PEB 20571 F V3.1 Infineon Technologies, PEB 20571 F V3.1 Datasheet - Page 102

• 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

Figure 27
Note: A change in the reference clock source must not result in a FSC jump greater than
Data Sheet
the difference of the clock phase before and after the change, which otherwise
would result in big frame slips.
Reference Clock
LT-T
Ch_0
CH_7
Ch_0
Ch_7
Ch_0
Ch_7
Reference Clock Selection for Cascaded VIPs on IOM-2000
VIP_0
VIP_1
CLKIN_0
CLKIN_1
VIP_2
CLKIN_2
1.536 MHz
REFCLK_0
REFCLK_1
REFCLK_2
85
XCLK
DR
Ch_0
Ch_7
DELIC
VIP_n
REFSEL
Functional Description
CLKIN
EXREF
PEB 20570
PEB 20571
2003-07-31
REFCLK