STLC3075_09 datasheet(27/36 Pages) STMICROELECTRONICS

27 / 36 page

STLC3075

Electrical characteristics

27/36

Vring

Line voltage

RING D2 toggling @ fr = 25 Hz

Load = 3REN

Crest Factor = 1.25

1REN = 1800

Ω + 1.0 µF

Tamb = -40 to +85 °C

Vrms

Detectors

IOFFTHA

Off/hook current threshold

Active mode, RTH = 32.4 k

1% (Prog. ITH = 9 mA)

10.5

ROFTHA

Off/hook loop resistance threshold

Active mode, RTH = 32.4 k

1% (Prog. ITH = 9 mA)

3.4

IONTHA

On/hook current threshold

Active mode, RTH = 32.4 k

1% (Prog. ITH = 9 mA)

6mA

RONTHA

On/hook loop resistance threshold

Active mode, RTH = 32.4 k

1% (Prog. ITH = 9 mA)

IOFFTHI

Off/hook current threshold

Hi Z mode, RTH = 32.4 k

1% (Prog. ITH = 9 mA)

10.5

ROFFTHI Off/hook loop resistance threshold

Hi Z mode, RTH = 32.4 k

1% (Prog. ITH = 9 mA)

800

IONTHI

On/hook current threshold

Hi Z mode, RTH = 32.4 k

1% (Prog. ITH = 9 mA)

6mA

RONTHI

On/hook loop resistance threshold

Hi Z mode, RTH = 32.4 k

1% (Prog. ITH = 9 mA)

Irt

Ring trip detector threshold range

Ring

Irta

Ring trip detector threshold

accuracy

Ring

-15

Trtd

Ring trip detection time

Ring

Dialling distortion

Active mode

-1

Rlrt(1)

Loop resistance

500

ThAl

Tj for th. alarm activation

160

°C

(1) Rlrt = Maximum loop resistance (incl. telephone) for correct ring trip detection.

Digital interface

Inputs: D0, D1, D2, PD, CLK

Outputs: DET

Vih

In put high voltage

Vil

Input low voltage

0.8

Iih

Input high current

-10

μA

Iil

Input low current

-10

μA

Vol

Output low voltage

Iol = 1mA

0.45

Table 17.

Electrical characteristics (continued)

Symbol

Parameter

Test condition

Min.

Typ.

Max.

Unit

STLC3075 Datasheet(PDF) 27 Page - STMicroelectronics

STLC3075 Datasheet(HTML) 27 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36

Datasheet Download

Link URL