Digital Step Attenuator
Typical Performance Curves
70
60
50
40
30
20
10
0
0
200
400
600
800
1000 1200 1400 1600 1800 2000 2200 2400
Frequency (MHz)
DAT-31R5-PP+
70
60
50
40
30
20
10
0
0
200
400
600
800
1000 1200 1400 1600 1800 2000 2200 2400
Frequency (MHz)
ATT=0dB
ATT=0.5dB
ATT=1dB
ATT=2dB
ATT=4dB
ATT=8dB
ATT=16dB
ATT=31.5dB
IP-3 INPUT (Major Attenuation Steps) @ +25°C
IP-3 INPUT (Major Attenuation Steps) @ +85°C
(dBm)
ATT=0dB
ATT=0.5dB
ATT=1dB
ATT=2dB
ATT=4dB
ATT=8dB
ATT=16dB
ATT=31.5dB
(dBm)
70
60
IP-3 INPUT (Major Attenuation Steps) @ -45°C
0.2
COMPRESSION @INPUT POWER=+24dBm (+25°C)
0
50
40
30
20
10
0
0
200
400
600
800
1000 1200 1400 1600 1800 2000 2200 2400
Frequency (MHz)
-0.2
ATT=0dB
ATT=0.5dB
ATT=1dB
ATT=2dB
ATT=4dB
ATT=8dB
ATT=16dB
ATT=31.5dB
(dBm)
-0.4
-0.6
ATT=0dB
ATT=0.5dB
ATT=1dB
ATT=2dB
ATT=4dB
ATT=8dB
ATT=16dB
ATT=31.5dB
0
200
400
600
800
1000 1200 1400 1600 1800 2000 2200 2400
Frequency (MHz)
(dB)
-0.8
0.2
COMPRESSION @INPUT POWER=+24dBm (+85°C)
0.2
COMPRESSION @INPUT POWER=+24dBm (-45°C)
0
0
-0.2
-0.2
-0.4
-0.6
ATT=0dB
ATT=0.5dB
ATT=1dB
ATT=2dB
ATT=4dB
ATT=8dB
ATT=16dB
ATT=31.5dB
0
200
400
600
800
1000 1200 1400 1600 1800 2000 2200 2400
Frequency (MHz)
-0.4
-0.6
ATT=0dB
ATT=0.5dB
ATT=1dB
ATT=2dB
ATT=4dB
ATT=8dB
ATT=16dB
ATT=31.5dB
0
200
400
600
800
1000 1200 1400 1600 1800 2000 2200 2400
Frequency (MHz)
(dB)
-0.8
(dB)
-0.8
Page 6 of 12
MINI [ MINI-CIRCUITS ]
