HV7351 datasheet(7/26 Pages) MICROCHIP

Part #	HV7351

Description	8-Channel, 짹70V, 3A Programmable High-Voltage

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Manufacturer	MICROCHIP [Microchip Technology]

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 2015 Microchip Technology Inc.

DS20005412A-page 7

HV7351

AC ELECTRICAL CHARACTERISTICS

Electrical Specifications: unless otherwise specified, VLL = 3.3V, AVDD = DVDD = PVDD = VRP = 5.0V,

PVSS = VRN = -5.0V, VPP = +70V, VNN = -70V, TA = +25°C.

Parameter

Sym.

Min.

Typ.

Max.

Units

Conditions

Transmit Clock

Frequency

fTCK

0—

200

MHz

Serial Clock Frequency

fSCK

0

—

80

MHz

No daisy chain

0

—

70

Daisy chained (Note 2)

Set-up Time Data

into SCK

tSU-DIN

2—

—

ns

Note 1

Hold Time SCK

to Data In

tH-DIN

2—

—

ns

Note 1

Set-up Time CS1 Low

to SCK

tSU-CS1

2—

—

ns

Note 2

Set-up Time CS2 Low

to SCK

tSU-CS2

2—

—

ns

Note 2

Set-up Time from TRIG

Fall to TCK Rise Edge

tSU-TRIG

2—

—

ns

Note 2

TRIG Pulse Width

tW-TRIG

2x TCK

—

Cycle

Note 2

SCK to Data Out Low

to High Delay Time

tLHDO

3

9

12

ns

For DOUT1 (Note 1)

3

9

10

For DOUT2 (Note 1)

SCK to Data Out High

to Low Delay Time

tHLDO

3

9

12

ns

For DOUT1 (Note 1)

3

9

10

For DOUT2 (Note 1)

A1A0 Pulse Width

tWA1A0

tW-TRIG +40

—

ns

Note 2

Set-up Time A1A0 to

TRIG Rising Edge

tSUA1A0

—20—

ns

Note 1

Hold Time A1A0 to

TRIG Falling Edge

tHA1A0

—20—

ns

Device Enable Time

tEN-ON

—

1

—

ms

1.0 µF capacitor on every

VPF and VNF pin (Note 1)

Device Disable Time

tEN-OFF

——

100

ns

Note 1

Output Rise Time

from 0V to +HV

tr1

—

9

13

ns

Load = 330 pF||2.5 k



Output Fall Time

from 0V to -HV

tf1

—9

13

ns

Damping Output Rise

Time from -HV to 0V

tr2

—9

13

ns

Damping Output Fall

Time from +HV to 0V

tf2

—9

13

ns

Output Rise Time from

-HV to +HV

tr3

—17

23

ns

Output Fall Time from

+HV to -HV

tf3

—17

23

ns

CW Output Rise Time

trcw

—9

16

ns

VPP = +5.0V,

VNN = -5.0V

Load = 330 pF||2.5 k



CW Output Fall Time

tfcw

—9

16

ns

Note 1:

Specification is obtained by characterization and is not 100% tested.

2:

Specification is for design guidance only.

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