MH88600
Preliminary Information
RTX
24
PG1
TX
26
V
TX
TRANSMIT
TX
25
PG3
MH88600
PG4
22
PG2
23
R
RX
V
RX
RECEIVE
RX
Transmit Gain
= V
Tx
= R
TX
(kΩ)x0.007071
V
TIP
-
RING
70.71
R
RX
(kΩ)
GNDA
11
Receive Gain
= V
TIP - RING
V
RX
=
Note: PG3 and PG4 pins should be left open circuit. See Table 3.
Figure 4 - Configuration of MH88600 for Gain Programming
24
PG1
TX
26
V
TX
TRANSMIT
TX
25
PG3
MH88600
PG4
22
V
RX
RECEIVE
RX
PG2
23
V
TX
Transmit Gain
=
V
TIP - RING
= +4dB
GNDA
11
Receive Gain
= V
TIP - RING
V
RX
=
-4dB
Note: PG2 pins should be left open circuit. See Table 3.
Figure 5 - Configuration of MH88600 for Default Gains
2-92