BF1208D NXP Semiconductors, BF1208D Datasheet - Page 18

• Manufacturer Part Number: BF1208D
• Description: Two dual-gate MOS Field-Effect Transistors with shared source and gate2 pins plus an integrated switch
• Manufacturer: NXP Semiconductors

NXP Semiconductors
9. Test information
BF1208D_1
Product data sheet
Fig 33. Cross modulation test set-up for amplifier A
Fig 34. Cross modulation test set-up for amplifier B
R GEN
50
R GEN
V i
50
50
V i
Rev. 01 — 16 May 2007
50
50
50
4.7 nF
4.7 nF
4.7 nF
V
V
4.7 nF
4.7 nF
4.7 nF
AGC
5V
GG
10 k
R G1
V
V
AGC
0V
G1A
G1B
GG
G2
10 k
R G1
G1A
G1B
BF1208D
G2
BF1208D
DA
S
DB
Dual N-channel dual gate MOSFET
V
V
DS(A)
DS(B)
5V
5V
DA
S
DB
L1
2.2 H
L2
2.2 H
V
V
4.7 nF
4.7 nF
4.7 nF
DS(A)
DS(B)
5V
5V
L1
2.2 H
L2
2.2 H
001aag399
4.7 nF
4.7 nF
4.7 nF
001aag398
R L
50
R L
50
BF1208D
© NXP B.V. 2007. All rights reserved.
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