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AST163 Datasheet, PDF (1/8 Pages) Advanced Semiconductor Business Inc. – High Gain, Low Noise Amplifier
AST163
High Gain, Low Noise Amplifier
Features
·13.5 dB Gain at 1575 MHz
·1.1 dB NF at 1575 MHz
·One-stage LNA
Description
AST163 is a one-stage LNA for GPS, DMB, and
satellite receiver low noise blocks. It has a low noise,
high gain, and high linearity over a wide range of
frequency up to 6 GHz. It is also suitable for use in
the low noise amplifier block of the mobile wireless
systems of T-DMB, CDMA, GSM, PCS, WCDMA,
WiBro, WiMAX, and WLAN so on. The amplifier is
available in an SOT-363 package and passes the
stringent DC, RF, and reliability tests.
Package Style: SOT-363
Typical Performance
Parameters
Testing Frequency
Gain
S11
S22
Output IP31)
Noise Figure
Output P1dB
Current
Device Voltage
Units
MHz
dB
dB
dB
dBm
dB
dBm
mA
V
1575
13.5
-10
-10
16
1.1
10
3.7
3
Typical
1575 1575
14
15.5
-12
-10
-14
-11
18
24
0.95
0.9
10
10
6.0
9.5
3
2.8
1) OIP3 is measured with two tones at an output power of -5dBm/tone separated by 1MHz.
1575
14.2
-10
-10
21.2
1.3
10
9.5
2.8
Application Circuit
· GPS
· GPS (2.8 V)
· GPS (2.8 V /
Without strip lines)
· 1710 ~ 1880 MHz
· 1950 MHz
Product Specifications*
Parameters
Frequency
Gain
S11
S22
Output IP3
Noise Figure
Output P1dB
Current
Device Voltage
Units
Min
Typ
Max
MHz
1575
dB
13
13.5
dB
-10
dB
-10
dBm
15
16
dB
1.1
1.3
dBm
9
10
mA
3.7
V
3
*100% in-house DC & RF testing is done on packaged products before taping
Absolute Maximum Ratings
Parameters
Operating Case Temperature
Storage Temperature
Device Voltage
Operating Junction Temperature
Input RF Power (CW, 50ohm matched)*
Rating
-40 to +85°C
-40 to +150°C
+5 V
+150°C
22 dBm
* Please find the max. input power data from http://www.asb.co.kr/pdf/Maximum_Input_Power_Analysis.pdf
1/8
ASB Inc. · sales@asb.co.kr · Tel: +82-42-528-7223
Pin Configuration
Pin No.
1
2
3
4
5
6
Function
RF IN
GND
GND
RF OUT / Bias
GND
GND
July 2010