Rainbow-electronics MAX1386 Manuale Utente Scaricare il pdf (Pagina 17)

MAX1385/MAX1386

Dual RF LDMOS Bias Controllers

with I

2

C/SPI Interface

______________________________________________________________________________________ 17

V

REFDAC

V

REFDAC

SDA/DIN

SCL

PGA REGISTERS

10-BIT DAC

PGA1

PGAOUT1

DRV

PGAOUT2

CS1+

CS1-

GATE1

OPSAFE2

GATE2

CS2-

CS2+

OPSAFE1

12-BIT ADC

WITH T/H

TEMP

SENSOR

CONVERSION AND

SCAN OSCILLATOR

AND CONTROL

ADCIN0

ADCIN1

MUX

DXP1

DXN1

DXP2

DXN2

PGAOUT2

PGAOUT1

REGISTER

SECTION

DV

DD

DGND

GATEV

DD

GATEGND

AGND

PGA2

8-BIT HIGH CODE

EXTERNAL

TEMP

PROCESSING

DRV

CHANNEL 1 DAC

REGISTERS

SAFE1

SAFE2

ALARM

DIGITAL

CURRENT AND

TEMPERATURE

COMPARATORS

SERIAL

INTERFACE

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

CNVST

V

REFADC

2.5V

REF

10-BIT DAC

REFDAC

REFADC

V

REFDAC

FIFO

MEMORY

A0/CSB

A1/DOUT

A2/N.C.

AV

DD

MAX1385

MAX1386

Functional Diagram

1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 51 52

MAX1385/MAX1386 1
C/SPI Interface 1

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