MAX1620EEE+ Maxim Integrated Products, MAX1620EEE+ Datasheet - Page 14

• 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

Digitally Adjustable LCD Bias Supplies
Figure 7. MAX1621 Serial-Interface Single-Byte Write Example (REGSEL = 0)
Figure 8. MAX1621 Serial-Interface Single-Byte Write Example (REGSEL = 1)
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CONDITION
SDA
SCL
CONDITION
SDA
SCL
______________________________________________________________________________________
START
START
ADDRESS BIT
SIGNIFICANT
ADDRESS BIT
SIGNIFICANT
MOST
MOST
ADDRESS BIT
SIGNIFICANT
ADDRESS BIT
SIGNIFICANT
LEAST
LEAST
R/W BIT
R/W BIT
ACKNOWLEDGE
SLAVE PULLS
ACKNOWLEDGE
SDA LOW
SDA LOW
SLAVE
PULLS
SLAVE
SLAVE
SIGNIFICANT
SIGNIFICANT
DATA BIT
MOST
REGSEL
DATA BIT
MOST
REGSEL
SUS-SHDN
OPR-SHDN
SUS-LCDON
OPR-LCDON
D4
D4
D3
D3
DAC DATA
DAC DATA
D2
D2
D1
D1
SIGNIFICANT
SIGNIFICANT
DATA BIT
LEAST
DATA BIT
LEAST
D0
ACKNOWLEDGE
D0
ACKNOWLEDGE
SLAVE PULLS
SDA LOW
SLAVE
SDA LOW
SLAVE
SLAVE
PULLS