參數(shù)資料
型號: LG1628AXA
廠商: Lineage Power
元件分類: 運動控制電子
英文描述: SONET/SDH 2.488 Gbits/s Transimpedance Amplifier(SONET/SDH 2.488G位/秒互阻抗放大器)
中文描述: SONET / SDH的2.488 Gb /秒阻放大器(SONET / SDH的2.488G位/秒互阻抗放大器)
文件頁數(shù): 9/12頁
文件大?。?/td> 242K
代理商: LG1628AXA
Preliminary Data Sheet
January 1998
LG1628AXA SONET/SDH 2.488 Gbits/s
Transimpedance Amplifier
9
Lucent Technologies Inc.
Characteristic Curves
(at T
A
= 25
°
C, V
SS
= –5.2 V, C
DETECTOR
= 0.0 pF, 0.5 pF, 1.0 pF, R
LOAD
= 50
)
5-5330(F)r.1, 5-5331(F).ar2, 5-5332(F)r.2, 5-5333(F)r.2
1. >25 dB dynamic range requires an external Si dual operational amplifier. The detector polarity is such that current enters the LG1628A (i.e.,
the detector anode is connected to the LG1628A).
Figure 6. Characteristic Curves as Measured on the LG1628AXA Hybrid Integrated Circuit
A. Small-Signal Transimpedance
B. Overload Characteristics
1
C. Input Spectral Noise Density
D. Total Input Noise Current
30
25
20
15
10
5
0
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
FREQUENCY (GHz)
0.0 pF
1.0 pF
0.5 pF
S
T
400
350
300
250
150
100
00.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
FREQUENCY (GHz)
I
T
0.0 pF
1.0 pF
0.5 pF
50
200
80
77
74
71
68
65
62
59
56
53
500
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
FREQUENCY (GHz)
T
)
1.0 pF
0.5 pF
0.0 pF
600
100
0
0.001
0.01
0.1
1
APD CURRENT (mAavg)
O
200
300
400
500
10
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