MAX5409ETE Maxim Integrated Products, MAX5409ETE Datasheet - Page 5

• Manufacturer Part Number: MAX5409ETE
• Description: Digital Potentiometer ICs
• Manufacturer: Maxim Integrated Products

Specifications of MAX5409ETE

• Number Of Pots: Dual
• Taps Per Pot: 32
• Resistance: 10 KOhms
• Wiper Memory: Volatile
• Digital Interface: Serial (3-Wire, SPI)
• Operating Supply Voltage: 3.3 V
• Supply Current: 100 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 2.7 V
• Package / Case: TQFN EP-16
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

(V
M A X5 4 1 0 ( Q F N )
DD
M A X5 4 0 8 /
Dual, Audio, Log Taper Digital Potentiometers
= +3V (MAX5408/MAX5409), V
6, 7
10
11
12
13
14
15
16
—
—
1
2
3
4
5
8
9
M A X5 4 1 0 ( Q SO P)
_______________________________________________________________________________________
50
45
40
35
30
25
20
15
10
5
0
2.5
M A X5 4 0 8 /
ACTIVE MODE
SCLK = 2MHz, O to V
8, 9
—
—
10
11
12
13
14
15
16
3
4
5
6
7
1
2
3.0
LOGIC SUPPLY VOLTAGE (V)
vs. LOGIC VOLTAGE
LOGIC CURRENT
3.5
PIN
DD
4.0
= +5V (MAX5410/MAX5411), DOUT = floating)
M A X5 4 1 1 ( Q F N )
LOGIC
M A X5 4 0 9 /
4.5
10
11
12
13
14
15
16
—
1
2
3
4
5
6
7
8
9
Typical Operating Characteristics (continued)
5.0
5.5
M A X5 4 1 1 ( Q SO P)
M A X5 4 0 9 /
10
11
12
13
14
15
16
—
3
4
5
6
7
8
9
1
2
0.55
0.50
0.45
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
V
NAME
AGND
0
DOUT
SCLK
GND
W0A
W0B
W1B
W1A
LOGIC
N.C.
V
DIN
2.5
CS
H0
H1
L0
L1
DD
ZERO-CROSSING DETECTION DISABLED
3.0
ACTIVE
vs. SUPPLY VOLTAGE
Serial Clock Input
Chip-Select Input
High Terminal of Resistor 0
Low Terminal of Resistor 0
Wiper Terminal A of Resistor 0
Wiper Terminal B of Resistor 0
Wiper Terminal B of Resistor 1
Wiper Terminal A of Resistor 1
Low Terminal of Resistor 1
High Terminal of Resistor 1
Analog Ground
Ground
Digital Logic Power Supply
Analog Power Supply
Serial Data Output
Serial Data Input
No Connection. Not internally connected.
SUPPLY CURRENT
STANDBY
3.5
V
DD
4.0
(V)
4.5
Pin Description
FUNCTION
5.0
5.5
5