MAX5487ETE+ Maxim Integrated Products, MAX5487ETE+ Datasheet - Page 7

• Manufacturer Part Number: MAX5487ETE+
• Description: IC DGTL POT DUAL 256-TAP 16-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX5487ETE+

• Taps: 256
• Resistance (ohms): 10K
• Number Of Circuits: 2
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Non-Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 2.7 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Resistance In Ohms: 10K
• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 325 Ohms
• Wiper Memory: Non Volatile
• Digital Interface: Serial (3-Wire, SPI)
• Operating Supply Voltage: 2.7 V to 5.25 V
• Supply Current: 1 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Description/function: Dual, 256 Tap, Nonvolatile, SPI, 10k 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

(V
DD
-0.05
-0.10
-0.15
-0.20
0.20
0.15
0.10
0.05
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
= +5.0V, T
0
0
0
0
32
32
vs. TAP POSITION (MAX5489)
vs. TAP POSITION (MAX5489)
VARIABLE-RESISTOR DNL
VOLTAGE-DIVIDER INL
64
64
A
-0.002
-0.004
-0.006
-0.008
-0.010
= +25°C, unless otherwise noted.)
Dual, 256-Tap, Nonvolatile, SPI-Interface,
0.010
0.008
0.006
0.004
0.002
96
TAP POSITION
96
TAP POSITION
_______________________________________________________________________________________
0
-40
128 160
128 160
END-TO-END RESISTANCE CHANGE
vs. TEMPERATURE (MAX5488)
-15
192
192
Linear-Taper Digital Potentiometers
TEMPERATURE (°C)
224
224
10
256
256
35
-100
-0.2
-0.4
-0.6
-0.8
-1.0
-30
-40
-50
-60
-70
-80
-90
Typical Operating Characteristics (continued)
1.0
0.8
0.6
0.4
0.2
60
0
0.1
0
C
W_
85
32
vs. TAP POSITION (MAX5489)
= 10pF
VARIABLE-RESISTOR INL
64
MAX5487
1
vs. FREQUENCY
MAX5488
FREQUENCY (kHz)
CROSSTALK
96
TAP POSITION
MAX5489
128 160
10
100
192
-0.002
-0.004
-0.006
-0.008
-0.010
0.010
0.008
0.006
0.004
0.002
0
224
-40
1000
256
END-TO-END RESISTANCE CHANGE
vs. TEMPERATURE (MAX5489)
-15
-0.002
-0.004
-0.006
-0.008
-0.010
-0.05
-0.10
-0.15
-0.20
0.010
0.008
0.006
0.004
0.002
TEMPERATURE (°C)
0.20
0.15
0.10
0.05
0
0
10
-40
0
END-TO-END RESISTANCE CHANGE
32
vs. TEMPERATURE (MAX5487)
vs. TAP POSITION (MAX5489)
35
-15
VOLTAGE-DIVIDER DNL
64
TEMPERATURE (°C)
60
96
TAP POSITION
10
128 160
85
35
192
60
224
256
85
7