ALM-1222-TR2G Avago Technologies US Inc., ALM-1222-TR2G Datasheet - Page 5

• Manufacturer Part Number: ALM-1222-TR2G
• Description: IC,Microwave/Millimeter Wave Amplifier,SINGLE,GAAS,MODULE,22PIN,PLASTIC
• Manufacturer: Avago Technologies US Inc.
• Type: General Purposer

Specifications of ALM-1222-TR2G

• Current - Supply: 280mA
• Frequency: 1.8GHz ~ 2.2GHz
• Gain: 29.5dB ~ 32.5dB
• Noise Figure: 0.62dB
• P1db: 27.5dBm
• Package / Case: 22-MCOB
• Rf Type: Cellular, CDMA, W-CDMA, PCS, EGSM
• Test Frequency: 2GHz
• Voltage - Supply: 1.9V ~ 2.8V
• Frequency (max): 2.2GHz
• Power Supply Requirement: Dual
• Single Supply Voltage (min): Not RequiredV
• Single Supply Voltage (typ): Not RequiredV
• Single Supply Voltage (max): Not RequiredV
• Package Type: MCOB
• Dual Supply Voltage (min): 1.9V
• Dual Supply Voltage (typ): 2.3/5V
• Dual Supply Voltage (max): 2.8V
• Pin Count: 22
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Balanced Amplifier Demo Board Layout
Figure 7. Suggested Balanced Amplifier Demo Board Layout
Recommended PCB material is 10 mils Rogers RO4350.
Suggested component values may vary according to
layout and PCB material.
Balanced Demo Board Schematic
RF Input
Figure 8. Application Schematic for Balanced Amplifier
5
Circuit
Circuit
Symbol
Symbol
C1, C10
C2, C7
C3, C6
C4, C9
C5, C8
R1, R4
R2, R3
Coupler
R3
Coupler
14.22x5.08
0805
0402
0402
0402
0402
0402
0402
mm
Size
Size
2
XC1900E-03 or equiv
50-Ohms TL
50-Ohms TL
Anaren Xinger II
2.2uF ceramic
0.1uF ceramic
0.1uF ceramic
Description
Description
49.9 ohms
Not used
Not used
Not used
Module Outline
1,22
3,4
2
5
6
7
RF Input
Match
Match
Input
Input
C6
C3
21
8
Interstage
Interstage
20
Match
Match
9
Bias
Bias
19
10
C5
C8
Output
Output
Match
Match
C1
C10
11
17,18
16
14,15
13
12
Ground
50-Ohms TL
50-Ohms TL
20-pin Connector
Coupler
RF Output
RF Output
R2