ADN2882A-DF Просмотр технического описания (PDF) - Analog Devices

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производитель

ADN2882A-DF

4.25 Gbps, 3.3 V Low Noise, Transimpedance Amplifier

Analog Devices 

Data Sheet

ADN2882

4-PIN TO-46 ASSEMBLY RECOMMENDATIONS

Contact sales for more details.

VCC

CB

ADN2882 PD

SC

CB

OUTB

SC

OUT

TO CAN HEADER

TE Figure 24. 4-Pin TO-46 with Internal PD Biasing

VCC B.W.

E CB

L B.W.

FILTER

O B.W. IN

B.W.

B.W.

VCCFILTER

VCC

200

50

50

Figure 25. Side View of the Assembly

B.W.

B.W.

OUT

OUTB

OBS Table 6. Bill of Materials (BOM)

20pF

0.85V

RSSI

GND

GND CAP

B.W.

B.W.

Figure 26. Equivalent Circuit of Assembly Including Bond Wires

Notes

Component Description

One mil thickness gold wire, ball bond recommended.

PD

1× vendor specific, 4.25 Gbps, photodiode

TIA

1× ADN2882 (0.7 mm × 1.2 mm), 4.25 Gbps,

transimpedance amplifier

Minimize all GND bond-wire lengths.

Minimize IN, FILTER, OUT, and OUTB bond-wire lengths.

CB

1× 200 pF, RF single-layer capacitor

Maintain symmetry in length and orientation between OUT

SC

1× ceramic standoff or 1× optional capacitor

and OUTB bond wires.

Maintain symmetry between IN/FILTER and OUT/OUTB

bond wires.

Rev. A | Page 11 of 12

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