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: 65/71页
文件大小: 1372K
代理商: PEF3452
PEF 3452
TE3-LIU V1.3
Electrical Characteristics
Preliminary Data Sheet
55
2001-12-05
PRELIMINARY
6.7
Test Configuration
Figure 30
Input/Output Waveforms for AC Testing
Note: Typical characteristics are mean values expected over the production spread. If
not specified otherwise, typical characteristics apply at
T
A
= 25
°
C and V
DD
= 3.3V.
Note: Capacitance values include all parasitics caused by board layout, transformer etc.
Table 33
Parameter
AC Test Conditions
Symbol
Test
Values
50
Unit Notes
Load Capacitance 1
C
L1
pF
digital outputs except
RDOP, RDON, RCLK
digital outputs RDOP,
RDON and RCLK
analog line output
XL1, XL2
all except RL1, RL2
all except RL1, RL2
all except XL1, XL2
XL1, XL2
not tested in
production
Load Capacitance 2
C
L2
15
pF
Load Capacitance 3
C
L3
50
pF
Input Voltage high
Input Voltage low
Test Voltage
Output Test Load
Rise Times
Fall Times
V
IH
V
IL
V
T
R
L
T
R
T
F
2.4
0.4
V
DD
/2
75
±
5
%
10 - 90
90 - 10
V
V
V
%
%
F0206
Device
under
Test
C
L
V
IH
V
IL
Drive Levels
Timing Test
Points
AC Test Level
External Load
V
T
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