ST3232 datasheet(6/19 Pages) STMICROELECTRONICS

部件名	ST3232

功能描述	3 TO 5.5V, LOW POWER, UP TO 400KBPS, RS-232 DRIVERS AND RECEIVERS

PDF	19 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

6 / 19 page

Electrical characteristics

ST3232

6/19

Note:

Transmitter Skew is measured at the transmitter zero cross points

Table 7.

Timing characteristics (C1 - C4 = 0.1µF tested at 3.3V±10%, VCC = 3V to 5.5V, TA = -40 to

85°C, unless otherwise specified. Typical values are referred to TA = 25°C)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

Data transfer rate

RL = 3KΩ, CL2= 1000pF

one transmitter switching

300

400

Kbps

tPHLR

tPLHR

Propagation delay input to

output

RXIN = RXOUT, CL = 150pF

0.2

µs

|tPHLT

- tTHL|

Transmitter propagation

delay difference

(

Note 1)

100

|tPHLR

- tTHR|

Receiver propagation delay

difference

SRT

Transition slew rate

TA = 25°C RL = 3KΩ to 7KΩ VCC = 3.3V

measured from +3V to -3V or -3V to +3V

CL = 150pF to 1000pF

CL = 150pF to 2500pF

V/µs

ST3232 数据表(PDF) 6 Page - STMicroelectronics

ST3232 数据表(HTML) 6 Page - STMicroelectronics

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

数据表下载