AD7790 データシートの表示（PDF） - Analog Devices

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AD7790

Low Power, 16-Bit Buffered Sigma-Delta ADC

Analog Devices 

AD7790

ISINK (1.6mA WITH VDD = 5V,

100µA WITH VDD = 3V)

TO OUTPUT

PIN

50pF

1.6V

ISOURCE (200µA WITH VDD = 5V,

100µA WITH VDD = 3V)

03538-0-002

Figure 2. Load Circuit for Timing Characterization

CS (I)

DOUT/RDY (O)

SCLK (I)

t1

t2

MSB

t3

t6

t5

LSB

t7

t4

I = INPUT, O = OUTPUT

Figure 3. Read Cycle Timing Diagram

03538-0-003

CS (I)

t8

t11

SCLK (I)

DIN (I)

t9

t10

MSB

LSB

I = INPUT, O = OUTPUT

Figure 4. Write Cycle Timing Diagram

03538-0-004

Data Sheet

Rev. A | Page 6 of 20

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