参数资料
型号: PEF3452
厂商: INFINEON TECHNOLOGIES AG
英文描述: Line Interface Unit for DS3, STS 1 and E3
中文描述: 线路接口单元的DS3中,STS 1和E3
文件页数: 23/71页
文件大小: 1372K
代理商: PEF3452
PEF 3452
TE3-LIU V1.3
Pin Descriptions
Preliminary Data Sheet
13
2001-12-05
PRELIMINARY
43
JATT
I
+
PD
J
itter Attenuation Enable
This signal has to be stable during reset
and may notchange afterwards. It must not
be connected to a
μ
P bus.
0
=
no jitter attenuation (default if left open)
1
=
jitter attenuation in transmit direction
Loss of Signal Indication
0
=
correct signal
1
=
loss of signal
LOS is synchronized on RCLK. During
LOS, a clock signal is generated internally
and driven on RCLK.
22
LOS
O
1)
If RL
=
LL
=
1, the device is set into power down mode.
Table 2
Pin No.
Control Pin Functions
(cont’d)
Symbol
Input
(
I
)
Output
(
O
)
Supply
(
S
)
Function
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