EQCO62R20.3 Datasheet, PDF (28/34 Pages) Microchip Technology – EQCO62R20.3 6.25 Gbps Asymmetric Coax Equalizer

EQCO62R20.3/EQCO31R20.3
FIGURE E-3: TRACK DIMENSIONS OF Figure 2-4
Track
Width
Note 1:
12
0.4
QFN.12 to C9 (GND)
13
0.4
QFN.13 (VCC)
14
0.5
C9 to V9 (VCC)
15
0.5
QFN.16
16
0.4
C2 to DIN1.0/2.3
17
0.7
C10 to DIN1.0/2.3
18
0.3
R1
19
0.4
C1 to DIN1.0/2.3
20
0.4/0.7
FB
21
0.2
C7
22
0.5
Bottom Tracks
Width and spaces between lines needs to be calculated based on PCB layer stack. Impedance should be
100Ω differential.
TABLE E-4: COMPONENT POSITIONS OF Figure 2-5
Component
Footprint
X
Y
NPF 4076
EQCO62R20.3
C1 (50V)
C2
R1 (16Ω)
R2 (91Ω)
C5
C9
C10
DIN1.0/2.3
QFN
0603
0402
0402
0402
0402
0402
0402
0
-0.075
0.5
-0.75
0.5
-0.8
-2.4
2.925
2.225
0
-7.725
-2
-2.4
-4.05
-4.05
-4.925
-9.1
-4.925
Angle
—
—
90°
90°
90°
90°
—
90°
—
Bottom
Bottom
TABLE E-5:
VIA
1
2
3
4
5
6
7
VIA POSITIONS OF Figure 2-5
Thermal
X
Isolated
Not Isolated
Not Isolated
Not Isolated
Isolated
Isolated
Isolated
-2.8
-1.675
1.6
2.325
2.675
-1.65
1.55
Y
-5.625
-5.65
-5.65
-6.225
-8
-9.5
-9.5
Connected To
Top-Power
Top-GND
Top-GND
Top-Power
Top-Power
Top-GND
Top-GND
DS60001302B-page 28
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