參數(shù)資料
型號： foa3251d
廠商： SIEMENS AG
英文描述： 2.5 Gb/s Laser Driver(2.5 Gb/s激光驅(qū)動器)
中文描述： 2.5 Gb / s的激光驅(qū)動器（2.5 Gb / s的激光驅(qū)動器）
文件頁數(shù)： 14/23頁
文件大小： 332K
代理商： FOA3251D
FOA3251B1
S1028C1
Electrical Characteristics
Data Sheet
5-14
08.99
CONFIDENTIAL
5.2
DC Characteristics
5.3
AC Characteristics
Parameter
Symbol
Limit Values
Unit Notes
min.
max.
Control and Test inputs
V
IL
V
IH
I
oc
VCC – 1
VCC
V
Output current CML
Pin 17, 18, 20, 21
8
0.45
mA
Supply current
Table 5-3
I
EE
(AV)
200
TBD
mA
V
DC Characteristics
Parameter
Condition
Min
Typ
Max
Units
Notes
Quantisizer
DC Characteristics
Input Voltage Range
Input Sensitivity, Vsense
Input Overdrive, Vod
Input Offset Voltage
Input Current
Input RMS Noise
Input Pk-Pk Noise
Pin or Nin
Pin-Nin, BER < 10
-12
Pin-Nin, BER < 10
-12
BER < 10
-12
BER < 10
-12
V
EE
+2.5
10
2
tbd
tbd
V
CC
10
V
mV
V
mV
uA
μV
μV
Note 1
Note 2
Quantisizer
AC Characteristics
Upper -3 dB Bandwidth
Input Resistance
Input Capacitance
Pulse Width Distortion
VSWR
Package
2.5
50
0,8
2.5
GHz
Ohm
pF
extern
Level Detect
Response Time
Hysteresis (Electrical)
ALM Output Logic High
ALM Output Logic Low
ALM Output Logic High
ALM Output Logic Low
AC coupled
V
CC-alarm
= 5 V
V
EE-alarm
= GND
V
CC-alarm
= GND
V
EE-alarm
= -5 V
1
4.5
1
-0.5
-4
95
3
μs
db
V
V
V
V
Note 3
Note 4
Phase-Locked Loop
Nominal Center Frequency f
0
Table 5-4
2.48832
GHz
Electrical Characteristics
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