MAX1385 Datasheet, PDF (17/52 Pages) Maxim Integrated Products – Dual RF LDMOS Bias Controllers with I2C/SPI Interface

DV_DD
DGND
SCL
SDA/DIN
A0/CSB
A1/DOUT
A2/N.C.
Dual RF LDMOS Bias Controllers
with I²C/SPI Interface
Functional Diagram
SAFE2
SAFE1
ALARM
AV_DD
DIGITAL
CURRENT AND
TEMPERATURE
COMPARATORS
PGA REGISTERS
SERIAL
INTERFACE
REGISTER
SECTION
CHANNEL 1 DAC
REGISTERS
8-BIT HIGH CODE
8-BIT LOW CODE
10-BIT FINE
ADJUST CODE
CHANNEL 1 DAC
REGISTERS
8-BIT HIGH CODE
8-BIT LOW CODE
10-BIT FINE
ADJUST CODE
PGA1
PGA2
V_REFDAC
DRV
10-BIT DAC
V_REFDAC
DRV
10-BIT DAC
PGAOUT1
CS1+
CS1-
CS2-
CS2+
PGAOUT2
OPSAFE1
GATE1
GATEV_DD
GATEGND
OPSAFE2
GATE2
AGND
FIFO
MEMORY
MAX1385
MAX1386
12-BIT ADC
WITH T/H
V_REFDAC
V_REFADC
2.5V
REF
REFDAC REFADC
CONVERSION AND
SCAN OSCILLATOR
AND CONTROL
CNVST
TEMP
SENSOR
PGAOUT1
PGAOUT2
MUX
ADCIN0
ADCIN1
EXTERNAL
TEMP
PROCESSING
DXP1
DXN1
DXP2
DXN2
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