C/spi interface, Electrical characteristics (continued) – Rainbow Electronics MAX1386 User Manual

Page 6

Advertising
background image

MAX1385/MAX1386

Dual RF LDMOS Bias Controllers
with I

2

C/SPI Interface

6

_______________________________________________________________________________________

ELECTRICAL CHARACTERISTICS (continued)

(GATEV

DD

= +5.5V for the MAX1385, GATEV

DD

= +11V for the MAX1386, AV

DD

= DV

DD

= +5V, external V

REFADC

= +2.5V, external V

REF-

DAC

= +2.5V, C

REF

= 0.1µF, unless otherwise noted. T

A

= -40°C to +85°C, unless otherwise noted. Typical values are at T

A

= +25°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

V

IH

AND V

IL

FOR SDA/DIN AND SCL IN I

2

C OPERATION ONLY

Input High Voltage

V

IH

0.7 x

DV

DD

V

Input Low Voltage

V

IL

0.3 x

DV

DD

V

Input Hysteresis

V

HYS

0.1 x

DV

DD

V

V

IH

AND V

IL

FOR OPSAFE1 AND OPSAFE2

Input High Voltage

V

IH

2.4

V

Input Low Voltage

V

IL

0.4

V

V

IH

AND V

IL

FOR ALL OTHER DIGITAL INPUTS

Input High Voltage

V

IH

2.2

V

Input Low Voltage

V

IL

0.7

V

V

OH

AND V

OL

FOR A1/DOUT (SPI), SDA/DIN, ALARM

Output Low Voltage

V

OL

I

SINK

= 3mA

0.4

V

Output High Voltage

V

OH

I

SOURCE

= 2mA

DV

DD

- 0.5

V

V

OH

AND V

OL

FOR SAFE1, SAFE2, BUSY

Output Low Voltage

V

OL

I

SINK

= 0.5mA

0.4

V

Output High Voltage

V

OH

I

SOURCE

= 0.5mA

DV

DD

- 0.5

V

Advertising