4

HV7355

Supertex inc.

www.supertex.com

Doc.# DSFP-HV7355

D070813

Electrical Characteristics

(Operating conditions, unless otherwise specified, V

P-Channel MOSFET Output, TX0~7

Sym

Parameter

Min

Typ

Max

Units Conditions

I

OUT

Output saturation current

1.4

1.6

-

A

MC = 1

R

ON

Channel resistance

-

8.0

-

Ω

100mA

I

OUT

Output saturation current

0.5

-

-

A

MC = 0

R

ON

Channel resistance

-

18

-

Ω

100mA

N-Channel MOSFET Output, TX0~7

Sym

Parameter

Min

Typ

Max

Units Conditions

I

OUT

Output saturation current

1.5

1.7

-

A

MC = 1

R

ON

Channel resistance

-

3.0

-

Ω

I

I

OUT

Output saturation current

0.5

-

-

A

MC = 0

R

ON

Channel resistance

-

22

-

Ω

100mA

AC Electrical Characteristics

(Operating conditions, unless otherwise specified, V

Sym

Parameter

Min

Typ

Max

Units Conditions

t

inrf

Input data rise/fall max time

-

-

10

ns

---

t

r

Output rise time

-

24

-

ns

330pF//2.5kΩ load

see timing test diagram

t

f

Output fall time

-

24

-

ns

f

OUT

Output frequency range

-

-

18

MHz 100Ω resistor load, V

t

EN-ON

Initial enable time

-

150

200

μs

2μF on each CPF pin

to 90% of V

CPF

t

EN-OFF

Output disable time

-

2.0

5.0

μs

at 5.0MHz CW

t

dr

Delay time on inputs rise

-

5.0

-

ns

V

1.0Ω resistor load, 50% to 50%

see timing test diagram

t

df

Delay time on inputs fall

-

5.0

-

ns

t

dm

Delay on mode change

-

50

70

ns

Δt

DELAY

Delay time matching

-

± 2.0

-

ns

P to N, channel to channel

t

j

Delay jitter on rise or fall

-

15

-

ps

---

Serial Data Interface Timing Characteristics

(Operating conditions, unless otherwise specified, V

Sym

Parameter

Min

Typ

Max

Units Conditions

f

SCK

Serial clock max. frequency

25

-

-

MHz

All from/to 50% rise or fall edges

(See timing diagram)

t

1

SDI valid to SCK setup time

0

2.0

-

ns

t

2

SDI valid to SCK hold time

4.0

-

-

ns

t

3

SCK high time

9.0

-

-

ns

t

4

SCK low time

9.0

-

-

ns

t

5

CS pulse width

9.0

-

-

ns

t

6

SCK high to CS high

7.0

-

-

ns

t

7

CS low to SCK high

7.0

-

-

ns

t

8

SDO delay from SCK rise edge

-

6.5

-

ns

SDO with 100pF to GND

t

9

CS high to SCK rise edge

7.0

-

-

ns

All from/to 50% rise or fall edges

(See timing diagram)

t

10

SCK high to LE low

7.0

-

-

ns