參數(shù)資料
型號: PEB2265HV1.1
廠商: SIEMENS AG
元件分類: Codec
英文描述: Two Channel Codec Filter with IOM㈢-2 Interface (IOM㈢-2 - SICOFI㈢-2)
中文描述: 雙信道編解碼器與國際移民組織㈢-2接口(移徙㈢-2 - SICOFI㈢-2)
文件頁數(shù): 9/77頁
文件大?。?/td> 851K
代理商: PEB2265HV1.1
PEB 2265
Overview
Semiconductor Group
9
1997-07-01
1.3
Pin Definition and Functions
1.3.1
Common Pins for all Channels
Table 1
Pin No.
Symbol
Input (I)
Output (O)
I
I
Function
23
58
VDDD
GNDD
+ 5 V supply for the digital circuitry
1)
Ground Digital, not internally connected to GNDA
1, 2 or GNDA (pin 6 and pin 11). All digital signals
are referred to this pin
+ 5 V Analog supply voltage for channel 1 and 2
1)
+ 5 V Analog supply voltage
1)
Ground Analog, not internally connected to GNDD
or GNDA1,2
IOM-2: Frame synchronization clock, 8 kHz
IOM-2: Data clock, 2048 kHz or 4096 kHz
depending on MODE
IOM-2: Data upstream, open drain output
IOM-2: Data downstream, input
Reset input - forces the device to the default mode,
active high
IOM-2: Mode Selection
IOM-2: Time slot selection pin 0
IOM-2: Time slot selection pin 1
Boundary scan: Test Clock
Boundary scan: Test Mode Select
Boundary scan: Test Data Input
Boundary scan: Test Data Output
Loop/Ground Key Multiplexing output 0 for
channel 1, 2
Reference voltage for channel 1 and 2, has to be
connected via a 220 nF cap. to ground
None Usable Input, tie directly to Digital Ground
40
9
6,11
VDDA12
VDDA
GNDA
I
I
I
27
26
FSC
DCL
I
I
25
24
22
DU
DD
RESET
O
I
I
57
60
59
56
55
54
53
28
MODE
TSS0
TSS1
TCK
TMS
TDI
TDO
LGKM0
I
I
I
I
I
I
O
O
41
VH12
I/O
18,19,20
61,62,63
N.U.I.
I
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