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: 50/71页
文件大小: 1372K
代理商: PEF3452
PEF 3452
TE3-LIU V1.3
Electrical Characteristics
Preliminary Data Sheet
40
2001-12-05
PRELIMINARY
6.3
DC Characteristics
Table 17
DC Parameters
Parameter
Symbol
Limit Values
min.
– 0.4
2.0
Unit Notes
max.
0.8
5.25
0.45
Input low voltage
Input high voltage
Output low voltage
Output high voltage
Average power
supply current
V
IL
V
IH
V
OL
V
OH
I
DD
V
V
V
V
mA
I
OL
= +
4 mA
1)
I
OH
=
– 4 mA
1)
typical (DS3,
PRBS, JATT
enabled, 3.3 V)
worst case (STS-1,
JATTenabled,AIS,
3.46 V)
V
IN
= V
DD2)
V
IN
= V
SS2)
V
IN
= V
SS
2.4
110 (typ.)
155 (typ.)
Input leakage current
Input leakage current
Input pullup current
I
IL11
I
IL12
I
IPU
1
1
25
μ
A
μ
A
μ
A
2
5 (typ.)
Input pulldown current
I
IPU
– 2
– 25
μ
A
V
IN
= V
DD
-5 (typ.)
Transmitter leakage
current
I
TL
1
mA
XL1/2
=
V
DDX
,
XLT
=
1
XL1/2
=
V
SSX
,
XLT
=
1
XL1/2
=
1.50 V
3)
,
XLT
=
1
applies to XL1and
XL2
4)
1
mA
200
μ
A
Transmitter output
impedance
Differentialpeakvoltageof
a mark (at XL1/XL2)
Receiver differential peak
voltage of a mark
(at RL1/RL2)
Receiver input impedance
Z
R
R
X
5 (typ.)
V
X
2.0
V
V
R
V
DDR
+
0.
3
V
RL1, RL2
tbd.
k
3)
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