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componentes Descripción

Fabricante

HFA5251

800MHz Monolithic Pin Driver

Intersil 

HFA5251

Absolute Maximum Ratings

Thermal Information

Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17V

Differential Input Voltage (DATA and HiZ) . . . . . . . . . . . . . . . . . . 5V

Output Current Continuous (Note 1) . . . . . . . . . . . . . . . . . . . 160mA

Input Voltage (Any pin except as specified) . . . . . . . . . . VCC to VEE

VOUT Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8V to -5.5V

VHIGH Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . VCC to -3V

VLOW Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8V to VEE

VHIGH to VLOW Voltage. . . . . . . . . . . . . . . . . . . . . . .VHIGH > VLOW

Maximum Junction Temperature (Die) . . . . . . . . . . . . . . . . . . . 175oC

Maximum Storage Temperature Range . . . . . . . . . . -65oC to 150oC

CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the

device at these or any other conditions above those indicated in the operational sections of this specification is not implied.

Electrical Specifications VCC = +10V, VEE = -5.2V, VIH = -0.9V, VIL = -1.75V, Unless Otherwise Specified

PARAMETER

TEMP.

TEST CONDITIONS

(oC)

MIN

TYP

INPUT CHARACTERISTICS (VHIGH, VLOW)

VHIGH Input Offset Voltage

VOUT = 0V

VLOW Input Offset Voltage

VOUT = 0V

VHIGH Input Bias Current

VHIGH = -2.25V to +7.5V

VLOW Input Bias Current

VLOW = -2.5V to +7.25V

VHIGH Voltage Range

VLOW Voltage Range

VHIGH to VLOW Differential Voltage Range

VHIGH/VLOW Interaction at 500mV (Note 11)

VHIGH/VLOW Interaction at 250mV (Note 11)

LOGIC INPUT CHARACTERISTICS (DATA, DATA, HiZ, HiZ)

25

-150

-50

25

-150

-50

25

-50

110

25

-300

-110

25

-2.25

-

25

-2.5

-

25

0.25

-

25

-

2

25

-

20

Logic Input Voltage Range

25

-2

-

Logic Differential Input Voltage

25

0.4

-

DATA/DATA Logic Input High Current

DATA/DATA Logic Input Low Current

HiZ/HiZ Logic Input High Current

HiZ/HiZ Logic Input Low Current

TRANSFER CHARACTERISTICS

VIH = 0V, VIL = -2V

VIH = 0V, VIL = -2V

VIH = 0V, VIL = -2V

VIH = 0V, VIL = -2V

25

-50

110

25

-700

-300

25

-50

70

25

-300

-80

VHIGH Voltage Gain

VHIGH = -1V to 6.5V

VLOW Voltage Gain

VLOW = -1.5V to 6V

VHIGH/VLOW Linearity Error (Note 7)

Fullscale = 5V

VHIGH/VLOW Linearity Error (Note 8)

Fullscale = 8.5V

VHIGH/VLOW End Point Gain Deviation (Notes 10, 13)

0.5V Steps

VHIGH End Point Gain Error (Notes 10 and 14)

VOUT = 6.7V to 7.0V

VHIGH/VLOW -3dB Bandwidth

200mVP-P

SWITCHING CHARACTERISTICS (ZLOAD = 16 inches of RG-58 Terminated with 50Ω)

Propagation Delay (Notes 2, 17)

25

0.95

-

25

0.95

-

25

-0.5

-

25

-0.75

-

25

-2.0

-

25

-20

-

25

-

100

25

0.8

-

Propagation Delay Match (Notes 2, 17)

Rising to Falling Edge

25

-100

-

Rising Edge Propagation Delay vs Duty Cycle (Notes 12, 17)

25

-120

-20

Falling Edge Propagation Delay vs Duty Cycle (Notes 12, 17)

25

-80

20

Active to HiZ Delay (Note 17)

25

1.2

1.7

HiZ to Active Delay (Note 17)

25

2.1

2.6

TRANSIENT RESPONSE (ZLOAD = 16 inches of RG-58 Terminated with 5pF)

Rise/Fall Time (20%-80%)

1VP-P

Rise/Fall Time (10%-90%)

3VP-P

25

-

450

25

-

890

MAX UNITS

+50

mV

+50

mV

300

µA

50

µA

7.5

V

7.25

V

10

V

4

mV

40

mV

7

V

5

V

300

µA

50

µA

200

µA

50

µA

1

V/ V

1

V/ V

0.5

%

0.75

%

2.0

%

20

mV

-

MHz

1.5

ns

100

ps

80

ps

120

ps

2.2

ns

3.1

ns

500

ps

1000

ps

3

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