le79555 Zarlink Semiconductor, le79555 Datasheet - Page 5

• Manufacturer Part Number: le79555
• Description: Subscriber Line Interface Circuit
• Manufacturer: Zarlink Semiconductor

CONNECTION DIAGRAMS
Note:
1.
2.
3.
4.
Pin 1 is marked for orientation.
N/C = No Connect
RSVD = Reserved
QFN package only - there is VBAT potential on the exposed pad. Do not connect to GND pin.
RYOUT1
RYOUT2
RYOUT2
CHCLK
CHCLK
QBAT
VBAT
CHS
QBAT
VBAT
N/C
D2
D1
C1
CHS
L
D2
D1
L
10
11
1
2
3
4
5
6
7
8
9
44
12
1
2
3
4
5
6
7
8
32
9
43
13
31
10
Zarlink Semiconductor Inc.
42
14
44-Pin TQFP
41
15
30
11
32-Pin QFN
Exposed Pad
40
16
29
12
39
17
5
28
13
38
18
27
14
37
19
26
15
36
20
35 34
21 22
25
16
24
23
22
21
20
19
18
17
33
32
31
30
29
28
27
26
25
24
23
DA
N/C
RD
HPB
HPA
VTX
RSVD
RSN
DA
N/C
RD
N/C
HPB
N/C
HPA
N/C
VTX
N/C
RSVD