TQ5121 View Datasheet(PDF) - TriQuint Semiconductor
Part Name
Description
Manufacturer
TQ5121 Datasheet PDF : 10 Pages
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Package Pinout
N/C 1
N/C 2
Vdd MXR 3
MXR LO 4
VDD LNA 5
GND 6
RF IN 7
GND 8
TQ5121
Data Sheet
16 Optional
GND
15 N/C
14 Mixer IF/
Vdd
13 GND
12 MXR RF
11 GND
10
LNA
Out
9 N/C
Pin Descriptions
Pin Name
Pin #
N/C
1
N/C
2
VDD_MXR
3
MXR_LO
4
VDD_LNA
5
GND
6
LNA_IN
7
GND_LNA
8
N/C
9
LNA_OUT
10
GND
11
MXR_RF
12
GND
13
MXR_IF
14
N/C
15
Optional
16
GND
Description and Usage
No Connection
No Connection
Mixer LO buffer supply voltage. Local bypass capacitor required.
Mixer LO input. DC blocked, matched to 50Ω
LNA supply voltage. Local bypass capacitor required.
Ground
LNA input. DC blocked. Requires external matching elements for noise match and match to 50Ω
LNA first stage ground connection. Connection to ground.
No connection
LNA output. DC blocked. Matched to 50Ω.
Ground
Mixer RF input, DC blocked. Matched to 50Ω.
Ground
Mixer IF output. Open drain output, connection to Vdd required. External matching is required.
No connection
Optional ground
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