PEB 20571 F V3.1 Infineon Technologies, PEB 20571 F V3.1 Datasheet - Page 30

• Manufacturer Part Number: PEB 20571 F V3.1
• Description: IC LINE CARD CTRLR DSP TQFP-100
• Manufacturer: Infineon Technologies

Specifications of PEB 20571 F V3.1

• Function: PBX Controller with DSP
• Interface: ISDN
• Voltage - Supply: 3.13 V ~ 3.47 V
• Current - Supply: 272.6mA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 100-LFQFP
• Includes: Layer-1 Control, Signaling Control, Signal Processing, Voice Channel Handling
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power (watts): -
• Number Of Circuits: -
• Other names: PEB20571FV3.1X; PEB20571FV31XP; SP000007539

Table 1
Pin
No.
39
40
43
44
41
42
45
Data Sheet
Symbol
FSC
DCL
DD0
DD1
DU0
DU1
DRDY
IOM
In (I)
Out(O)
O
O
O(OD) High Z
O(OD) High Z
I
I
I
®
-2 Interface Pins (DELIC-LC)
O
During
Reset
TEST-
Strap (3),
(pull-up),
refer to
Table 19
I
I
I
After
Reset
O
O
High Z Data Downstream IOM-2 Interface
High Z Data Downstream IOM-2 Interface
I
I
I
13
Function
Frame Synchronization Clock (8 kHz)
Used for both the IOM-2 and the IOM-
2000 interface
IOM-2 Data Clock 2.048 MHz or 4.096
MHz
Channel0
Channel1
Data Upstream IOM-2 Interface
Channel 0
Data Upstream IOM-2 Interface
Channel 1
D- Channel Ready
Stop/Go information for D-channel
control on S/T interface in LT-T.
Affects only IOM-2 port 0.
DRDY = 1 means GO
DRDY = 0 means STOP
If DRDY is not used, this pin has to
be connected to ’High’ level
Pin Description
PEB 20570
PEB 20571
2003-07-31