AT-266 Datasheet, PDF (2/2 Pages) Tyco Electronics – Digital Attenuator, 1 Bit, 10 dB Step DC - 2.0 GHz

Digital Attenuator, 1 Bit, 10 dB Step, DC - 2.0 GHz
AT-266
Ordering Information
Part Number
Package
AT-266
AT-266TR
AT-266RTR
SOT-25 Plastic Package
Forward Tape and Reel¹
Reverse Tape and Reel¹
1. Refer to Application Note M513 for reel size information.
Absolute Maximum Ratings¹
Parameter
Absolute Maximum
Max. Input Power
50 MHz
+27 dBm
500 - 2000 MHz
+34 dBm
Control Voltage
+5V, -8.5V
Operating Temperature
-40°C to +85°C
Storage Temperature
-65°C to +150°C
Typical Performance Curves
Insertion Loss vs. Frequency Over
Temperature (Negative Control)
1
0.9
0.8
0.7
0.6
0.5
+85°C
0.4
0.3
+25°C
-40°C
0.2
0.1
0
0
0.5
1
1.5
2
2.5
3
FREGUENCY (GHz)
Relative Attenuation vs. Frequency Over
Temperature (Posative Control)
11
10.8
10.6
10.4
-40°C
10.2
10
9.8
9.6
9.4
+85°C
9.2
9
0
0.5
1
1.5
2
FREGUENCY (GHz)
Return Loss vs. Frequency
(Reference State)
40
35
30
25
Negative Control
20
15
10
Positive Control
5
0
0
0.5
1
1.5
2
FREQUENCY (GHz)
+25°C
2.5
3
2.5
3
1. Operation of this device above any one of these parameters may
cause permanent damage.
Insertion Loss vs. Frequency Over
Temperature (Postive Control)
1
0.9
0.8
0.7
+85°C
0.6
+25°C
0.5
0.4
0.3
0.2
-40°C
0.1
0
0
0.5
1
1.5
2
2.5
FREGUENCY (GHz)
Relative Attenuation vs. Frequency Over
Temperature (Negative Control)
11
10.8
10.6
10.4
-40°C
10.2
10
+25°C
9.8
9.6
+85°C
9.4
9.2
9
0
0.5
1
1.5
2
2.5
FREGUENCY (GHz)
Return Loss vs. Frequency
(10 dB State)
35
30
25
20
Negative Control
15
10
Positive Control
5
0
0
0.5
1
1.5
2
2.5
FREQUENCY (GHz)
3
3
3
V2.00
M/A-COM Division of AMP Incorporated 3 North America: Tel. [phone], Fax [phone] Asia/Pacific: Tel.[phone], Fax [phone]
3 Europe: Tel. [phone], Fax[phone]
www.macom.com
AMP and Connecting at a Higher Level are trademarks.
Specifications subject to change without notice.