MAX11014 Datasheet, PDF (17/69 Pages) Maxim Integrated Products – Automatic RF MESFET Amplifier Drain-Current Controllers

Automatic RF MESFET Amplifier
Drain-Current Controllers
OPSAFE1
OPSAFE2
DVDD
DGND
ALARM
SERIAL
INTERFACE
12-BIT
REGISTER
BIAS CURRENT
GENERATOR
POR
POWER
GOOD
CHANNEL
1 DAC
DIGITAL
CONTROL
MAX11014
MAX11015
12-BIT
REGISTER
REGISTER
MAP
ADC
CONTROL
ADC
CHANNEL
SELECT
DAC
CONTROL
DAC
CHANNEL
SELECT
SENSE
VOLTAGE
CONTROL
ALARM
ALARM
LIMIT
RESET
CHANNEL
2 DAC
INTERNAL
+2.5V
REFERENCE
VOLTAGE/TEMPERATURE DIGITAL
COMPARATOR
12-BIT DAC CODE
48-ENTRY INTERPOLATING
TEMPERATURE SRAM LUT
48-ENTRY INTERPOLATING
TEMPERATURE SRAM LUT
ALU
48-ENTRY INTERPOLATING K
SRAM LUT
CHANNEL 1
48-ENTRY INTERPOLATING K
SRAM LUT
CHANNEL 2
INTERNAL
TEMPERATURE
SENSOR
12-BIT ADC
CONVERSION, SCAN,
OSCILLATOR, AND CONTROL
MUX
DRAIN
SUPPLY
RCS1+
RCS1-
FILT1
FILT2
D
G
GATE1
S
ACLAMP1
DRAIN
SUPPLY
RCS2+
RCS2-
FILT3
FILT4
D
GATE2 ^G
S
ACLAMP2
AVDD
AGND
AVSS
GATEVSS
REFADC
DXP1
EXTERNAL
TEMPERATURE
SENSOR
PROCESSING
DXN1
DXP2
DXN2
ADCIN2
ADCIN1
Figure 4. Functional Diagram
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