ARA2008 데이터 시트보기 (PDF) - ANADIGICS

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ARA2008

Reverse Amplifier with Step Attenuator

ANADIGICS 

ARA2008

PARAMETER

Table 6: AC Electrical Specifications

TA=25°C; VDD = +5.0 VDC

MIN TYP MAX UNIT COMMENTS

Gain (10 MHz)

-

29

-

dB 0 dB attenuation setting

Gain Flatness

-

1.5

-

dB 5 to 65 MHz

Gain Variation over Temperature

- -0.006 - dB/°C

Attenuation Step Size

-

1

-

dB Monotonic

Maximum Attenuation

58

-

-

dB

2nd Harmonic Distortion Level (10 MHz)

-

-

-53 dBc +60 dBmV into 75 Ohms

3rd Harmonic Distortion Level (10 MHz)

-

-

-53 dBc +60 dBmV into 75 Ohms

3rd Order Output Intercept

78

-

- dBmV

1 dB Gain Compression Point

-

68.5

- dBmV

Noise Figure

-

3.0

-

dB Includes input balun loss

Output Noise Power

Active / No Signal / Min. Atten. Set.

Active / No Signal / Max. Atten. Set.

-

-

-38.5 dBmV Any 160 kHz bandwidth

-

-

-53.8

from 5 to 42 MHz

Isolation (45 MHz) in Tx disable mode

-

60

-

dB

Differential Input Impedance (Tx enabled)

-

300

-

Ohms

Input Impedance (Tx enabled)

-

75

-

Ohms with transformer

Input Return Loss (75 Ohms)

-

-15

-

dB

Differential Output Impedance

-

300

- Ohms

Output Impedance

-

75

- Ohms with transformer

Output Return Loss (75 Ohms)

-

-15

-

dB

Output Voltage Transient

Tx enable / Tx disable

-

-

-

4

100

7

mVp-p

0 dB attenuator setting

24 dB attenuator setting

ADVANCED PRODUCT INFORMATION - Rev 0.0

5

10/2001

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