MAX1620 Просмотр технического описания (PDF) - Maxim Integrated

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MAX1620

Digitally Adjustable LCD Bias Supplies

Maxim Integrated 

Digitally Adjustable LCD Bias Supplies

t1

t2

t4

UP

t3

DN

Figure 1. MAX1620 UP and DN Signal Timing

START

CONDITION

MOST SIGNIFICANT

ADDRESS BIT (A6)

CLOCKED INTO SLAVE

A5 CLOCKED

INTO SLAVE

A4 CLOCKED

INTO SLAVE

A3 CLOCKED

INTO SLAVE

SCL

tHD:STA

tLOW

tHIGH

SDA

tSU:STA

tSU:DAT

tHD:DAT

tSU:DAT

tHD:DAT

Figure 2. MAX1621 SMB Serial-Interface Timing—Address

RW BIT

CLOCKED

INTO SLAVE

ACKNOWLEDGED

BIT CLOCK

INTO MASTER

MOST SIGNIFICANT

BIT CLOCKED

tSU:STO

SCL • • •

SDA • • •

SLAVE PULLING

SDA LOW

tDV

tDV

Figure 3. MAX1621 SMB Serial-Interface Timing—Acknowledge

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