ml7005mb Oki Semiconductor, ml7005mb Datasheet - Page 20

• Manufacturer Part Number: ml7005mb
• Description: Dtmf Transceiver Ml7005dtmf Transceiver
• Manufacturer: Oki Semiconductor

¡ Semiconductor
FX Detector Input Level Adjustment
Adjust the input level according to the method shown in the figure 9.
Determine the value of a usable resistor so that the output level of FXDIO is less than the
maximum detect level described in the AC Characteristics.
Processing the Input Pin when the DTMF Receiver and CPT Detector are not Used
Process the Input pin according to the method shown in the figure 10.
IN
Figure 10 Processing the Unused Input Pin
C8
Figure 9 FX Input Level Adjustment
Gain =
R
SG
F
R
R
(CPDIM)
(CPDIO)
(CPDIP)
DTRIM
G
DTRIO
DTRIP
F
FXDIM
FXDIO
£ 10
R
G
–
+
–
+
ML7005
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