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ARA2017 Datasheet, PDF (4/15 Pages) ANADIGICS, Inc – Programmable Gain Amplifier
ARA2017
Table 5: Electrical Specifications
VDD = +5.0 V, TX Enabled, (unless otherwise noted)
PARAMETER
MIN TYP MAX uNIT coMMENTS
Gain
34
36
37
dB 0 dB attenuation setting
Gain Flatness
-
0.5
-
-
1.0
-
dB
5 to 42 MHz
5 to 85 MHz
Gain Variation over Temperature
-
-0.02
-
dB/°C
Gain Range with Attenuator
58
-
-
dB
Incremental Attenuator Step Size
1.5
2
2.5
dB
2nd Harmonic Distortion Level (2)
-
-67
-55
dBc +64 dBmV into 75 V
3rd Harmonic Distortion Level (2)
-
-72
-55
dBc +64 dBmV into 75 V
3rd Order Output Intercept (2)
+88 +93
-
dBmV 2 tone, +61 dBmV/tone
1 dB Gain Compression (2)
-
+73
-
dBmV
Noise Figure
-
2.5
-
Full gain @ 0 dB attenuator
dB setting; Includes input balun
loss
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 85 MHz
Isolation (85 MHz) in Tx disable mode
-
60
-
dB
Differential Input Impedance
Differential Output Impedance
Output Impedance
-
200
-
-
75
-
-
75
-
V
between pins 1 and 3
(Tx enabled)
V
between pins 19 and 21
V
with transformer
Output Return Loss
-
-15
-
(75 Ohm characteristic impedance)
-
-12
-
dB
Tx enabled
Tx disabled
Output Voltage Transient
Tx enable / Tx disable
-
-
50
7
-
-
mVp-p
0 dB attenuator setting
24 dB attenuator setting
Total Supply Current (2)
(pins 5, 14, 19, 21, 25, 28)
-
-
340 400
10.5
-
mA
Tx enabled (TX_EN high)
Tx disabled (TX_EN low)
Total Power Consumption
-
1.7
-
W
-
52.5
-
mW
Notes:
1. As measured in ANADIGICS test fixture.
(2) Measured using the maximum current setting-see Application Information section.
Tx enabled (TX_EN high)
Tx disabled (TX_EN low)
4
PRELIMINARY DATA SHEET - Rev 1.0
07/2008