CPC7584BCTR Clare, CPC7584BCTR Datasheet

no-image

CPC7584BCTR

Manufacturer Part Number
CPC7584BCTR
Description
SWITCH LINE CARD ACCESS 16-SOIC
Manufacturer
Clare
Datasheet

Specifications of CPC7584BCTR

Function
Line Card Access Switch
Number Of Circuits
1
Voltage - Supply
4.5 V ~ 5.5 V
Current - Supply
1.3mA
Power (watts)
10mW
Operating Temperature
-40°C ~ 110°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (0.300", 7.5mm Width)
Includes
Bounce-Free Switching, Intelligent Battery Monitor, Switch Timing, Tertiary Protector
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Interface
-
Features
Applications
Figure 1. CPC7584 Block Diagram
DS-CPC7584 - R0B
Ring
Tip
Small 16-pin SOIC or micro-leadframe package
Micro-leadframe package (MLP) printed circuit board
footprint is 70% smaller than 4
and 60% smaller than SOIC version
Monolithic IC reliability
Low matched R
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 power consumption < 10 mW
Intelligent battery monitor
Latched logic level inputs, no external drive circuitry
required
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
R
T
Secondary
Protection
TEST
TEST
(R
(T
CHANTEST
CHANTEST
V
ON
T
BAT
R
LINE
)
)
LINE
RINGING
13
4
300
(min.)
TH
X
X
generation EMRs
8
12
SW4
SW3
T
T
RINGING
RINGING
R
SW1
SW2
RINGING
X
X
X
X
16
1
SW6
SW5
www.clare.com
2
CPC7584
F
GND
Description
The CPC7584 is a monolithic solid state switch in a
16-pin SOIC or MLP surface mount package. It
provides the necessary functions to replace two
2-Form-C electro-mechanical relays on traditional
analog and integrated voice and data (IVD) line cards
found in Central Office, Access, and PBX equipment.
The device contains solid state switches for tip and
ring line break, ringing injection/ringing return and
channel test access. The CPC7584 requires only a
+5V supply and offers “break-before-make” or
“make-before-break” switch operation using simple
logic-level input control.
The CPC7584xC logic differs from the CPC7584xA/B
with an enhancement permitting channel monitoring in
the test state. See “Functional Description” on page 9
for more information. The CPC7584xC also has a
higher trigger and hold current for the protection SCR.
Specify CPC7584Bx for SOIC or specify CPC7582Mx
for MLP devices shipped in tubes. Append the part
number with the suffix TR for tape and reel packaging.
Ordering Information
CPC7584xA
CPC7584xB
CPC7584xC
Circuit
Part Number
SCR
and
Trip
V
V
BAT
REF
15
Description
With protection SCR
Without protection SCR
With protection SCR and “Monitor” test state
Control
Switch
+5 Vdc
Line Card Access Switch
Logic
6
8
D
GND
V
DD
7
C
H
L
A
T
14
10
3
9
11
T
R
CPC7584
BAT
BAT
T
IN
IN
LATCH
SD
TEST
RINGING
SLIC
1

Related parts for CPC7584BCTR

CPC7584BCTR Summary of contents

Page 1

... CPC7584 X SW3 SW5 X SW1 SW2 X X SW6 SW4 SCR and Trip Circuit RINGING GND www.clare.com CPC7584 Line Card Access Switch Description With protection SCR Without protection SCR With protection SCR and “Monitor” test state +5 Vdc BAT SLIC R 14 BAT TEST ...

Page 2

... Manufacturing Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3.1 Mechanical Dimensions 3.1.1 SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 3.1.2 MLP 3.2 Printed-Circuit Board Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.2.1 SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.2.2 MLP 3.3 Tape and Reel Packaging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.3.1 SOIC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.4 Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.4.1 Moisture Reflow Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 3.4.2 Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 3.5 Washing ,IN and LATCH Pins RINGING www.clare.com R0B ...

Page 3

... R 13 Connect to ring lead of the line (drop) LINE R 14 Connect to ring lead of the SLIC BAT V 15 Connect to ring lead of SLIC BAT Battery voltage supply. Must be capable sourcing the trigger current for proper TEST operation of the protection SCR. www.clare.com CPC7584 Description 3 ...

Page 4

... V +25°C BAT = -2 V +85°C R BAT -40°C BAT ∆R ON SW1 - R SW2 ON +25°C +85°C I LIM -40°C www.clare.com Minimum Typical Maximum +4.5 +5.0 +5.5 -19 - -72 rises above -10 V, the device BAT ESD Rating (Human Body Model) 1000 V Minimum Typical Maximum 0.1 - 0.3 1 ...

Page 5

... Conditions Symbol RINGING +25°C +85° -40°C +25°C +85° -40°C +25°C +85° -40° ±320 V +25° ±330 V +85° ±310 V -40°C - www.clare.com CPC7584 Minimum Typical Maximum - 2.5 - 0.1 - 0.3 1 0.1 - 200 - Minimum Typical Maximum 0.1 - 0 100 45 - 135 ...

Page 6

... SW 6 Conditions Symbol RINGING +25°C +85° -40° RINGING - - ±320 V +25° ±330 V +85° ±310 V -40°C - Conditions Symbol BAT BAT +25°C +85° -40°C www.clare.com Minimum Typical Maximum 0.05 - 0.1 1 0. 0.1 0. 300 - 0.05 - 0.1 1 0.05 - 200 - Minimum Typical Maximum ...

Page 7

... ±320 V +25° ±330 V +85° ±310 V -40°C - ,IN and LATCH Pins TEST RINGING Conditions Symbol - - Conditions Symbol = -48V - - BAT = - -48 V, www.clare.com CPC7584 Minimum Typical Maximum 175 - 80 110 - - 210 250 - 2.5 - 0.1 - 0.3 1 0.1 - 200 - Minimum Typical Maximum - - 1 ...

Page 8

... V must be capable of sourcing I for the internal SCR to activate. BAT TRIGGER 8 Conditions Symbol T ∆T Conditions Symbol +25°C I TRIG +85°C +25°C I HOLD +85° TBAT V RBAT I VBAT V or TBAT V RBAT www.clare.com Minimum Typical Maximum 110 125 150 Minimum Typical Maximum - 2 100 - BAT BAT ...

Page 9

... Switches Floating Unchanged Unchanged Unchanged Break IN 1 LATCH TSD Test Switches Floating Unchanged Unchanged Unchanged www.clare.com CPC7584 Ringing Test Switches Switches On Off Off Off On Off Off Off On Off Off Off Off Off Off Ringing Test Switches Switches On Off Off Off On Off On ...

Page 10

... Logic states and explanations are given in “Truth Table - CPC7584xA/B” on page 9. Break-before-make operation can also be achieved using pin 7 (TSD input. In “Break-Before-Make Operation (Ringing to Talk Transition)” on page 11 lines 2 and possible to induce the switches to the all-off state by grounding pin 7 (TSD) instead of www.clare.com ) of the device. Rev. B ...

Page 11

... When using TSD as an input, the two recommended states are 0 (overrides logic input pins and forces all off state) and float (allows switch control via logic input pins and the thermal shutdown mechanism is active). This may require use of an open-collector buffer. www.clare.com CPC7584 Ringing Ringing Break ...

Page 12

... The thermal shutdown mechanism will activate when the device temperature reaches a minimum of 110° C, placing the device in the all-off state regardless of logic input. During thermal shutdown mode, pin 7 (TSD) will read 0 V. Normal output of TSD is +V www.clare.com ) will be a pulse with a typical BAT ) and BAT ...

Page 13

... CPC7584. A foldback or crowbar type protector is recommended to minimize stresses on the device. Consult Clare’s application note, AN-100, Surge and Power Fault Protection Circuits for Solid State Subscriber Line Interfaces” for equations related to the specifications of external secondary protectors, fused resistors and PTCs ...

Page 14

... TOP VIEW 0.2 SEATING PLANE SIDE VIEW 0.33 (+0.07, -0.05) 2 EXPOSED PAD 4.0 (±0.05) 0.55 (±0.1) 6.0 (±0.05) BOTTOM VIEW Dimensions in mm www.clare.com 1.27 (.050) 10.11 MIN / 10.51 MAX (.398 MIN / .414 MAX) 0.36 MIN / 0.46 MAX (.014 MIN / .018 MAX) Rev. B ...

Page 15

... 10 3.4 Soldering 3.4.1 Moisture Reflow Sensitivity Clare has characterized the moisture reflow sensitivity of LCAS products using IPC/JEDEC standard J-STD-020A. Moisture uptake from atmospheric humidity occurs by diffusion. During the solder reflow Rev. B 3.2.2 MLP 0.65 0.38 6.1 Detail A 0.66 ...

Page 16

... The products described in this document are not designed, intended, authorized, or warranted for use as components in systems intended for surgical implant into the body other applications intended to support or sustain life, or where malfunction of Clare’s product may result in direct physical harm, injury, or death to a person or severe property or environmental damage. Clare, Inc. reserves the right to discontinue or make changes to its products at any time without notice. ...

Related keywords