Digital Step Attenuator
Typical Performance Curves
ATTENUATION (16dB) @ +25°C, +85°C, -45°C
17
16.5
16
15.5
15
-45°C
+25°C
+85°C
DAT-31575-SN+
DAT-31575-SN
33
32
31
30
29
(dB)
ATTENUATION (31.5dB) @ +25°C, +85°C, -45°C
-45°C
+25°C
+85°C
(dB)
28
27
26
25
24
23
22
14.5
14
13.5
13
12.5
12
0
500
1000
1500
Frequency (MHz)
2000
2500
3000
0
500
1000
1500
Frequency (MHz)
2000
2500
3000
50
RETURN LOSS IN S11 (Ref) @ +25°C, +85°C, -45°C
50
RETURN LOSS OUT S22 (Ref) @ +25°C, +85°C, -45°C
40
-45°C
+25°C
+85°C
40
-45°C
+25°C
+85°C
30
30
(dB)
(dB)
20
20
10
10
0
0
500
1000
1500
Frequency (MHz)
2000
2500
3000
0
0
500
1000
1500
Frequency (MHz)
2000
2500
3000
50
RETURN LOSS IN S11 (Major Attenuation Steps) @ +25°C
50
RETURN LOSS OUT S22 (Major Attenuation Steps) @ +25°C
40
40
30
(dB)
30
(dB)
20
ATT=0dB
ATT=1dB
ATT=4dB
ATT=16dB
ATT=0.5dB
ATT=2dB
ATT=8dB
ATT=31.5dB
20
ATT=0dB
ATT=1dB
ATT=4dB
ATT=16dB
0
500
1000
1500
Frequency (MHz)
ATT=0.5dB
ATT=2dB
ATT=8dB
ATT=31.5dB
2000
2500
3000
10
10
0
0
500
1000
1500
Frequency (MHz)
2000
2500
3000
0
Page 5 of 12
MINI [ MINI-CIRCUITS ]
