High Dynamic Range Gain Block
AM1
The Communications Edge
TM
Product Information
S-Parameters (V
DS
= +3.3 V, I
DS
= 75 mA, T = 25 C, 50 ohm system)
Input return loss can be improved with the appropriate input matching network shown later in this datasheet.
Gain vs. Frequency
S11 vs. Frequency
¢
Typical Device Data
S22 vs. Frequency
16
14
Gain (dB)
S11 (dB)
12
10
8
-40c
+25c
+85c
0
-5
S22 (dB)
-10
-15
-20
-25
-30
0
500
1000
1500
2000
2500
3000
0
500
1000
1500
2000
2500
3000
Frequency (MHz)
Noise Figure vs. Frequency
-40c
+25c
+85c
0
-10
-20
-30
-40
0
500
-40c
+25c
+85c
6
1000
1500
2000
2500
3000
Frequency (MHz)
Output IP3 vs. Output Power
40
35
30
25
20
-40c
0
2
4
+25c
6
+85c
8
frequency = 900 / 910 MHz
Frequency (MHz)
6
5
NF (dB)
4
3
2
1
0
0
500
1000
1500
2000
2500
3000
Frequency (MHz)
Output Power / Gain vs. Input Power
14
12 Gain
Gain (dB)
10
8
6
4
0
2
4
6
8
10
Input Power (dBm)
12
14
frequency = 900 MHz, Temp = +25°C
10
Output Power (dBm)
Output Power / Gain vs. Input Power
20
Output Power (dBm)
18
16
14
12
10
14
12
Gain (dB)
10
8
6
4
0
2
4
6
8
10
Input Power (dBm)
12
14
Gain
Output Power
frequency = 1900 MHz, Temp = +25°C
20
Output Power (dBm)
18
16
14
12
10
Output Power
Specifications and information are subject to change without notice.
WJ Communications, Inc
Phone 1-800-WJ1-4401
FAX: 408-577-6621
e-mail: sales@wj.com
Web site: www.wj.com
Page 3 of 6
June 2006
WJCI [ WJ COMMUNICATION. INC. ]
