AD9833 datasheet(4/21 Pages) AD

Part #	AD9833

Description	Programmable Waveform Generator

PDF	21 Pages

Scroll/Zoom	100%

Manufacturer	AD [Analog Devices]

Direct Link	http://www.analog.com

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4 / 21 page

AD9833

Data Sheet

Rev. F | Page 4 of 21

TIMING CHARACTERISTICS

VDD = 2.3 V to 5.5 V, AGND = DGND = 0 V, unless otherwise noted.1

Table 2.

Parameter

Limit at TMIN to TMAX

Unit

Description

ns min

MCLK period

ns min

MCLK high duration

ns min

MCLK low duration

ns min

SCLK period

ns min

SCLK high duration

ns min

SCLK low duration

ns min

FSYNC to SCLK falling edge setup time

t8 min

ns min

FSYNC to SCLK hold time

t8 max

t4 − 5

ns max

ns min

Data setup time

t10

ns min

Data hold time

t11

ns min

SCLK high to FSYNC falling edge setup time

Guaranteed by design, not production tested.

Timing Diagrams

MCLK

Figure 3. Master Clock

t10

D14

SCLK

FSYNC

SDATA

D15

t11

Figure 4. Serial Timing

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