ATR7032 데이터 시트보기 (PDF) - Atmel Corporation
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ATR7032 Datasheet PDF : 15 Pages
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9. Power Detector
Test Conditions measured on Atmel’s evaluation board (unless otherwise stated): VCC = 3.3V, Frequency = 2.45 GHz, Tamb = 25°C
No. Parameters
Test Conditions
Pin Symbol Min.
Typ.
Max.
Unit Type*
5.0
Detector voltage
range
POUT = 5 to 25 dBm
VDET
0
2
V
A
5.1 Settling time
POUT = 5 to 25 dBm
tSET
0.5
µs
C
5.2 Detector accuracy
POUT = 5 to 25 dBm
VCC = 2.7 to 3.6V
Tamb = –40 to +85°C
∆POUT
±0.7
dB
C
*) Type means: A = 100% tested, B = 100% correlation tested, C = Characterized on samples, D = Design parameter
10. Application Circuit
Figure 10-1. Application Board Schematic
V_PA2
V_PA3
V_PA1
C16(1)
RF_IN
C17(1) C11(1)
C3
L1
C10(1)
C2
GND_RF
C1
L2
13
12
11
ATR7032
14
15 50 Ω Input
Match
Interstage
Matching
IC 16
GND_RF Paddle
1
Standby/
Bias
Circuitry
2
C8
C9(1)
VCTRL
C19
VCC
C18(1) C12(1)
10
9
C4
L3
8
Interstage
7
Matching
6
5
Voltage
Detector
3
4
R1(1)
VDET
T1
T2
C7
PA_Out
C5
T1, T2: Microstrip Line
Microstrip Line
Length/mm
Width/mm
T1
4.3
0.64
T2
5.6
0.64
Metal layer distance to ground: 360 µm
CU metal layer thickness:
35 µm
εr of dielectric material (FR4):
4.5
(1) Components can be omitted depending on application
IC: internally connected; pin must not be connected to any
other pin or supply chain
6 ATR7032 [Preliminary]
4846B–WLAN–04/05
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