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參數(shù)資料
| 型號： | FOA1252A1 |
| 廠商： | SIEMENS A G |
| 元件分類： | 數(shù)字傳輸電路 |
| 英文描述： | 2.5 Gbit/s Transimpedance Amplifier(互阻抗放大器) |
| 中文描述： | ATM/SONET/SDH SUPPORT CIRCUIT, UUC23 |
| 封裝： | DIE-23 |
| 文件頁數(shù)： | 2/11頁 |
| 文件大?。?/td> | 194K |
| 代理商： | FOA1252A1 |
FOA1251A1
FOA1252A1
Semiconductor Group
2
Rev. 2, February 1999
Figure 1 Block diagram.
Table 1
Symbol
V
CC
IN
Q
+
Q
–
FILTER
MONITOR
Pin Description
Function
Supply voltage
Data input from PIN- or APD-photodiode
Non-inverting data output
Inverting data output
Bias voltage for PIN-diode
Mirrored photodiode current (connect pin via 0 ... 2 k
to
V
CC
).
Note: current is direct proportional to rms-value of input current.
Ground
GND
Q+
MONITOR
FILTER
1.6 k
V
ref
60
60
IN
V
ref
= 4.2 V
0.5 k
Q-
+9.2
+4.0
-40
FOA1251A1
FOA1252A1
D
VCC
GND
s
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