MAX5128ELA+T Maxim Integrated Products, MAX5128ELA+T Datasheet - Page 11

• Manufacturer Part Number: MAX5128ELA+T
• Description: IC POT DGTL LP 128TAP 8-UDFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX5128ELA+T

• Taps: 128
• Resistance (ohms): 22K
• Number Of Circuits: 1
• Temperature Coefficient: 50 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: Up/Down
• Voltage - Supply: 2.7 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-µDFN
• Resistance In Ohms: 22K
• Number Of Pots: Single
• Taps Per Pot: 128
• Resistance: 22 KOhms
• Wiper Memory: Non Volatile
• Digital Interface: Serial (2-Wire)
• Operating Supply Voltage: 2.7 V to 5.25 V
• Supply Current: 1.5 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Description/function: 128-Tap Nonvolatile Linear Taper Digital Potentiometer
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.25 V
• Supply Voltage (min): 2.7 V
• Tolerance: 25 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MAX5128ELA+TTR

Figure 5. V COM Generator Circuit for LCD Panels
Figure 6. DC-DC Converter Using a Grounded Potentiometer
V
IN
TO V
= 0.8V
OUT
Potentiometer in 2mm x 2mm µDFN Package
TIMING-CONTROL-IC
OUTPUT SIGNAL
LX
BATT
GND
128-Tap, Nonvolatile, Linear-Taper Digital
______________________________________________________________________________________
MAX1722
OUT
FB
+3.3V
10kΩ
W
27kΩ
36kΩ
MAX5128
H
0.1μF
L
V
TO 5.25V
OUT
= 2V
15kΩ
MAX4238
+5V
0.1μF
W
+3.3V
H
L
51kΩ
120kΩ
22kΩ
MAX5128
V
COM
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