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ASB Inc. · sales@asb.co.kr · Tel: +82-42-528-7223

October 2012

ASL20G

Medium Gain, Low Noise GPS Amplifier

1) IIP3 is measured with two tones at an input power of -40 dBm/tone separated by 1MHz.

Parameters

Units

Typical

Testing Frequency

MHz

1575

1575

1575

1575

2338

Gain

dB

16.5

21

17

22.5

21

S11

dB

-6

-10

-6

-15

-10

S22

dB

-14

-14

-18

-15

-15

Noise Figure

dB

1.0

0.65

1.1

0.55

0.6

Input IP3

1)

dBm

-21

-22

-16

-12

-3

Output P1dB

dBm

-10

-6

-9

0

3

Supply Current

mA

2.0

6.0

2.5

12.0

23

Supply Voltage

V

1.8

1.8

2.7

3.0

5.0

Control Current

mA

300

300

300

300

300

V

1.8

1.8

2.7

3.0

5.0

Parameters

Units

Min

Typ

Max

Frequency

MHz

1575

Gain

dB

21

S11

dB

-10

S22

dB

-14

Noise Figure

dB

0.65

Supply Current

mA

4

6

8

Supply Voltage

V

1.8

Control Current

mA

300

1)

V

1.8

Parameters

Rating

Operating Case Temperature

-40 to +85°C

Storage Temperature

-40 to +150°C

Supply Voltage

+6 V

Operating Junction Temperature

+150°C

Input RF Power (CW, 50ohm matched)*

+5

· 21 dB Gain at 1575 MHz

· 0.65 dB NF at 1575 MHz

· Power ON/OFF Function

. Supply Voltage = 1.8 V

. 1.0x1.0x0.4 mm UQFN-6 package

Features

Description

ASL20G is an LNA for GPS and XM in mobile

equipment which requires lower current and lower

noise. Power saving function is built in. Low noise

performance is kept over the wide range of power

enable voltage and DC power supply voltage.

Applications

·GPS Receiver

·CDMA, GSM, W-CDMA, PCS

·WiBro, WiMax, WLAN

·Gain Block

·IF Amplifier

Product Specifications*

Typical Performance

Applications

Absolute Maximum Ratings

Pin No.

Function

1

RFOUT

2

VCTL

3

GND

4

RFIN

5

GND

6

NC(Not

connected)

Pin Configuration

Applications

·GPS (1.8 V/ 2 mA)

·GPS (1.8 V/ 6 mA)

·GPS (2.7 V/ 2.5 mA)

·GPS (3 V/ 12 mA)

·XM (5 V/ 23 mA)

Package Style: UQFN-6