Datasheet

MAX11014/MAX11015
Automatic RF MESFET Amplifier
Drain-Current Controllers
_______________________________________________________________________________________ 5
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
UNITS
EXTERNAL REFERENCES
REFADC Input Voltage Range
V
REFADC
+1.0 V
AVDD
V
V
REFADC
= +2.5V, f
SAMPLE
= 178ksps 60
REFADC Input Current
I
REFADC
Acquisition/between conversions
±0.01
µA
REFDAC Input Voltage Range
V
REFDAC
+0.50 +2.52
V
REFDAC Input Current 26 µA
DAC DC ACCURACY
Resolution 12 Bits
Integral Nonlinearity
INL
DAC
Measured at FILT_ ±1 LSB
Differential Nonlinearity
DNL
DAC
Measured at FILT_, guaranteed monotonic ±0.4
±1 LSB
POWER SUPPLIES
Analog Supply Voltage V
AVDD
+4.75 +5.25
V
Digital Supply Voltage V
DVDD
+2.7 AV
DD
V
Negative Supply Voltage
V
GATEVSS
,
V
AVSS
V
GATEVSS
= V
AVSS
-5.50 -4.75
V
Analog Supply Current I
AVDD
V
AVDD
= +5.25V 2.8 5 mA
Digital Supply Current I
DVDD
V
DVDD
= +5.25V 1.5 5 mA
Negative Supply Current
I
GATEVSS
+ I
AVSS
V
GATEVSS
= V
AVSS
= -5.5V 1.1 1.7 mA
Analog Shutdown Current V
AVDD
= +5.25V 0.8 µA
Digital Shutdown Current V
DVDD
= +5.25V 0.2 µA
Negative Shutdown Current V
GATEVSS
= V
AVSS
= -5.5V 0.6 µA
SERIAL-INTERFACE SUPPLIES
V
IL
0.3 x
DV
DD
Input Voltage
V
IH
0.7 x
DV
DD
V
Input Hysteresis V
HYS
0.05 x
DV
DD
V
Output Low Voltage V
OL
BUSY: I
SINK
= 0.5mA;
DOUT, ALARM: I
SINK
= 3mA
0.4 V
Output High Voltage V
OH
SPI/ I2C = DV
DD
;
BUSY: I
SOURCE
= 0.5mA;
DOUT, ALARM: I
SOURCE
= 2mA
DV
DD
-
0.5V
V
Input Current I
IN
±0.01 ±10
µA
Input Capacitance C
IN
5pF
ELECTRICAL CHARACTERISTICS (continued)
(V
GATEVSS
= V
AVSS
= -5.5V to -4.75V, V
AVDD
= +4.75V to +5.25V, V
DVDD
= +2.7V to V
AVDD
, external V
REFADC
= +2.5V, external
V
REFDAC
= +2.5V, C
REFADC
= C
REFDAC
= 0.1µF, V
OPSAFE1
= V
OPSAFE2
= 0, V
RCS1+
= V
RCS2+
= +5V, C
FILT1
= C
FILT3
= 1nF, C
FILT2
=
C
FILT4
= 1nF, V
AGND
= V
DGND
= 0, V
ADCIN0
= V
ADCIN1
= 0, V
ACLAMP1
= V
ACLAMP2
= -5V, T
J
= T
MIN
to T
MAX
, unless otherwise noted.
All typical values are at T
J
= +25°C.)