FEDL7020-02
1
Semiconductor
ML7020
TIO
Example: The cutoff
C1 R2
R1
Input amplifier 1
TI–
frequency is fc = 10 kHz,
when R1 = R2 = 30 kΩ
(gain = 1), and C1 is 500 pF
Terminal→
TI+
VREF
SGO
LI1O
R4
R6
C2
C3
R3
R5
Input amplifier 2
LI1–
Example: The cutoff
frequency is fc = 10 kHz,
when R3 = R4 = 30 kΩ
(gain = 1), and C2 is 500 pF
Line 1→
LI2O
Input amplifier 3
LI2–
Example: The cutoff
frequency is fc = 10 kHz,
when R5 = R6 = 30 kΩ
(gain = 1), and C3 is 500 pF
Line 2→
Figure 1 Input amplifier 1 to 3 interface
600 Ω
600 Ω: 600 Ω
Output amplifier 2
LO–
(–10.0 dBm)
–10.0 dBm
0.022 µF
(–10.0 dBm)
LO+
Output amplifier 3
(When the transformer loss is 0 dB)
Figure 2 Output amplifier 2, 3 interface example
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