STLC3075 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STLC3075

Integrated POTS interface for home access gateway and WLL

STMicroelectronics 

Electrical characteristics

Table 17. Electrical characteristics (continued)

Symbol

Parameter

Test condition

THL

Ovl

TXoff

G24

G42

G24f

G24f

V2Wp

V2Wp

V4Wp

V4Wp

Thd

VTTX

Trans-hybrid loss

300 to 3400 Hz

20Log|VRX/VTX|

Active N. P., RL = 600 Ω (*)

2W overload level

At line terminals on ref. imped.

Active N. P., RL = 600 Ω (*)

TX output offset

Active N. P., RL = 600 Ω (*)

Transmit gain abs.

0 dBm @ 1020 Hz

Active N. P., RL = 600 Ω (*)

Receive gain abs.

0 dBm @ 1020 Hz

Active N. P., RL = 600Ω (*)

Rel. 1020 Hz; 0 dBm

TX gain variation vs. frequency

300 to 3400 Hz

Active N. P., RL = 600 Ω (*)

RX gain variation vs. freq.

Rel. 1020 Hz; 0dBm

300 to 3400 Hz

Active N. P., RL = 600 Ω (*)

Psophometric filtered

Idle channel noise at line 0dB gain

set

Active N. P., RL = 600 Ω (*)

Tamb = 0 to +85 °C

Psophometric filtered

Idle channel noise at line 0dB gain

set

Active N. P., RL = 600 Ω (*)

Tamb = -40 to +85 °C

Psophometric filtered

Idle channel noise at line 0dB gain

set

Active N. P., RL = 600 Ω (*)

Tamb = 0 to +85 °C

Psophometric filtered

Idle channel noise at line 0dB gain

set

Active N. P., RL = 600 Ω (*)

Tamb = -40 to +85 °C

Total harmonic distortion

Active N. P., RL = 600 Ω (*)

Metering pulse level on line

Active - TTX; Gain Set = 1

Zl = 200 Ω fttx = 12 kHz

CLKfreq CLK operating range

(*) RL: Line resistance

Ring

Vring Line voltage

RING D2 toggling @ fr = 25 Hz

Load = 3REN

Crest Factor = 1.25

1REN = 1800 Ω + 1.0 µF

Tamb = 0 to +85 °C

STLC3075

Min. Typ. Max. Unit

30

dB

3.2

dBm

-250

250 mV

-6.4

-5.6 dB

-0.4

0.4 dB

-0.12

0.12 dB

-0.12

0.12 dB

-73 -68 dBmp

-68

dBmp

-75 -70 dBmp

-75

dBmp

-44 dB

260 340

mVr

ms

-10% 125 10% kHz

45 49

Vrms

26/36

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