ST207EBPR(2006) Просмотр технического описания (PDF) - STMicroelectronics

Номер в каталоге

Компоненты Описание

производитель

ST207EBPR
(Rev.:2006)

± 15kV ESD protected 5V RS-232 transceiver

STMicroelectronics 

Electrical characteristics

3

Electrical characteristics

ST207E

Table 3. ESD Performance: transmitter outputs, receiver inputs

Symbol

Parameter

Test

Min. Typ. Max. Unit

ESD ESD Protection voltage

Human body model

± 15

KV

ESD ESD Protection voltage

IEC-1000-4-2 Contact discharge ± 8

KV

Table 4.

Electrical characteristics

(C1 - C4 = 0.1µF, VCC = 5V ± 5%, TA = min. to max., unless otherwise specified. Typical

values are referred to TA = 25°C).

Symbol

Parameter

Test

Min. Typ. Max. Unit

ISUPPLY VCC Power supply current

No Load, TA = 25°C

2

5

mA

Table 5.

Transmitter electrical characteristics

(C1 - C4 = 0.1µF, VCC = 5V ± 5%, TA = min. to max., unless otherwise specified. Typical

values are referred to TA = 25°C).

Symbol

Parameter

Test

Min. Typ. Max. Unit

VTOUT

ROUT

ISC

IIL

VTIL

VTIH

Output voltage swing

Transmitter output resistance

Output short circuit current

Input pull-up current

Input logic threshold low

Input logic threshold high

All Driver loaded with 3KΩ to GND

VCC = V+ = V- = 0V VOUT = ± 2V

TIN = 0V

± 5 ± 8.5

V

300

Ω

± 18 ± 60 mA

15 200 µA

0.8

V

2

V

Table 6.

Receiver electrical characteristics

(C1 - C4 = 0.1µF, VCC = 5V ± 5%, TA = min. to max., unless otherwise specified. Typical

values are referred to TA = 25°C).

Symbol

Parameter

Test

Min. Typ. Max. Unit

VRIN

Receiver input voltage

operating range

-30

30

V

VRIL

VRIH

VRIHYS

RRIN

VOL

VOH

Input threshold low

Input threshold high

Input hysteresis

Input resistance

Output voltage low

Output voltage high

TA = 25°C VCC = 5V

0.8

1.2

V

TA = 25°C VCC = 5V

1.7

2.4

V

VCC = 5V, no hysteresis in shutdown 0.2

0.5

1

V

TA = 25°C VCC = 5V

3

5

7

KΩ

0.4

V

IOUT = -1mA

3.5 VCC-0.4

V

6/17

Share Link: