LUCL8576BP-D AGERE [Agere Systems], LUCL8576BP-D Datasheet - Page 5

• Manufacturer Part Number: LUCL8576BP-D
• Description: Dual Ringing SLIC
• Manufacturer: AGERE [Agere Systems]

May 2001
Pin Information
Table 1. Pin Descriptions
* On the printed-wiring board (PWB), make the leads to BGND and V
Note: I
Agere Systems Inc.
Circuit
mize the amount of PWB copper on all leads connected to this device for the lowest operating temperature.
Pin,
44
43
42
41
a
1
u
and O
Circuit
u
Pin,
indicate a pull-up device is included on this lead.
b
1
2
3
4
5
Symbol Type
BGND
V
CF2
CF1
B2
BAT
NDISCb
RPWRb
NSTATb
DC
RTFLTb
RTTHb
VITRb
TG2b
TG1b
*
OUT
PRb
PTb
*
b
—
—
—
—
I
u
9
10
11
12
13
14
15
16
17
7
8
18
6
Office Battery Supply. Negative high-voltage power supply, nominally –65 V.
Filter Capacitor 2. Connect 0.22 F capacitor to AGND.
Filter Capacitor 1. Connect 0.22 F capacitor to AGND.
Battery Ground. Ground return for the battery supply and fault ground.
State Input. Refer to Operating States section. A pull-up device is included.
Figure 3. 44-Pin PLCC Pin Diagram
19
5
20
4
21
3
22
2
BAT
23
1
as wide as possible for thermal and electrical reasons. Also, maxi-
44
24
43
25
Name/Function
42
26
41
27
40
28
38
37
36
35
34
33
32
31
30
29
39
L8576B Dual Ringing SLIC
NSTATa
NDISCa
RPWRa
PTa
PRa
VITRa
TG2a
TG1a
RTFLTa
RTTHa
DC
OUT
a
12-3361(F).a
5