AT-38086 データシートの表示（PDF） - HP => Agilent Technologies
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AT-38086 Datasheet PDF : 10 Pages
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Test Circuit A: Test Circuit Board Layout @ 900 MHz for Pulsed Operation (GSM)
VBB
T1
38.1 (1.5)
C1
INPUT
VBB
C3
R2
L1
R1
R3
C2
R4
C4
PA1 DEMO
C5
L2
R5
C6
VCC
VCC
C8 C9
9/96
C7
C10
B–MFG0139
OUTPUT
C1
100.0 pF
C2
100.0 pF
C3
100.0 nF
C4
8.2 pF
C5
100.0 nF
C6
100.0 pF
C7
3.6 pF
C8
1.5 µF
C9
10.0 µF
C10 100.0 pF
R1
10.0 Ω
R2
619.0 Ω
R3
10.0 Ω
R4
40.0 Ω
R5
10.0 Ω
T1 MBT 2222A
L1
18.0 µH
L2
18.0 µH
76.2 (3.0)
Pulse Test
VCE = 4.8 V
ICQ = 20 mA
Freq. = 900 MHz
Test Circuit:
FR-4 Microstrip, glass epoxy board
Dielectric Constant = 4.5
Thickness = 0.79 (.031)
NOTE:
Dimensions are shown in millimeters (inches).
Test Circuit A: Test Circuit Schematic Diagram @ 900 MHz for Pulsed Operation (GSM)
10 Ω
VBB
619 Ω
Pulse Test
VCC
VCE = 4.8 V
ICQ = 20 mA
Freq. = 900 MHz
B DC
100 nF
C E Transistor
10 Ω
10 Ω
100 pF
18 µH
80 Ω
λ/4 @ 900 MHz
100 pF
80 Ω
100 nF
18 µH
λ/4 @ 900 MHz
1.5 µF
10 µF
RF IN
100 pF
8.2 pF
40 Ω
50 Ω
= 6.53 (.257)
50 Ω
= 19.00 (.748)
100 pF
3.6 pF
RF OUT
4-96
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