ARA2004
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)
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
Difference in output
Isolation (45 MHz) in Tx disable mode
-
65
-
dB
signal between Tx
enable and Tx disable
between pins 5 and 8
(Tx enabled)
Differential Input Impedance
Input Impedance
-
-
300
75
-
-
Ohms
Ohms
dB
with transformer
(Tx enabled)
Input Return Loss
-
-
-20
-5
-12
-
Tx enabled
Tx disabled
(75 Ohm characteristic impedance)
Differential Output Impedance
Output Impedance
-
-
300
75
-
-
Ohms between pins 21 and 24
Ohms with transformer
Output Return Loss
-
-
-17
-15
-12
-10
Tx enabled
dB
(75 Ohm characteristic impedance)
Tx disabled
Output Voltage Transient
Tx enable / Tx disable
-
-
-
100
7
0 dB attenuator setting
mVp-p
4
24 dB attenuator setting
Note: As measured in ANADIGICS test fixture
Data Sheet - Rev 2.1
07/2005
6
ANADIGICS [ ANADIGICS, INC ]
