MAX535 Просмотр технического описания (PDF) - Maxim Integrated

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MAX535

Low-Power, 13-Bit Voltage-Output DACs with Serial Interface

Maxim Integrated 

Low-Power, 13-Bit Voltage-Output DACs

with Serial Interface

Table 1. Serial-Interface Programming Commands

16-BIT SERIAL WORD

C2 C1 C0

X0

0

X0

1

D12............................D0

MSB

LSB

13 bits of data

13 bits of data

X1

0

XXXXXXXXXXXXX

1

1

1

0

1

1

“X” = Don’t care

XXXXXXXXXXXXX

XXXXXXXXXXXXX

FUNCTION

Load input register; DAC register immediately updated (also exit shutdown).

Load input register; DAC register unchanged.

Update DAC register from input register (also exit shutdown; recall previ-

ous state).

Shutdown

No operation (NOP)

CS

SCLK

DIN

1

8

C2

C1 C0 D12 D11 D10 D9 D8

9

16

D7 D6 D5 D4 D3 D2 D1 D0

COMMAND

EXECUTED

Figure 5. Serial-Interface Timing Diagram

CS

SCLK

DIN

tCSO

tCSS

tDS tDH

tCH

tCL

tCSW

tCP

tCSH

tCS1

Figure 6. Detailed Serial-Interface Timing Diagram

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