pef20320 Infineon Technologies Corporation, pef20320 Datasheet - Page 239

• Manufacturer Part Number: pef20320
• Description: Multichannel Network Interface Controller For Hdlc With 32 Channels
• Manufacturer: Infineon Technologies Corporation

Table 17 (cont’d)
No.
42
43
44
45
46
47
48
49
50
Note: 1. The frequency on the serial line must be smaller or equal to
Clock Input Timing
Figure 124
Clock Timing
User’s Manual
2. For complete internal or complete external loop
Parameter
Receive clock high width
Receive clock low width
Transmit strobe guard time
Transmit strobe setup
Transmit strobe hold
Transmit data delay
Transmit clock to high impedance
Transmit clock high width
Transmit clock low width
1
1
equal to 3 times
/
/
8
4
th
th
SCLK
of the frequency on the P bus for 1.536 MHz, 1.544 MHz, 2.048 MHz
of the frequency on the P bus for 4.096 MHz.
t
51
.
52
239
51
53
min.
60
60
20
5
5
–
–
60
60
t
42
Electrical Characteristics
Limit Values
and
t
49
ITD03516
max.
–
–
–
–
–
40
50
–
–
must be greater or
PEB 20320
01.2000
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns