C/spi interface, Electrical characteristics (continued) – Rainbow Electronics MAX1386 User Manual
Page 6

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