Datasheet

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DAC8574
SLAS377B – JANUARY 2003 – REVISED DECEMBER 2004
EXAMPLE 4: WRITE 4/4 SCALE TO CHANNEL D
ADDRESS [7...0] C [7...0] M [7...0] L [7...0]
START 1001 1000 ACK 0001 0110 ACK 1111 1111 ACK 1111 1111 ACK STOP
Previous VoutD output voltage is valid VoutB = 5.0 V
EXAMPLE 5: Power-Down Channel A, With Hi-Z Output
ADDRESS [7...0] C [7...0] M [7...0] L [7...0]
START 1001 1000 ACK 0001 0001 ACK 0000 0000 ACK 0000 0000 ACK STOP
Previous VoutA output voltage is valid VoutA = Hi-Z
EXAMPLE 6: Power-Down Channel B, With Hi-Z Output
ADDRESS [7...0] C [7...0] M [7...0] L [7...0]
START 1001 1000 ACK 0001 0011 ACK 0000 0000 ACK 0000 0000 ACK STOP
Previous VoutB output voltage is valid VoutB = Hi-Z
EXAMPLE 7: Power-Down Channel C, With Hi-Z Output
ADDRESS [7...0] C [7...0] M [7...0] L [7...0]
START 1001 1000 ACK 0001 0101 ACK 0000 0000 ACK 0000 0000 ACK STOP
Previous VoutC output voltage is valid VoutC = Hi-Z
EXAMPLE 8: Power-Down Channel D, With Hi-Z Output
ADDRESS [7...0] C [7...0] M [7...0] L [7...0]
START 1001 1000 ACK 0001 0111 ACK 0000 0000 ACK 0000 0000 ACK STOP
Previous VoutD output voltage is valid VoutD = Hi-Z
EXAMPLE 9: Power-Down Channel D, With 1 k Ω Output Impedance to Ground
ADDRESS [7...0] C [7...0] M [7...0] L [7...0]
START 1001 1000 ACK 0001 0111 ACK 0100 0000 ACK 0000 0000 ACK STOP
Previous VoutA output voltage is valid VoutD = 0 V
EXAMPLE 10: Power-Down Channel D, With 100 k Ω Output Impedance to Ground
ADDRESS [7...0] C [7...0] M [7...0] L [7...0]
START 1001 1000 ACK 0001 0111 ACK 1000 0000 ACK 0000 0000 ACK STOP
Previous VoutD output voltage is valid VoutD = 0 V
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