MAX5440EAG+ Maxim Integrated Products, MAX5440EAG+ Datasheet - Page 4

• Manufacturer Part Number: MAX5440EAG+
• Description: IC CNTRL VOL STEREO 24-SSOP
• Manufacturer: Maxim Integrated Products
• Type: Stereo Audio Volume Controlr

Specifications of MAX5440EAG+

• Applications: Automotive Systems, Desktop Audio, Set-Top Boxes
• Mounting Type: Surface Mount
• Package / Case: 24-SSOP
• Number Of Pots: Dual
• Taps Per Pot: 32
• Resistance: 1 Ohms
• Wiper Memory: Volatile
• Digital Interface: Serial
• Operating Supply Voltage: 2.7 V to 5.5 V
• Supply Current: 1.4 uA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Description/function: Stereo Volume Control with Rotary Encoder Interface
• Mounting Style: SMD/SMT
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.7 V
• Temperature Coefficient: 35 PPM / C
• Tolerance: 30 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

-5.2
-5.6
-6.0
-6.4
-6.8
-7.2
-7.6
-8.0
-8.4
-8.8
Stereo Volume Control
with Rotary Encoder Interface
(T
4
-10
-20
-30
-40
-50
-60
-70
0
A
0.01
= +25°C, unless otherwise noted.)
0
_______________________________________________________________________________________
V
H_
ATTENUATION vs. TAP POSITION
WIPER SWITCHING TRANSIENT
4
= 2.5 ±1V
0.1
FREQUENCY RESPONSE
W_ SET TO -6dB
8
FREQUENCY (kHz)
RMS
12
TAP POSITION
51ms
1
, V
20ms/div
L_
16
= 2.5V, C
10
20
L_
24
= 33pF
100
MAX5440 toc04
28
1000
32
RENCODEA
RENCODEB
WIPER
TRANSITION
FROM -2dB
TO -4dB
0.001
-0.05
-0.10
-0.15
-0.20
-0.25
0.01
0.10
0.05
100
0.1
90
80
70
60
50
40
30
20
10
0
0
0.001
-40
0
END-TO-END RESISTANCE % CHANGE
WIPER-TO-END TERMINAL VOLTAGE
V
V
L_ = V
H_ = V
DD
SS
4
= -2.5V
= 2.5V
0.01
MIDBIAS
W_ SET AT -2dB
-15
MIDBIAS
THD+N vs. FREQUENCY
8
vs. TEMPERATURE
vs. TAP POSITION
TEMPERATURE (°C)
FREQUENCY (kHz)
+ 1V
V
V
12
TAP POSITION
0.1
HW
WL
10
RMS
16
Typical Operating Characteristics
W_ SET AT -6dB
35
1
20
W_ SET AT 0dB
24
10
60
28
100
32
85
0.001
0.01
1.48
1.47
1.46
1.45
1.44
1.43
1.42
1.41
1.40
1.39
1.38
-0.4
-0.8
-1.2
-1.6
-2.0
-2.4
-2.8
0.1
0.8
0.4
0
0.001
0.01
-40
V
V
L_ = V
H_ = V
V
V
H_
DD
SS
LOGIC
W_ SET AT -2dB
= GND
= 2.5 ±1V
= 5.0V
0.01
-15
MIDBIAS
TOTAL SUPPLY CURRENT
0.1
MIDBIAS
= V
THD+N vs. FREQUENCY
FREQUENCY RESPONSE
W_ SET TO 0dB
vs. TEMPERATURE
DD
TEMPERATURE (°C)
FREQUENCY (kHz)
FREQUENCY (kHz)
RMS
= 5.5V
+ 1V
0.1
10
1
, V
RMS
L_
= 2.5V, C
35
10
1
W_ SET AT -6dB
W_ SET AT 0dB
L_
= 33pF
100
10
60
1000
100
85