參數資料
型號： foa3251d
廠商： SIEMENS AG
英文描述： 2.5 Gb/s Laser Driver(2.5 Gb/s激光驅動器)
中文描述： 2.5 Gb / s的激光驅動器（2.5 Gb / s的激光驅動器）
文件頁數： 9/23頁
文件大?。?/td> 332K
代理商： FOA3251D
FOA3251B1
S1028C1
Pin Descriptions
Data Sheet
2-9
08.99
CONFIDENTIAL
30
XTALout
out
Crystal
31
XTALin
in
Crystal
32
RESET
in
Reset for test mode only
33
LOS
out
Loss of signal (ESD only to VEE)
34
LOL
out
Loss of Lock
35
VCCalarm
VCC alarm supply. Max. 5V, Min 0V = VCC (no ESD)
36
VEE
37
LLOS
in
Adjustment for Level LOS
38
N2V5
in
Negative supply voltage for VCO1
39
VCC
40
Detain
in
Data input (no ESD)
41
VCC
42
Detain
in
Data input (no ESD)
43
VCC
44
VF01
in
Control voltage VCO1
45
VCC
46
PLL1UPN
Inverted up signal PLL1
47
PLL1DNN
Inverted down signal PLL1
48
Table 2-1
TEST
Pin Definitions
in
Test mode on/off
Pin No.
Symbol
Input (I)
Output (O)
Function
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