Datasheet MAX517, MAX518, MAX519 (Maxim) - 10

2-Wire Serial 8-Bit DACs with Rail-to-Rail Outputs
1 1 or or 0 1 0 AD3 AD2AD1 AD0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 SDA ADDRESS BYTE ACK COMMAND BYTE ACK OUTPUT BYTE ACK START (ADDRESSING DAC0) (FULL SCALE) STOP CONDITION CONDITION DAC0 INPUT LATCH ( ) SET TO FULL SCALE ( ) DAC OUTPUT CHANGES HERE: DAC0 GOES TO FULL SCALE. Figure 8a. Setting One DAC Output (MAX517/MAX518/MAX519) 1 1 or or 0 1 0 AD3 AD2 AD1 AD0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 0 SDA ADDRESS BYTE ACK COMMAND BYTE ACK OUTPUT BYTE ACK COMMAND BYTE ACK START (ADDRESSING DAC0) (FULL SCALE) (ADDRESSING DAC1) CONDITION
MAX517/MAX518/MAX519
DAC0 INPUT LATCH ( ) SET TO FULL SCALE 1 1 1 1 1 1 1 1 0 SDA OUTPUT BYTE ACK (FULL SCALE) STOP CONDITION ( ) DAC1 INPUT LATCH SET TO FULL SCALE ( ) DAC OUTPUTS CHANGE HERE: DAC0 AND DAC1 GO TO FULL SCALE. Figure 8b. Setting Both DAC Outputs (MAX518/MAX519) 1 1
(a)
or or (PD) 0 1 0 AD3 AD2 AD1 AD0 0 0 0 0 0 0 1 0 SDA X X X ADDRESS BYTE ACK COMMAND BYTE ACK START STOP DEVICE ENTERS ( ) CONDITION CONDITION POWER-DOWN STATE 1 1
(b)
or or (PD) 0 1 0 AD3 AD2 AD1AD0 0 0 0 0 0 0 1 0 0 1 1 1 1 1 1 1 1 0 SDA X X ADDRESS BYTE ACK COMMAND BYTE ACK OUTPUT BYTE ACK START (ADDRESSING DAC0) (FULL SCALE) STOP CONDITION CONDITION DAC0 INPUT LATCH ( ) SET TO FULL SCALE. DEVICE ENTERS POWER-DOWN STATE. NOTE: X = DON'T CARE ( ) DAC0 OUTPUT LATCH SET TO FULL SCALE. Figure 9. Entering the Power-Down State
10 ______________________________________________________________________________________