MAX5393NAUD+ Maxim Integrated Products, MAX5393NAUD+ Datasheet - Page 8

• Manufacturer Part Number: MAX5393NAUD+
• Description: IC POT DGTL DUAL 256TAP 14TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX5393NAUD+

• Taps: 256
• Resistance (ohms): 100K
• 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: 14-TSSOP
• Resistance In Ohms: 100K
• 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

Dual 256-Tap, Volatile, Low-Voltage
Linear Taper Digital Potentiometers
8
(TQFN-EP)
MAX5391
6, 11, 13
______________________________________________________________________________________
10
12
14
15
16
—
1
2
3
4
5
7
8
9
TOP VIEW
*EP = EXPOSED PAD
PIN
N.C.
MAX5393
WA
(TSSOP)
HA
LA
10
11
13
12
14
—
3
4
2
5
1
6
7
8
9
13
14
15
16
+
12
1
NAME
SCLK
GND
N.C.
BYP
V
DIN
WB
I.C.
WA
HB
CS
HA
LB
LA
EP
DD
MAX5391
11
2
Resistor B High Terminal. The voltage at HB can be higher or lower than the voltage at
LB. Current can flow into or out of HB.
Resistor B Wiper Terminal
Resistor B Low Terminal. The voltage at LB can be higher or lower than the voltage at HB.
Current can flow into or out of LB.
Internally Connected. Connect to GND.
Ground
No Connection. Not internally connected.
Internal Power-Supply Bypass. For additional charge-pump filtering, bypass to GND with
a capacitor close to the device.
Active-Low Chip-Select Input
Serial-Interface Data Input
Serial-Interface Clock Input
Power-Supply Input. Bypass V
Resistor A High Terminal. The voltage at HA can be higher or lower than the voltage at
LA. Current can flow into or out of HA.
Resistor A Wiper Terminal
Resistor A Low Terminal. The voltage at LA can be higher or lower than the voltage at HA.
Current can flow into or out of LA.
Exposed Pad (MAX5391 Only). Connect to GND.
10
3
*EP
9
4
8
7
6
5
CS
BYP
N.C.
GND
DD
to GND with a 0.1FF capacitor close to the device.
FUNCTION
TOP VIEW
GND
BYP
WB
I.C.
HB
CS
LB
1
4
5
6
7
2
3
+
MAX5393
Pin Configurations
Pin Description
14
13
12
11
10
9
8
LA
HA
WA
V
N.C.
SCLK
DIN
DD