PEF2091 Siemens Semiconductor Group, PEF2091 Datasheet - Page 31
PEF2091
Manufacturer Part Number
PEF2091
Description
ICs for Communications(ISDN Echocancellation Circuit)
Manufacturer
Siemens Semiconductor Group
Datasheet
1.PEF2091.pdf
(298 pages)
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The PEB/F 2091 is available in three packages, P-LCC-44, T-QFP-64 and M-QFP-64.
The detailed pin configurations of these three packages are given in section 2.1 below.
Section 2.2 on page 32 provides a detailed definition and a brief functional description of
all pins, for both stand-alone and microprocessor modes. Section 2.3 on page 48 closes
this chapter with an overview of different µP interface modes supported by the IEC-Q.
2.1
2.1.1
Figure 13
Semiconductor Group
Pin Descriptions
Pin Configuration
P-LCC-44 Package
Pin Configuration for P-LCC-44 Package (top view)
29
30
31
32
33
34
35
36
37
38
39
28 27 26 25 24 23 22 21 20 19 18
40
41 42 43 44 1 2 3 4 5
PEB/F 2091
V5.3
31
'
'
'
'
'
'
6
17
16
15
14
13
12
11
10
9
8
7
''$
5()
''$
''$
Pin Descriptions
Data Sheet 01.99
PEB 2091
PEF 2091
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