ISL8487IPZ datasheet(7/14 Pages) RENESAS

7 / 14 page

ISL8487, ISL81483, ISL81487

FN6050 Rev 8.00

Page 7 of 14

March 14, 2016

FIGURE 2A. TEST CIRCUIT

FIGURE 2B. MEASUREMENT POINTS

FIGURE 2. DRIVER PROPAGATION DELAY AND DIFFERENTIAL TRANSITION TIMES

FIGURE 3A. TEST CIRCUIT

FIGURE 3B. MEASUREMENT POINTS

FIGURE 3. DRIVER ENABLE AND DISABLE TIMES

FIGURE 4A. TEST CIRCUIT

FIGURE 4B. MEASUREMENT POINTS

FIGURE 4. RECEIVER PROPAGATION DELAY

Test Circuits and Waveforms (Continued)

VCC

SIGNAL

GENERATOR

CL = 100pF

RDIFF

CL = 100pF

OUT (Y)

tPLH

1.5V

VOH

VOL

50%

tPHL

OUT (Z)

tPHL

VOH

VOL

50%

tPLH

DIFF OUT (Y - Z)

+VOD

-VOD

90%

10%

SKEW = |tPLH (Y or Z) - tPHL (Z or Y)|

500



VCC

GND

(SHDN) for ISL8487 and ISL81483 only.

PARAMETER OUTPUT

CL (pF)

tHZ

Y/Z

1/0

GND

tLZ

Y/Z

0/1

VCC

tZH

Y/Z

0 (Note 5)

1/0

GND

100

tZL

Y/Z

0 (Note 5)

0/1

VCC

100

tZH(SHDN)

Y/Z

1 (Note 7)

1/0

GND

100

tZL(SHDN)

Y/Z

1 (Note 7)

0/1

VCC

100

SIGNAL

GENERATOR

OUT (Y, Z)

1.5V

VOH

2.3V

VOH - 0.5V

tHZ

OUT (Y, Z)

VCC

VOL

2.3V

VOL + 0.5V

tLZ

OUTPUT HIGH

OUTPUT LOW

tZL, tZL(SHDN)

tZH, tZH(SHDN)

NOTE 7

SIGNAL

GENERATOR

+1.5V

15pF

tPLH

1.5V

VCC

50%

tPHL

ISL8487IPZ Datasheet(PDF) 7 Page - Renesas Technology Corp

ISL8487IPZ Datasheet(HTML) 7 Page - Renesas Technology Corp

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14

Datasheet Download

Link URL