ARA2004(2011) Ver la hoja de datos (PDF) - ANADIGICS

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Fabricante

ARA2004
(Rev.:2011)

Address-Programmable Reverse Amplifier with Step Attenuator

ANADIGICS 

ARA2004

Table 5b: AC Electrical Specifications (Continued)

TA = 25 8C; VDD, VATTN, VCMOS = +5.0 VDC; Vg1, Vg2 = +1.0 V (Tx enabled); Vg1, Vg2 = 0 V (Tx disabled)

pARAMeteR

Min tYp MAX unit coMMents

Output Noise Power

Active / No Signal / Min. Atten. Set. -

Active / No Signal / Max. Atten. Set. -

-

-

-38.5

-53.8

dBmV

Any 160 kHz bandwidth from 5 to

42 MHz

Isolation (45 MHz) in Tx disable mode - 65

-

dB

Difference in output signal between

Tx enable and Tx disable

Differential Input Impedance

- 300 - Ohms between pins 5 and 8 (Tx enabled)

Input Impedance

- 75

-

Ohms with transformer (Tx enabled)

Input Return Loss

(75 Ohm characteristic impedance)

- -20 -12

- -5

-

dB

Tx enabled

Tx disabled

Differential Output Impedance

- 300 - Ohms between pins 21 and 24

Output Impedance

- 75

-

Ohms with transformer

Output Return Loss

- -17 -12

(75 Ohm characteristic impedance) - -15 -10

dB

Tx enabled

Tx disabled

Output Voltage Transient

-

Tx enable / Tx disable

-

Note: As measured in ANADIGICS test fixture.

-

4

100

7

mVp-P

0 dB attenuator setting

24 dB attenuator setting

6

Data Sheet- Rev 2.2

04/2011

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