dac1054 National Semiconductor Corporation, dac1054 Datasheet - Page 7

• Manufacturer Part Number: dac1054
• Description: Quad 10-bit Voltage-output Serial D/a Converter With Readback
• Manufacturer: National Semiconductor Corporation

Timing Diagrams
(Continued)
TL H 11437 – 12
DACs are written to MSB first
DAC1 is written to first then DACs 2 3 and 4
e
FIGURE 2 Write to All DACs with Update of Outputs (AU
1) 10 MHz Maximum CLK Rate
TL H 11437 – 13
e
FIGURE 3 Read One DAC DO LSB First DO Changes on Falling Edge of CLK (AU
1) 5 MHz Maximum CLK Rate
TL H 11437 – 14
DAC1 is read first then DACs 2 3 and 4
e
FIGURE 4 Read All DACs DO LSB First DO Changes on Falling Edge of CLK (AU
1) 5 MHz Maximum CLK Rate
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