ml7020mb Oki Semiconductor, ml7020mb Datasheet - Page 6

• Manufacturer Part Number: ml7020mb
• Description: 1200 Bps Modem For Remote Control Systems
• Manufacturer: Oki Semiconductor

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