MAX5128ELA+T Maxim Integrated Products, MAX5128ELA+T Datasheet - Page 7

• 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

(V
CC
1000
100
0.1
10
1
= +5.0V, T
0
Potentiometer in 2mm x 2mm µDFN Package
0.5
vs. DIGITAL INPUT VOLTAGE
1.0
DIGITAL INPUT VOLTAGE (V)
SUPPLY CURRENT
A
1.5
128-Tap, Nonvolatile, Linear-Taper Digital
= +25°C, unless otherwise noted.)
0.0001
0.001
2.0
0.01
600
500
400
300
200
100
0.1
10
_______________________________________________________________________________________
0
1
2.5
0.1
0
V
WIPER = MIDSCALE
FILTER BANDWIDTH = 80kHz
12
3.0
CC
WIPER RESISTANCE vs. CODE
= 5V
24 36
3.5
THD+N vs. FREQUENCY
V
4.0
CC
FREQUENCY (kHz)
= 5V
1
48 60 72 84 96 108 120
4.5
CODE
5.0
10
1000
800
600
400
200
Typical Operating Characteristics (continued)
0
-40
100
-15
WIPER RESISTANCE
vs. TEMPERATURE
TEMPERATURE (°C)
10
WIPER = MIDSCALE
35
V
TAP-TO-TAP SWITCHING TRANSIENT
CC
60
= 5V
MIDSCALE WIPER TRANSIENT
85
AT POWER-ON
1μs/div
10μs/div
-10
-12
-14
-16
-18
-2
-4
-6
-8
0
0.1
H = V
L = GND
FROM MIDSCALE
C
W
= 20pF
CC
MAX5128 toc21
MAX5128 toc23
1
WIPER RESPONSE
vs. FREQUENCY
FREQUENCY (kHz)
UP
2V/div
V
20mV/div
AC-COUPLED
V
2V/div
OUTPUT
W
2V/div
W
CC
10
V
WIPER = MIDSCALE
CC
= 5V
100
1000
7