Rainbow-electronics MAX1303 Manual de usuario descargar pdf (Pagina 30)

MAX1302/MAX1303

8-/4-Channel, ±V

REF

Multirange Inputs,

Serial 16-Bit ADCs

30 ______________________________________________________________________________________

Chip Information

TRANSISTOR COUNT: 28,210

PROCESS: BiCMOS

Revision History

Pages changed at Rev 1: 1, 3–6, 30, 31

Block Diagram

MAX1302

CH0

CH1

CH2

CH3

CH4

CH5

CH6

CH7

AGND1

ANALOG

INPUT MUX

AND

MULTIRANGE

CIRCUITRY

PGA

AGND2

DD2

4.096V

BANDGAP

REFERENCE

5kΩ

REF

REFCAP

REF

CONTROL LOGIC AND REGISTERS

FIFO

CLOCK

OUT

SAR

ADC

SERIAL I/O

AGND2

DD2

AGND3

DD1

DGND

DGNDO

SCLK

DOUT

SSTRB

DIN

DDO

Pin Configurations (continued)

AGND2

DD2

AGND3

REFCH1

CH0

DD1

AGND1

REFCAP

DDO

DGNDDIN

CH3

CH2

DGNDO

DOUTSCLK

SSTRB

MAX1303

TSSOP

TOP VIEW

1 2 ... 25 26 27 28 29 30 31

MAX1302/MAX1303 1
8-/4-Channel, ±V 1
Multirange Inputs 1
Serial 16-Bit ADCs 1

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Rainbow-electronics MAX1303 Manual de usuario Pagina 30

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