MAX1620EEE+ Maxim Integrated Products, MAX1620EEE+ Datasheet - Page 9

• Manufacturer Part Number: MAX1620EEE+
• Description: IC LCD BIAS SUPP DGTL ADJ 16QSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX1620EEE+

• Applications: LCD Display
• Current - Supply: 150µA
• Voltage - Supply: 3 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-QSOP
• Output Current: 0.07 A
• Input Voltage: 1.8 V to 20 V
• Switching Frequency: 300 KHz
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 1. MAX1620 UP and DN Signal Timing
Figure 2. MAX1621 SMB Serial-Interface Timing—Address
Figure 3. MAX1621 SMB Serial-Interface Timing—Acknowledge
SCL
SDA
UP
DN
t
SU:STA
_______________________________________________________________________________________
CONDITION
START
Digitally Adjustable LCD Bias Supplies
t
HD:STA
SCL
SDA
• • •
• • •
t
1
CLOCKED INTO SLAVE
MOST SIGNIFICANT
ADDRESS BIT (A6)
t
SU:DAT
t
2
INTO SLAVE
CLOCKED
RW BIT
t
HD:DAT
t
LOW
A5 CLOCKED
INTO SLAVE
t
DV
t
3
ACKNOWLEDGED
INTO MASTER
BIT CLOCK
SLAVE PULLING
SDA LOW
A4 CLOCKED
t
INTO SLAVE
SU:DAT
t
DV
MOST SIGNIFICANT
BIT CLOCKED
t
HD:DAT
t
4
A3 CLOCKED
INTO SLAVE
t
HIGH
t
SU:STO
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