参数资料
型号: PEF20324
厂商: INFINEON TECHNOLOGIES AG
英文描述: ICs for Communications
中文描述: 通信集成电路
文件页数: 54/63页
文件大小: 705K
代理商: PEF20324
PEB 20324
PEF 20324
Electrical Characteristics
Hardware Reference Manual
54
04.99
Table 5-11
No.
Note: The frequency on the serial line
must
be smaller or equal to
1
/
8
1
/
4
Note: For complete internal or complete external loop
t
42
and
t
49
must be greater or
equal to 3 times
T
.
th
of the frequency on the
μ
P bus for 1.536 MHz, 1.544 MHz, 2.048 MHz
th
of the frequency on the
μ
P bus for 4.096 MHz.
PCM Serial Interface Timing
Parameter
Limit Values
min.
10
5
5
5
5
30
30
20
5
5
Unit
max.
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
Receive strobe guard time
Receive strobe setup
Receive strobe hold
Receive data setup
Receive data hold
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
Transmit tristate delay
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
25
25
30
30
25
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