max5440eagt Maxim Integrated Products, Inc., max5440eagt Datasheet - Page 4

• Manufacturer Part Number: max5440eagt
• Description: Max5440 Stereo Volume Control With Rotary Encoder Interface
• Manufacturer: Maxim Integrated Products, Inc.

Stereo Volume Control
with Rotary Encoder Interface
(T
4
A
-5.2
-5.6
-6.0
-6.4
-6.8
-7.2
-7.6
-8.0
-8.4
-8.8
WIPER SWITCHING TRANSIENT
-10
-20
-30
-40
-50
-60
-70
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
0
0.01
0
V
H_
ATTENUATION vs. TAP POSITION
4
= 2.5 ±1V
51ms
0.1
20ms/div
FREQUENCY RESPONSE
W_ SET TO -6dB
8
RMS
FREQUENCY (kHz)
12
TAP POSITION
1
, V
L_
16
= 2.5V, C
MAX5440 toc04
10
20
L_
24
= 33pF
100
RENCODEA
RENCODEB
WIPER
TRANSITION
FROM -2dB
TO -4dB
28
1000
32
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
W_ SET AT -6dB
Typical Operating Characteristics
35
1
20
W_ SET AT 0dB
24
10
60
28
100
85
32
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
V
L_ = V
H_ = V
V
DD
SS
H_
LOGIC
W_ SET AT -2dB
= GND
= 2.5 ±1V
= 5.0V
0.01
TOTAL SUPPLY CURRENT
-15
MIDBIAS
0.1
MIDBIAS
= V
THD+N vs. FREQUENCY
FREQUENCY RESPONSE
W_ SET TO 0dB
vs. TEMPERATURE
DD
TEMPERATURE (°C)
FREQUENCY (kHz)
FREQUENCY (kHz)
= 5.5V
RMS
+ 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