STLC3065 Datasheet, PDF (20/27 Pages) STMicroelectronics – WLL SUBSCRIBER LINE INTERFACE CIRCUIT

STLC3065
Figure A3. G24 Transmit Gain
G24 = 20Log|2Vtx/E|
W&G GH1
600ohm
E
100µF
100mA
DC max
Zin = 100K
200 to 6kHz
100µF
Figure A4. G42 Receive Gain
G42 = 20Log|Vl/Vrx|
W&G GH1
100µF
Vl
100mA
600ohm
DC max
Zin = 100K
200 to 6kHz
100µF
TIP1/TIP2
TX
Vtx
STLC3065
application
circuit
RING1/RING2
RX
TIP /1TIP2
TX
STLC3065
application
circuit
RING1/RING2
RX
Vrx
Figure A5. PSRRC Power supply rejection Vpos to 2W port
PSSRC = 20Log|Vn/Vl|
W&G GH1
100µF
Vl
100mA
600ohm
DC max
Zin = 100K
200 to 6kHz
100µF
TIP1/TIP2
TX
STLC3065
application
circuit
RING1/RING2
RX
VPOS
~ Vn
20/27