monitor

CH1 CH2

Switch Control

Logic
21 TBAT1
22 RBAT1
14 P1 15 P2 16 P3 17 LATCH1 18 LATCH2 28 TSD1 6 TSD2 19 OFF1 20 OFF2
27 FGND1
8,26 VBAT
24 CFG
11,23 DGND

DS-CPC75282-R00E

INTEGRATED CIRCUITS DIVISION

CPC75282

Specifications 3

Package Pinout 3

Pinout by Channel 3

Pinout by Pin Number 3

Absolute Maximum Ratings 4

ESD Rating 4

General Conditions 4

Switch Specifications 5

Break Switches, SW1 and SW2 5 Ringing Return Switch, SW3. 6 Ringing Switch, SW4 7 Test Switches, SW5 and SW6 8 Digital I/O Electrical Specifications 9

Voltage and Power Specifications 10

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Datasheet ID: CPC75282KA 644125