STLC3075 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STLC3075

Integrated POTS interface for home access gateway and WLL

STMicroelectronics 

STLC3075

Electrical characteristics

Figure 19. VTTX metering pulse level on line

Vlttx

200ohm

TIP

TX

STLC3075

application

circuit

RING

RX

CKTTX

fttx (12 or 16kHz)

Figure 20. V2Wp and W4Wp: Idle channel sophometric noise at line and TX.

V2Wp = 20Log|Vl/0.774l|; V4Wp = 20Log|Vtx/0.774l|

W&G GH1

Vl

psophometric

filtered

600ohm

100μF

100mA

DC max

Zin = 100K

200 to 6kHz

100μF

TIP

TX

STLC3075

application

circuit

RING

RX

Vtx

psophometric

filtered

31/36

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