PEB 20571 F V3.1 Infineon Technologies, PEB 20571 F V3.1 Datasheet - Page 297

• 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 89
Table 90
Parameter
XCLK Period
XCLK Minimum High
Period
XCLK Minimum Low
Period
1)
Figure 90
Data Sheet
L1_CLK
XCLK is always an input. The frequencies, which are specified in the table above, should be provided by the
user. When XCLK is used as a reference clock for the internal DCXO-PLL, one of these specified frequencies
must be used, to guarantee proper work of the DELIC.
XCLK
1)
L1_CLK Timing
XCLK Timing
XCLK Timing
Symbol
t
t
t
XLP
XLH
XLL
min.
50
50
Electrical Characteristics and Timing Diagrams
Limit Values
280
typ.
488
651
125
t
LCP
t
XLH
max.
t
XLP
Unit Notes
ns
ns
ns
ns
s
t
XLL
XCLK = 2.048 MHz
XCLK = 1.536 MHz
XCLK = 8 kHz
PEB 20570
PEB 20571
2003-07-31