T7026 Просмотр технического описания (PDF) - Atmel Corporation
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T7026 Datasheet PDF : 10 Pages
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2. Pin Configuration
Figure 2-1. Pinning QFN20
10 9 8 7 6
V2_PA 11
5
V2_PA 12
4
GND 13 T7026 3
V1_PA 14
2
NC 15
1
16 17 18 19 20
GND_LNA1
SWITCH_OUT_TX
SWITCH_OUT_RX
R_SWITCH
RX_ON
Figure 2-2.
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Slug
Pin Description
Symbol
RX_ON
R_SWITCH
SWITCH_OUT_RX
SWITCH_OUT_TX
GND_LNA1
LNA_IN
GND_LNA2
V3_PA_OUT
V3_PA_OUT
V3_PA_OUT
V2_PA
V2_PA
GND
V1_PA
NC
RAMP
PA_IN
VS_LNA
LNA_OUT
PU
GND
Function
RX active high
Resistor to GND sets the PIN diode current
Switched current output for PIN diode (active in RX mode)
Switched current output for PIN diode (active in TX mode)
Ground
Low-noise amplifier input
Ground
Inductor to power supply and matching network for power amplifier output
Inductor to power supply and matching network for power amplifier output
Inductor to power supply and matching network for power amplifier output
Inductor to power supply for power amplifier
Inductor to power supply for power amplifier
Ground
Supply voltage for power amplifier
Not connected
Power ramping control input
Power amplifier input
Supply voltage input for low-noise amplifier
Low-noise amplifier output
Power-up active high
Ground
2 T7026
4563E–ISM–07/05
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