TQ5122 データシートの表示（PDF） - TriQuint Semiconductor
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TQ5122 Datasheet PDF : 9 Pages
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TQ5122
Data Sheet
Package Pinout
GND 1
GND 2
Vdd MXR 3
MXR LO 4
VDD LNA 5
GND 6
RF IN 7
GND 8
16 GND
15 GND
14 IF Output/Vdd
13 GND
12
MXR RF
Input
11 GND
10
LNA
Out
9
Sleep
Control
Pin Descriptions
Pin Name
GND
Pin # Description and Usage
1
Ground
GND
2
Ground
VDD_MXR
3
Mixer LO buffer supply voltage. Series inductor required for LO buffer tuning. Local external bypass capacitor required.
MXR LO IN
4
Mixer LO input. DC blocked, matched to 50Ω
VDD LNA
5
LNA DC supply voltage. Local external bypass capacitor required.
GND
6
Ground
LNA IN
7
LNA RF input. DC blocked. Requires external matching elements for noise match and match to 50Ω
GND, LNA
8
LNA first stage ground connection. Direct connection to ground required.
SLEEP
9
Power-Down mode control.
LNA OUT
10
LNA RF output. DC blocked. Matched to 50Ω.
GND
11
Ground
MXR_RF
12
Mixer RF input, DC blocked. Matched to 50Ω.
GND
13
Ground
IF OUT
14
IF output. Open drain output, connection to Vdd required. External matching is required.
GND
15
Ground
GND
16
Ground
For ground pins 1, 2, 6, 11, 13, 15, and 16, TriQuint recommends use of several via holes to the backside ground immediately adjacent to
the pin.
8
For additional information and latest specifications, see our website: www.triquint.com
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