TP-UART-IC

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25.15.10.41.33a

25.10.01

page

25

6.1.2 Analogmode

+

C3

6,8u

+

C4

100u/16V

VCC

RESn

SAVE

B

U2

SMAJ43CA

2)

GND

TxD

RxD

D1

BYG21M

A

VCC

C6

10n

2)

C1

47n/50V

C2

47n/50V

R1

68/1W

U1

TP-UART-01

2

3

4

5

6

7

8

9

10

20

19

18

17

16

15

14

13

12

11

1

RESn

VIF

TSTIN

SAVE

DIV

VCC

CSA

VSP

VB+

RxD

TSTOUT

X2

X1

TEST MODE

MODE1

MODE0

RxIN

TxO

VB-

TxD

C5

10n

3)

1)

1)

The maximum average powerdissipation of the transmitting resistance of 1 W is valid for an

active telegramrate of 50 %

2)

recommended (close to Pins VSP and VCC)

3)

Buffertime of VCC after SAVE active, see 1.2.13