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MAX1385 Datasheet, PDF (6/52 Pages) Maxim Integrated Products – Dual RF LDMOS Bias Controllers with I2C/SPI Interface
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Dual RF LDMOS Bias Controllers
with I2C/SPI Interface
ELECTRICAL CHARACTERISTICS (continued)
(GATEVDD = +5.5V for the MAX1385, GATEVDD = +11V for the MAX1386, AVDD = DVDD = +5V, external VREFADC = +2.5V, external VREF-
DAC = +2.5V, CREF = 0.1µF, unless otherwise noted. TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
SYMBOL
CONDITIONS
VIH AND VIL FOR SDA/DIN AND SCL IN I2C OPERATION ONLY
Input High Voltage
VIH
Input Low Voltage
VIL
Input Hysteresis
VHYS
VIH AND VIL FOR OPSAFE1 AND OPSAFE2
Input High Voltage
VIH
Input Low Voltage
VIL
VIH AND VIL FOR ALL OTHER DIGITAL INPUTS
Input High Voltage
VIH
Input Low Voltage
VIL
VOH AND VOL FOR A1/DOUT (SPI), SDA/DIN, ALARM
Output Low Voltage
VOL ISINK = 3mA
Output High Voltage
VOH ISOURCE = 2mA
VOH AND VOL FOR SAFE1, SAFE2, BUSY
Output Low Voltage
VOL
ISINK = 0.5mA
Output High Voltage
VOH ISOURCE = 0.5mA
MIN TYP MAX UNITS
0.7 x
DVDD
0.1 x
DVDD
2.4
2.2
DVDD
- 0.5
V
0.3 x
V
DVDD
V
V
0.4
V
V
0.7
V
0.4
V
V
DVDD
- 0.5
0.4
V
V
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