PEF20525 INFINEON [Infineon Technologies AG], PEF20525 Datasheet - Page 237

• Manufacturer Part Number: PEF20525
• Description: 2 Channel Serial Optimized Communication Controller for HDLC/PPP
• Manufacturer: INFINEON [Infineon Technologies AG]

7.7.2
7.7.2.1
Figure 71
Table 24
No. Parameter
81
82
83
84
85
86
87
88
89
Data Sheet
RxCLK
TxCLK
XTAL1
RxCLK clock period
RxCLK high time
RxCLK low time
TxCLK clock period
TxCLK high time
TxCLK low time
XTAL1 clock period (internal oscillator used)
XTAL1 clock period (TTL clock signal supplied)
XTAL1 high time (internal oscillator used)
XTAL1 high time (TTL clock signal supplied)
XTAL1 low time (internal oscillator used)
XTAL1 low time (TTL clock signal supplied)
PCM Serial Interface Timing
Clock Input Timing
Clock Input Timing
Clock Input Timing
82,85,88
237
81,84,87
min.
80
32
32
80
32
32
25
25
12
12
12
12
Electrical Characteristics
83,86,89
Limit Values
max.
100
46
46
¥
¥
¥
¥
¥
¥
¥
¥
¥
PEB 20525
PEF 20525
2000-09-14
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns