Le79228
Data Sheet
Figure 2. 80-Pin LQFP Connection Diagram
80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61
1
GS23
VCCA3
IREF
VCCA4
SHB
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
2
3
SLB
VREF
XSB1
XSB2
AGND1
VLB2
4
5
AGND2
VLB1
6
VIMT2
VILG2
VSAB2
VCCA2
VHL2
7
VIMT1
VILG1
VSAB1
VCCA1
VHL1
8
9
10
11
12
13
14
15
80-Pin TQFP
VIN2
VIN1
VOUT2
SPB
VOUT1
DGND2
DGND1
I/O4
I/O3
I/O1
16
17
I/O2
DXB
GS12
18
19
20
DRB
LD3
LD1
GS22
21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40
8
Zarlink Semiconductor Inc.