MAX5391MATE+T Maxim Integrated Products, MAX5391MATE+T Datasheet - Page 7

• Manufacturer Part Number: MAX5391MATE+T
• Description: IC POT DGTL DUAL 256TAP 16-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX5391MATE+T

• Taps: 256
• Resistance (ohms): 50K
• Number Of Circuits: 2
• Temperature Coefficient: 35 ppm/°C Typical
• Memory Type: Volatile
• Interface: SPI, 3-Wire Serial
• Voltage - Supply: 1.7 V ~ 5.5 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Resistance In Ohms: 50K
• Number Of Pots: Dual
• Taps Per Pot: 256
• Resistance: 200 Ohms
• Wiper Memory: Volatile
• Digital Interface: Serial (3-Wire, SPI)
• Operating Supply Voltage: 1.7 V to 5.5 V
• Supply Current: 27 uA
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: - 40 C
• Description/function: Dual Volatile Low Voltage Linear Taper Digital Potentiometer
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.7 V
• Tolerance: 25 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MAX5391MATE+T; MAX5391MATE+TTR

(V
DD
-10
-20
-30
10
0
= 1.8V, T
0.01
V
IN
= 1V
-100
-120
-140
-20
-40
-60
-80
120
100
A
MIDSCALE FREQUENCY
P-P
80
60
40
20
0
0
= +25NC, unless otherwise noted.)
RESPONSE (10kI)
0.01
0
FREQUENCY (kHz)
1
_______________________________________________________________________________________
CROSSTALK vs. FREQUENCY
0.02
0.1
BYP RAMP vs. C
CAPACITANCE (µF)
100
FREQUENCY (kHz)
50kI
V
0.04
DD
1
Linear Taper Digital Potentiometers
= 1.8V
100kI
Dual 256-Tap, Volatile, Low-Voltage
10kI
V
DD
= 5V
0.05
10
10k
BYP
100
0.08
-10
-20
-30
10
Typical Operating Characteristics (continued)
1000
0
0.10
0.01
V
IN
= 1V
MIDSCALE FREQUENCY
P-P
RESPONSE (50kI)
FREQUENCY (kHz)
1
V
DD
= 1.8V
100
V
DD
= 5V
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
700
600
500
400
300
200
100
10k
0
0
TOTAL HARMONIC DISTORTION PLUS NOISE
0.01
0
CHARGE-PUMP FEEDTHROUGH
-10
-20
-30
10
0.1
200
0
0.01
AT W_ vs. C
vs. FREQUENCY
CAPACITANCE (pF)
FREQUENCY (kHz)
V
IN
= 1V
400
1
MIDSCALE FREQUENCY
P-P
100kI
RESPONSE (100kI)
BYP
FREQUENCY (kHz)
1
10
600
10kI
50kI
V
DD
= 1.8V
100
100
800
V
DD
= 5V
10k
7