MAX1620 Просмотр технического описания (PDF) - Maxim Integrated

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производитель

MAX1620

Digitally Adjustable LCD Bias Supplies

Maxim Integrated 

Digitally Adjustable LCD Bias Supplies

MOST

SIGNIFICANT

ADDRESS BIT

START

CONDITION

SCL

SDA

LEAST

SIGNIFICANT

SLAVE

ADDRESS BIT ACKNOWLEDGE

R/W BIT

MOST

SIGNIFICANT

DATA BIT

SLAVE

ACKNOWLEDGE

LEAST

SIGNIFICANT

DATA BIT

SUS-SHDN

REGSEL

D4

SLAVE PULLS

SDA LOW

SUS-LCDON

DAC DATA

D3 D2 D1

D0

SLAVE PULLS

SDA LOW

Figure 7. MAX1621 Serial-Interface Single-Byte Write Example (REGSEL = 0)

MOST

SIGNIFICANT

ADDRESS BIT

START

CONDITION

SCL

SDA

LEAST

SIGNIFICANT

SLAVE

ADDRESS BIT ACKNOWLEDGE

R/W BIT

MOST

SIGNIFICANT

DATA BIT

SLAVE

ACKNOWLEDGE

LEAST

SIGNIFICANT

DATA BIT

SLAVE

PULLS

SDA LOW

OPR-SHDN

D4

REGSEL

OPR-LCDON

DAC DATA

D3 D2 D1

D0

SLAVE

PULLS

SDA LOW

Figure 8. MAX1621 Serial-Interface Single-Byte Write Example (REGSEL = 1)

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