SD1680 Datasheet, PDF (5/7 Pages) STMicroelectronics – RF & MICROWAVE TRANSISTORS 800/900 MHz APPLICATIONS

TEST CIRCUIT
SD1680
B1, B2 : Coaxial Cable 25, 43mm
C1, C2 :
C3 :
C4 :
C5 :
C6, C7 :
C8 :
C9 :
C10 :
C11 :
C12 :
C13 :
330pF, ATC 100B
.8 - 8.0pF Johanson Gigatrim
2 x 3.6pF + 1.6pF ATC 100B
3.3pF ATC 100B + .8 - 8.0pF
Johanson Gigatrim
330pF, ATC 100B
120pF ATC 100B
1.5nF, ATC 100B
10nF + 47µF, 63V
1.5nF, ATC 100B + 10nF
470pF + 1.5nF, ATC 100B + 100mF, 63V
.4 - 4pF Johanson Gigatrim
Substrate: Teflon Glass, Er = 2.55, 30Mils Thick
L1, L18
L2, L17
L3, L16
L4, L15
L5
L6
L7
L8
L9, L10
L11
L12
L13
L14
: Printed Line 50Ω
: Printed Line 26.7Ω 10mm
: Printed Line 60Ω 10.5mm
: Printed Line 50Ω 43mm
: Printed Line 25Ω 13.5mm
: Printed Line 21Ω 15mm
: Printed Line 10.5Ω 12.5mm
: Printed Line 8Ω 7.5mm
: Printed Line 50Ω 10mm
: Printed Line 9.5Ω 10.5mm
: Printed Line 11Ω 14.5mm
: Printed Line 15.5Ω 8.5mm
: Printed Line 19Ω 3.5mm
L19
: 2 Turns, #16 AWG
L20
: 2 Turns, #16 AWG
L21, L22 : 12 Turns, #22 AWG
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