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)： 8/23頁
文件大?。?/td> 332K
代理商： FOA3251D
FOA3251B1
S1028C1
Pin Descriptions
Data Sheet
2-8
08.99
CONFIDENTIAL
2.2
Pin Definitions and Functions
Pin No.
Symbol
Input (I)
Output (O)
Function
1
TESTCLK
in
Clock signal for test mode only
2
TESTLOS
in
3
VCC
4
VCC
can be open.
5
VCC
can be open.
6
VCC
7
VCC
in
can be open.
8
PLL2DNN
out
Inverted down signal from PLL2
9
PLL2UPN
out
Inverted up signal from PLL2
10
VF02
in
Control voltage for VCO2
11
VCCLC
VCC VCO2
12
VEELC
VEE VCO2
13
VEE
14
VEE
15
VCC
16
VCC
17
DATATRNN
out
Recovered data signal
18
DATATR
out
Recovered data signal
19
VCC
20
CLKTR
out
Recovered clock signal
21
CLKTRN
out
Recovered clock signal
22
VCC
23
VCC
24
VCC
25
DELAY0
in
Delay select bit 0. (See Table 5)
26
DELAY1
in
Delay select bit 1. (See Table 5)
27
DELAY2
in
Delay select bit 2. (See Table 5)
28
VCC
29
Table 2-1
VCC
Pin Definitions
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