PEB2465 SIEMENS [Siemens Semiconductor Group], PEB2465 Datasheet - Page 11

• Manufacturer Part Number: PEB2465
• Description: Four Channel Codec Filter
• Manufacturer: SIEMENS [Siemens Semiconductor Group]

1.3
Pin No. Symbol
Common Pins for All Channels
23
58
40
9
27
26
25
24
22
57
60
59
56
55
54
53
28
21
41
8
1)
Semiconductor Group
A 100 nF cap. should be used for blocking these pins, see also on page 87.
Pin Definition and Functions
V
GNDD
V
V
FSC
DCL
DU
DD
RESET
MODE
TSS0
TSS1
TCK
TMS
TDI
TDO
LGKM0
LGKM1
V
V
DDD
DDA12
DDA34
H12
H34
Input (I)
Output (O)
I
I
I
I
I
I
O
I
I
I
I
I
I
I
I
O
O
O
I/O
I/O
Function
+ 5 V supply for the digital circuitry
Ground Digital, not internally connected to
GNDA 1, 2, 3, 4
All digital signals are referred to this pin
+ 5 V Analog supply voltage for channel 1 and 2
+ 5 V Analog supply voltage for channel 3 and 4
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
Loop/Ground Key Multiplexing output 1 for
channel 3, 4
Reference voltage for channel 1 and 2, has to be
connected via a 220 nF cap. to ground
Reference voltage for channel 3 and 4, has to be
connected via a 220 nF cap. to ground
11
General Description
1)
PEB 2465
02.97
1)
1)