ARA1400S12 Datasheet, PDF (2/8 Pages) ANADIGICS, Inc – CATV Reverse Amplifier with step Attenuator

ARA1400S12
CATV REVERSE AMPLIFIER WITH STEP ATTENUATOR
Advanced Product Information Rev. 2
ELECTRICAL CHARACTERISTICS (TYPICAL) (V_DD=5 V_DC, TC=25 °C)
PARAMETER
MIN
TYP
MAX UNIT
COMMENTS
Gain ¹
30
32
33
dB
At 0dB attenuation
setting
Gain Flatness ¹
-
0.75
-
dB 5 to 100 MHz
Gain Variation Over Temp
-
-0.006
-
dB/°c
Attenuation Steps ¹
4 dB
8 dB
16 dB
32 dB
3.6
3.9
4.2
7.7
15.3
8.0
15.7
8.3
16.1
dB
31.0
31.5
32.0
2^nd Harmonic Distortion Level ²
10 MHz
-
-57
-52
dBc at +60 dBmV
3^rd Harmonic Distortion Level ²
10 MHz
-
-64
-56
dBc at +60 dBmV
3^rd Order Output Intercept Point
78
1 dB Gain Compression Point
Noise Figure
-
Ouput Noise Power
Active/No Signal/Min Attn. Setting
-
Active/No Signal/Max Attn. Setting
-
Switch Isolation at 45 MHz
-
Input Impedance¹
Input Return Loss¹
Output Impedance¹
Output Return Loss¹
Output Return Loss¹
Output Switch Control Logic
Output Switch Control Impedance
V_DD1, V_DD2
V_DD Digital
V Shutdown
VIL
VIH
-
-
-
-
-
0
2.8
-
-
-
-1.5
-
70
1.7
-
-
35
75
-20
75
-20
-12
-
-
10K
5
5
-
-
-
2.5
-24.6
-41.6
30
-
-15
-
-15
-10
1
V_DD
-
7
-
-2
dBmV
dBmV
dB
dBmV
Any 3200 KHz
bandwidth from
5-42 MHz
Difference in output
dB signal level between
active and standby
ohm
dB
ohm
dB Tx enabled
dB Tx disabled
V
(OPEN)
V
(CLOSED)
ohm
V
V
V
I _DD1
I _DD2
I _DD Digital
Power Consumption
Attenuator Control Logic ⁴
Attenuator Control Impedance
-
-
-
-
VIL
0
VIH 2.7
-
74
108
12
0.97
-
-
5K
95
130
20
1.23
0.5
6.5
-
mA
mA
mA
W
Volts
ohm
Attn. Disabled
Attn. Enabled
Notes:
1. As measured in ANADIGICS test fixture
2. At +60 dBmV output level into 75 ohm load
A
2