ARA2000 datasheet(6/21 Pages) ANADIGICS

6 / 21 page

Data Sheet - Rev 2.3

04/2011

ARA2000

continued: AC Electrical Specifications

TA=25°C; Vdd, VAttn, VcMos = +5.0 VDC; Vg1, Vg2 = +1.0 V (tX enabled); Vg1, Vg2 = 0 V (tX disabled)

Note: As measured in ANADIGICS test fixture

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

Difference in output signal

between Tx enable and Tx

disable

Differential Input Impedance

300

Ohms between pins 5 and 8 (Tx

enabled)

Input Impedance

Ohms with transformer (Tx enabled)

Input Return Loss

(75 Ohm characteristic impedance)

-20

-5

-12

Tx enabled

Tx disabled

Differentail Output Impedance

300

Ohms between pins 21 and 24

Output Impedance

Ohms with transformer

Output Return Loss

(75 Ohm characteristic impedance)

-17

-15

-12

-10

Tx enabled

Tx disabled

Output Voltage Transient

Tx enable/ Tx disable

100

mVp-p 0 dB attenuator setting

24 dB attenuator setting

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