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PDF ATR0981 Data sheet ( Hoja de datos )
| Número de pieza | ATR0981 | |
| Descripción | UHF SiGe Front-end IC | |
| Fabricantes | ATMEL Corporation | |
| Logotipo |  |
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Features
• High-power-added Efficient Power Amplifier (Pout Typically 29 dBm)
• Controlled Output Power
• Low-noise Preamplifier (NF Typically 1.5 dB)
• Few External Components
• PSSO20 Plastic Package with Down-set Paddle
Electrostatic sensitive device.
Observe precautions for handling.
UHF SiGe
Front-end IC
ATR0981
Preliminary
1. Description
The ATR0981 is a monolithic IC manufactured using Atmel’s advanced SiGe technol-
ogy. The IC performs a transmit and receive front-end function, dedicated for a
frequency range of 300 MHz to 500 MHz. It consists of a Low-Noise Amplifier (LNA)
and a Power Amplifier (PA) with good Power-added Efficiency (PAE).
Figure 1-1. Block Diagram
20 19 18 17 16 15 14 13 12 11
BIAS
BIAS
1 2 3 4 5 6 7 8 9 10
Rev. 4862A–SIGE–09/05
1 page  
7. Typical Characteristics
ATR0981 [Preliminary]
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Figure 7-1. Power Sweep
70.0
60.0
50.0
40.0
30.0
20.0
10.0
0.0
-10.0
-20.0
-50.0
-40.0
-30.0
-20.0 -10.0
Pin (dBm)
0.0
PAE
Pout
Gain
10.0 20.0
Figure 7-2. Ramp Sweep
70
60
PAE
50
40
30
Pout
20
10
0
0.00
0.50
1.00
1.50 2.00
2.50
3.00
3.50
Vramp (V)
Figure 7-3. VCC Sweep
70.0
60.0
PAE
50.0
40.0
30.0
Pout
20.0
10.0
0.0
0.0 1.0 2.0 3.0 4.0 5.0
VCC (V)
4862A–SIGE–09/05
5
5 Page | ||
| Páginas | Total 9 Páginas | |
| PDF Descargar | [ Datasheet ATR0981.PDF ] | |
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