ADT7301ARTZ-REEL7(RevB) Ver la hoja de datos (PDF) - Analog Devices

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ADT7301ARTZ-REEL7
(Rev.:RevB)

±1°C Accurate, 13-Bit, Digital Temperature Sensor

Analog Devices 

ADT7301

TIMING CHARACTERISTICS

Guaranteed by design and characterization, not production tested. All input signals are specified with tR = tF = 5 ns (10% to 90% of VDD)

and timed from a voltage level of 1.6 V. TA = TMIN to TMAX, VDD = 2.7 V to 5.25 V, unless otherwise noted.

Table 2.

Parameter1

Limit

Unit

Comments

t1

5

ns min

CS to SCLK setup time

t2

25

ns min

SCLK high pulse width

t3

25

ns min

SCLK low pulse width

t4 2

35

ns max

Data access time after SCLK falling edge

t5

20

ns min

Data setup time prior to SCLK rising edge

t6

5

ns min

Data hold time after SCLK rising edge

t7

5

ns min

CS to SCLK hold time

t82

40

ns max

CS to DOUT high Impedance

1 See Figure 14 for the SPI timing diagram.

2 Measured with the load circuit of Figure 2.

200µA

IOL

TO

OUTPUT

PIN CL

50pF

1.6V

200µA

IOH

Figure 2. Load Circuit for Data Access Time and Bus Relinquish Time

Rev. B | Page 4 of 16

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