CPC75282 Datasheet, PDF (3/19 Pages) Clare, Inc. – Line Card Access Switch

INTEGRATED CIRCUITS DIVISION
PRELIMINARY
CPC75282
1. Specifications
1.3 Pinout by Pin Number
1.1 Package Pinout
Pin 1
R_TEST2
NC
NC
R_RINGING2
NC
TSD
2
F_GND2
V_BAT
V_DD
NC
D_GND
R_TEST1
NC
NC
R_RINGING1
NC
TSD
1
F_GND1
V_BAT
V_DD
CFG
D_GND
1.2 Pinout by Channel
CH1 CH2
27 7
21 13
36 42
38 40
37 41
9, 25
33 1
30 4
34 44
22 12
8, 26
17 18
28 6
19 20
11, 23
14
15
16
24
2, 3, 5, 10, 29,
31, 32, 35, 39,
43
Name
Description
F_{GNDx Fault Ground} ¹
T_BATx Tip Lead to the SLIC
T_LINEx Tip Lead of the Line Side
T_RINGINGx Ringing Generator Return
T_TESTx Tip Lead of the Test Bus
V_DD +5V Supply
R_TESTx Ring Lead of the Test Bus
R_RINGINGx Ringing Generator Source
R_LINEx Ring Lead of the Line Side
R_BATx Ring Lead to the SLIC
V_BAT Battery Supply
LATCH_x Data Latch Enable Control Input
TSD_x Temperature Shutdown Pin
OFF_{x All Off Logic Level Input Switch Control} ²
D_GND Digital Ground
P1 Logic Control Input
P2 Logic Control Input
P3 Logic Control Input
CFG Operating States Configuration
NC Not Connected
1 _{“x” denotes channel number}
2 _{An internal pull-down device is included on this node to set}
Off as the power-up default state. These pins can also be
used as a device reset. If these pins are not used, tie to V_DD
Pin Name
Description
1
R_TEST2 Ring Lead of the Test Bus
4 R_RINGING2 Ringing Generator Source
6
TSD₂ Temperature Shutdown Pin
7
F_GND2 Fault Ground
9
V_DD +5V Supply
12
R_BAT2 Ring Lead to the SLIC
13
T_BAT2 Tip Lead to the SLIC
14
P1 Logic Control Input
15
P2 Logic Control Input
16
P3 Logic Control Input
17
LATCH₁ Data Latch Enable Control Input
18
LATCH₂ Data Latch Enable Control Input
19
OFF₁ All Off Logic Level Input Switch Control
20
OFF₂ All Off Logic Level Input Switch Control
21
T_BAT1 Tip Lead to the SLIC
22
R_BAT1 Ring Lead to the SLIC
24
CFG Operating States Configuration
25
V_DD +5V Supply
27
F_GND1 Fault Ground
28
TSD₁ Temperature Shutdown Pin
30 R_RINGING1 Ringing Generator Source
32
NC Not Connected
33
R_TEST1 Ring Lead of the Test Bus
34
R_LINE1 Ring Lead of the Line Side
35
NC Not Connected
36
T_LINE1 Tip Lead of the Line Side
37
T_TEST1 Tip Lead of the Test Bus
38 T_RINGING1 Ringing Generator Return
39
NC Not Connected
40 T_RINGING2 Ringing Generator Return
41
T_TEST2 Tip Lead of the Test Bus
42
T_LINE2 Tip Lead of the Line Side
43
NC Not Connected
44
R_LINE2 Ring Lead of the Line Side
9, 25
V_DD +5V Supply
11, 23 D_GND Digital Ground
8, 26
V_BAT Battery Supply
2, 3, 5,
10, 29,
31, 32,
NC Not Connected
35, 39, 43
R00E
PRELIMINARY
3