AM26LS30FN Ver la hoja de datos (PDF) - Motorola => Freescale

Número de pieza

componentes Descripción

Fabricante

AM26LS30FN

DUAL DIFFERENTIAL / QUAD SINGLE–ENDED LINE DRIVERS

Motorola => Freescale 

Operation

Differential

(EIA–422–A)

VCC

+5.0

Single–Ended

+5.0

(EIA–423–A)

X

0

X = Don’t Care

Z = High Impedance (Off)

AM26LS30

Table 1

Inputs

Outputs

VEE

Gnd

Mode

0

0

0

0

0

0

ABCDABCD

00000110

10011001

X101ZZ01

10001010

00010101

101X10ZZ

–5.0

1

00000000

1

10001000

1

01000100

1

00100010

1

00010001

X

X

XXXXZZZZ

Figure 1. Differential Output Test

VCC

Vin

(0.8 or 2.0 V)

Mode = 0

VOD2

RL/2

RL/2 VOS

Figure 2. Single–Ended Output Test

VCC

Vin

(0.8 or 2.0 V)

RL

CL

VO

Mode = 1

VEE

VCC

Vin

S.G.

Figure 3. Differential Mode Rise/Fall Time and Data Propagation Delay

100 500 pF

VOD

Vin

1.5 V

tPDH

+3.0 V

1.5 V

0V

tPDL

90%

50%

Vout 10%

tr

90%

50%

10%

tf

p p NOTES: 1. S.G. set to: f 1.0 MHz; duty cycle = 50%; tr, tf, 10 ns.

2. tSK1 =  tPDH–tPDL for each driver.

3. tSK2 computed by subtracting the shortest tPDH from the longest tPDH of the 2 drivers within a package.

4. tSK3 computed by subtracting the shortest tPDL from the longest tPDL of the 2 drivers within a package.

4

MOTOROLA ANALOG IC DEVICE DATA

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