參數(shù)資料
型號(hào): ADN2525
廠(chǎng)商: Analog Devices, Inc.
英文描述: 10.7 Gbps Active Back-Termination, Differential Laser Diode Driver
中文描述: 10.7 Gbps的主動(dòng)背終止,差分激光二極管驅(qū)動(dòng)器
文件頁(yè)數(shù): 4/16頁(yè)
文件大?。?/td> 531K
代理商: ADN2525
ADN2525
THERMAL SPECIFICATIONS
Table 2.
Parameter
θ
J-PAD
θ
J-TOP
IC Junction Temperature
Rev. 0 | Page 4 of 16
Min
2.6
65
Typ
5.8
72.2
Max
10.7
79.4
125
Unit
°C/W
°C/W
°C
Conditions/Comments
Thermal resistance from junction to bottom of exposed pad.
Thermal resistance from junction to top of package.
90%
10%
ALS
IBIAS
AND IMOD
ALS
ASSERT TIME
ALS
NEGATE TIME
t
t
0
Figure 2. ALS Timing Diagram
MSET
NC1
ALS
GND
BSET IBMON IBIAS
GND
VCC
IMODP
IMODN
VCC
10nF
10nF
J8
J5
VEE
VEE
TP1
10nF
ADN2525
22
μ
F
VEE
GND
10
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
50
50
OSCILLOSCOPE
BIAS TEE: Picosecond Pulse Labs Model 5542-219
Adapter: Pasternack PE-9436 2.92mm female-to-female adapter
Attenuator: Pasternack PE-7046 2.92mm 20dB attenuator
ADAPTER
VBSET
Z
0
= 50
Z
0
= 25
Z
0
= 50
Z
0
= 25
Z
0
= 50
Z
0
= 50
Z
0
= 50
Z
0
= 50
1k
0
VEE
VEE
VMSET
GND
GND
GND
TP2
70
35
35
10nF
GND
VEE
J2
GND
GND
GND
GND
VCC
VCC
DATAN
DATAP
GND
GND
GND
J3
GND
GND
BIAS TEE
BIAS TEE
ADAPTER
ATTENUATOR
ATTENUATOR
Figure 3. High Speed Characterization Circuit
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