ST3293 datasheet(5/11 Pages) STMICROELECTRONICS

Il numero della parte	ST3293

Spiegazioni elettronici	RS-422 HIGH SPEED TRANSCEIVER WITH DIGITAL EMPHASIS

PDF	11 Pages

Scroll/Zoom	100%

Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

Homepage	http://www.st.com

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5 / 11 page

ST3293

5/11

SWITCHING CHARACTERISTICS

(VCC = 5V ± 5%, -40°C < TA < 85°C, unless otherwise noted. Typical values are referred to Ta = 25°C)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

tDPLH

tDPHL

Driver Differential

Propagation Delay, Low to

High and High to Low

RDIFF = 100 Ω CL1 =CL2 = 50pF

tTLH,tTHL Driver Differential rise and

fall time

RDIFF = 100 Ω CL1 =CL2 = 50pF

tEDO

Propagation delay time

from PE, C0, C1, C2 to

differential output without

emphasis

RDIFF = 100 Ω CL1 =CL2 = 50pF

|DO|-200mV

Setup Time PE to DI

RDIFF = 100 Ω CL1 =CL2 = 50pF

-8

Hold Time PE to DI

RDIFF = 100 Ω CL1 =CL2 = 50pF

tDSKEW

Differential Driver Output

Skew |tdPLH-tdPHL|

RDIFF = 100 Ω CL1 =CL2 = 50pF

1.5

fMAX

Maximum Frequency

RDIFF = 100 Ω CL1 =CL2 = 50pF

Mbps

tRLH, tRHL Receiver Propagation Delay CL =15pF, VID =2V, VCM =0V

tRSKEW

Receiver Output Skew

|tRLH-tRHL|

CL =15pF

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