参数资料
型号: CPC75282KATR
厂商: CLARE INC
元件分类: 通信及网络
中文描述: SPECIALTY TELECOM CIRCUIT, PQFP44
封装: ROHS COMPLIANT, TQFP-44
文件页数: 13/19页
文件大小: 667K
代理商: CPC75282KATR
CPC75282
R00D
www.clare.com
3
1. Specifications
1.1 Package Pinout
1.2 Pinout by Channel
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 VDD
1.3 Pinout by Pin Number
CH1
CH2
Name
Description
27
7
FGNDx
Fault Ground
1
21
13
TBATx
Tip Lead to the SLIC
36
42
TLINEx
Tip Lead of the Line Side
38
40
TRINGINGx Ringing Generator Return
37
41
TTESTx
Tip Lead of the Test Bus
9, 25
VDD
+5V Supply
33
1
RTESTx
Ring Lead of the Test Bus
30
4
RRINGINGx Ringing Generator Source
34
44
RLINEx
Ring Lead of the Line Side
22
12
RBATx
Ring Lead to the SLIC
8, 26
VBAT
Battery Supply
17
18
LATCHx
Data Latch Enable Control Input
28
6
TSDx
Temperature Shutdown Pin
19
20
OFFx
All Off Logic Level Input Switch Control
2
11, 23
DGND
Digital Ground
14
P1
Logic Control Input
15
P2
Logic Control Input
16
P3
Logic Control Input
24
CFG
Operating States Configuration
2, 3, 5, 10, 29,
31, 32, 35, 39,
43
NC
Not Connected
R
TEST2
NC
R
RINGING2
NC
TSD
2
F
GND2
V
BAT
V
DD
NC
D
GND
R
TEST1
NC
R
RINGING1
NC
TSD
1
F
GND1
V
BAT
V
DD
CFG
D
GND
R
LI
N
E2
N
C
T
LI
N
E2
T
TEST2
T
RI
N
GI
N
G2
N
C
T
RI
N
GI
N
G1
T
TEST1
T
LI
N
E1
N
C
R
LI
N
E1
R
BA
T2
T
BA
T2
P1
P2
P3
LA
TCH
1
LA
TCH
2
OFF
1
OFF
2
T
BA
T1
R
BA
T1
Pin 1
Pin
Name
Description
1
RTEST2
Ring Lead of the Test Bus
4
RRINGING2 Ringing Generator Source
6
TSD2
Temperature Shutdown Pin
7
FGND2
Fault Ground
9
VDD
+5V Supply
12
RBAT2
Ring Lead to the SLIC
13
TBAT2
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
TBAT1
Tip Lead to the SLIC
22
RBAT1
Ring Lead to the SLIC
24
CFG
Operating States Configuration
25
VDD
+5V Supply
27
FGND1
Fault Ground
28
TSD1
Temperature Shutdown Pin
30
RRINGING1 Ringing Generator Source
32
NC
Not Connected
33
RTEST1
Ring Lead of the Test Bus
34
RLINE1
Ring Lead of the Line Side
35
NC
Not Connected
36
TLINE1
Tip Lead of the Line Side
37
TTEST1
Tip Lead of the Test Bus
38
TRINGING1 Ringing Generator Return
39
NC
Not Connected
40
TRINGING2 Ringing Generator Return
41
TTEST2
Tip Lead of the Test Bus
42
TLINE2
Tip Lead of the Line Side
43
NC
Not Connected
44
RLINE2
Ring Lead of the Line Side
9, 25
VDD
+5V Supply
11, 23
DGND
Digital Ground
8, 26
VBAT
Battery Supply
2, 3, 5,
10, 29,
31, 32,
35, 39, 43
NC
Not Connected
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