5

HV7331

Supertex inc.

www.supertex.com

Doc.# DSFP-HV7331

B011513

(Operating conditions, unless otherwise specified, V

Sym

Parameter

Min

Typ

Max

Units Conditions

f

OUT

Output frequency range

-

-

20

MHz

100Ω load

HD2

Second harmonic distortion

-

-40

-

dB

t

EN_ON

Delay on mode change

-

200

300

μs

CPF,

CNF capacitor 0.47μF per pin,

50% to 90%

t

EN_OFF

Chip disable time

-

2.0

4.0

μs

t

LR_ON

Linear regulators enable time

-

200

300

μs

t

LR_OFF

Linear regulators disable time

-

2.0

4.0

μs

t

drp1

Pulser delay time on P-rise

8.0

-

13

ns

CW/RTZ = 0

R

t

dfp1

Pulser delay time on P-fall

5.0

-

10

ns

t

drn1

Pulser delay time on N-rise

8.0

-

13

ns

t

dfn1

Pulser delay time on N-fall

5.0

-

10

ns

t

drp2

CWD delay time on P-rise

6.0

-

12

ns

CW/RTZ = 1

R

t

dfp2

CWD delay time on P-fall

6.0

-

12

ns

t

drn2

CWD delay time on N-rise

6.0

-

12

ns

t

dfn2

CWD delay time on N-fall

6.0

-

12

ns

Δt

DELAY

Delay time matching

-

±2.5

-

ns

P to N, channel to channel

t

JCW

Delay jitter on rise or fall

-

13

-

ps

V

HV

Inputs

Output MOSFETs

Operation

Mode

EN

CW/RTZ

PIN

NIN

VPP

to

TX

VNN

to

TX

TX

to

RGP

TX

to

RGN

B-Mode

with RTZ

1

0

0

0

OFF

OFF

ON

ON

0

1

0

ON

OFF

OFF

OFF

0

0

1

OFF

ON

OFF

OFF

0

1

1

OFF

OFF

OFF

OFF

CW-Mode

1

1

0

0

OFF

OFF

OFF

OFF

1

1

0

OFF

OFF

ON

OFF

1

0

1

OFF

OFF

OFF

ON

1

1

1

OFF

OFF

OFF

OFF

Disable

0

X

X

X

OFF

OFF

OFF

OFF

Note:

When CW/RTZ = 0 (in B-Mode) must be 0 ≤ V

When CW/RTZ = 1 (in CW-Mode) must be 0 ≤ V