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CPC7582BA 데이터시트(PDF) 7 Page - Clare, Inc.

부품명 CPC7582BA
상세설명  Line Card Access Switch
PDF  12 Pages
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제조업체  CLARE [Clare, Inc.]
홈페이지  http://www.clare.com
Logo CLARE - Clare, Inc.

CPC7582BA 데이터시트(HTML) 7 Page - Clare, Inc.

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Pin
Name
Function
1F
GND
Fault ground
2T
BAT
Connect to TIP on SLIC side
3T
LINE
Connect to TIP on line side
4T
RING
Connect to return ground for ringing
generator
5T
ACCESS
Test access
6V
DD
+5V supply
7
TSD
Temperature shutdown pin. Can be
used as a logic level input or output.
See Tables 6, 7 and 9 for more
details. As an output, will read +5V
when device is in its operational mode
and 0V in the thermal shutdown mode.
To disable the thermal shutdown
mechanism, tie this pin to +5V
(NOT Recommended).
8D
GND
Digital ground
9IN
ACCESS
Logic level switch control
10
IN
RING
Logic level input switch control
11
LATCH
Data latch control, active high,
transparent low
12
R
ACCESS
Test access
13
R
RING
Connect to ringing generator
14
R
LINE
Connect to RING on line side
15
R
BAT
Connect to RING on SLIC side
16
V
BAT
Battery voltage. Used as a reference
for protection circuit
Table 9. Truth Table
Input
Access
TSD
Tip Break
Ring
Ringing
Ring
Tip
Ring
Switch
Break
Return
Switch
Access
Access
Switch
Switch
Switch
Switch
0V
0V
5V/Float5
On
On
Off
Off
Off
Off1
5V
0V
5V/Float5
Off
Off
On
On
Off
Off2
0V
5V
5V/Float5
Off
Off
Off
Off
On
On3
5V
5V
5V/Float5
Off
Off
Off
Off
Off
Off4
Don’t
Don’t
0V6
Off
Off
Off
Off
Off
Off4
Care
Care
1 Idle/Talk State
2 Power Ringing State
3 Test out message waiting state.
4 All OFF State
5 If TSD = 5V, the thermal shutdown mechanism is disabled.
If TSD if floating, the thermal shutdown mechanism is active.
6 Forcing TSD to ground overrides the logic input pins and forces an all off state.
CPC7582
www.clare.com
7
Rev. 1.0
CPC7582
1
2
3
4
16
15
14
13
5
6
7
8
T
BAT
12
11
10
9
SCR
and
Trip
Circuit
SW3
SW5
SW1
SW4
SW6
SW2
F
GND
T
LINE
T
RING
T
ACCESS
V
DD
TSD
D
GND
V
BAT
R
BAT
R
LINE
R
RING
R
ACCESS
LATCH
IN
RING
IN
ACCESS
Package Pinout
* Only the CPC7582BA contains the protection SCR.



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