PSB4596V3.1 Просмотр технического описания (PDF) - Siemens AG

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PSB4596V3.1

Analog Line Interface Solution ALIS V3

Siemens AG 

3.2 Pin Definitions of PSB 4595

PSB 4595 / PSB 4596

Analog Line Interface Solution

Pin Configuration and Definitions

Table 1 PSB 4595 Pin Definitions

Pin No.

Symbol

Function

22

VDDA

Power

24

GNDA

Power

4

TIP

I

5

TIP_AC

I

6

RING

I

7

RING_AC I

23

T1G

O

19

T2G

O

21

VDD_SENS I

3

VREF

I/O

1

CAP1

I/O

2

CAP2

I/O

18

SI_0

I

17

SI_1

I

8

SO_0

O

9

SO_1Q

O

16

TEST

I

13

CAP_A21 I

12

CAP_A22 I

11

CAP_B21 O

Descriptions

Programmable supply for the circuitry

Analog ground:

all signals are referenced to this pin

Tip AC + DC sense input

Tip AC sense input

Ring AC + DC sense input

Ring AC sense input

Gate for external transistor T1 (AC/DC

control)

Gate for external transistor T2 (VDDA

control)

VDDA sense input

Reference voltage: must be connected to

GNDA via an external capacitor of more

than 10 nF (typ. 15 nF)

Pin for external capacitor of more than

1 µF for DC filtering to pin CAP2

See CAP1

Auxiliary input pin 0

Auxiliary input pin 1

Auxiliary output pin 0

Auxiliary output pin 1

Must be connected permanently to

GNDA.

Must be connected via a capacitor of more

than 5pF to CAP_A11 (PSB 4596).

Must be connected via a capacitor of more

than 5pF to CAP_A12 (PSB 4596).

Must be connected via a capacitor of more

than 5pF to CAP_B11 (PSB 4596).

Semiconductor Group

10

Product Overview 06.98

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