ARA2005 Datasheet, PDF (6/16 Pages) ANADIGICS, Inc – Reverse Amplifier with Step Attenuator

ARA2005
continued: AC Electrical Specifications
TA=25°C; VDD, VATTN = +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 dBmV Any 160 kHz bandwidth
-
-53.8
from 5 to 42 MHz
Isolation in Tx disable mode
-
52
-
dB
Differential Input Impedance
-
300
-
Ohms
between pins 6 and 9
(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 20 and 23
Output Impedance
-
Output Return Loss
-
(75 Ohm characteristic impedance)
-
Output Voltage Transient
-
Tx enable / Tx disable
-
Note: As measured in ANADIGICS test fixture
75
-
Ohms with transformer
-17
-12
-15
-10
dB
Tx enabled
Tx disabled
-
4
100
7
mVp-p
0 dB attenuator setting
24 dB attenuator setting
6
PRELIMINARY DATA SHEET - Rev 1.3
08/2001