LTC2704

5

2704fb

The

Note 1: Stresses beyond those listed under Absolute Maximum Ratings

may cause permanent damage to the device. Exposure to any Absolute

Maximum Rating condition for extended periods may affect device

reliability and lifetime. Refer to Operation Section for proper power supply

sequencing.

voltage is applied to both pins.

Note 3: Guaranteed by design, not subject to test.

Note 4: Measured in unipolar 0V to 5V mode.

propagation delay as follows:

1

(

)

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Digital Input Current

●

0.001

±1

μA

Digital Input Capacitance

●

5pF

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

SDI Valid to SCK Setup

●

7ns

SDI Valid to SCK Hold

●

7ns

SCK High Time

●

11

ns

SCK Low Time

●

11

ns

CS/LD Pulse Width

●

9ns

LSB SCK High to CS/LD High

●

0ns

CS/LD Low to SCK Positive Edge

●

12

ns

CS/LD High to SCK Positive Edge

●

12

ns

SRO Propagation Delay

●

18

ns

CLR Pulse Width

●

50

ns

LDAC Pulse Width

●

15

ns

CLR Low to RFLAG Low

●

50

ns

CS/LD High to RFLAG High

●

40

ns

SCK Frequency

50% Duty Cycle (Note 5)

●

40

MHz

SDI Valid to SCK Setup

●

9ns

SDI Valid to SCK Hold

●

9ns

SCK High Time

●

15

ns

SCK Low Time

●

15

ns

CS/LD Pulse Width

●

12

ns

LSB SCK High to CS/LD High

●

0ns

CS/LD Low to SCK Positive Edge

●

12

ns

CS/LD High to SCK Positive Edge

●

12

ns

SRO Propagation Delay

●

26

ns

CLR Pulse Width

●

90

ns

LDAC Pulse Width

●

20

ns

CLR Low to RFLAG Low

●

70

ns

CS/LD High to RFLAG High

●

60

ns

SCK Frequency

50% Duty Cycle (Note 5)

●

25

MHz

TIMING CHARACTERISTICS

REFG1 = REFG2 = GND = 0V.