ADN2882 Ver la hoja de datos (PDF) - Analog Devices

Número de pieza

componentes Descripción

Fabricante

ADN2882

4.25 Gbps, 3.3 V Low Noise, Transimpedance Amplifier

Analog Devices 

ADN2882

Data Sheet

RSSI

VCC

SC

CB

ADN2882

PD SC

CB

OUTB

OUT

E Figure 21. 5-Pin TO-46 with Internal PD Biasing and RSSI Output

T VCC B.W.

CB

B.W.

B.W.

VCCFILTER

VCC

E B.W.

L FILTER

B.W. IN

200Ω

50Ω

50Ω

Figure 22. Side View of the Assembly

B.W.

B.W.

OUT

OUTB

BSO Table 5. Bill of Materials (BOM)

O Component Description

20pF

0.85V

B.W.

RSSI

GND

GND CAP

B.W.

B.W.

Figure 23. Equivalent Circuit of the Assembly Including Bond Wires

Notes

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 10 of 12

Share Link: