参数资料
型号: MAX5440EAG+
厂商: Maxim Integrated Products
文件页数: 11/16页
文件大小: 0K
描述: IC CNTRL VOL STEREO 24-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 58
类型: 立体声音量控制
应用: 车载系统,台式音频,机顶盒
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.209",5.30mm 宽)
供应商设备封装: 24-SSOP
包装: 管件
MAX5440
Stereo Volume Control
with Rotary Encoder Interface
4
_______________________________________________________________________________________
Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
-70
-60
-40
-50
-20
-10
-30
0
08
12
4
1620242832
ATTENUATION vs. TAP POSITION
MAX5440
toc01
TAP POSITION
ATTENUATION
(dB)
-0.25
-0.15
-0.20
-0.05
-0.10
0.05
0
0.10
-40
10
-15
35
60
85
END-TO-END RESISTANCE % CHANGE
vs. TEMPERATURE
MAX5440
toc02
TEMPERATURE (°C)
END-TO-END
RESISTANCE
CHANGE
(%)
1.38
1.41
1.40
1.39
1.42
1.43
1.44
1.45
1.46
1.47
1.48
-40
10
-15
35
60
85
TOTAL SUPPLY CURRENT
vs. TEMPERATURE
MAX5440
toc03
TEMPERATURE (°C)
TOTAL
SUPPLY
CURRENT
(mA)
VLOGIC = VDD = 5.5V
WIPER
TRANSITION
FROM -2dB
TO -4dB
20ms/div
WIPER SWITCHING TRANSIENT
MAX5440 toc04
RENCODEA
RENCODEB
51ms
0
20
10
40
30
60
50
70
90
80
100
08
12
4
1620242832
WIPER-TO-END TERMINAL VOLTAGE
vs. TAP POSITION
MAX5440
toc05
TAP POSITION
NOMINAL
END-TO-END
VOLTAGE
(%V
HL
)
VHW
VWL
-2.8
-2.0
-2.4
-0.4
-0.8
-1.2
-1.6
0.8
0.4
0
0.01
1
0.1
10
100
1000
FREQUENCY RESPONSE
MAX5440
toc06
FREQUENCY (kHz)
RESPONSE
(dB)
VH_ = 2.5 ±1VRMS, VL_ = 2.5V, CL_ = 33pF
W_ SET TO 0dB
-8.8
-8.0
-8.4
-6.4
-6.8
-7.6
-7.2
-5.6
-6.0
-5.2
0.01
1
0.1
10
100
1000
FREQUENCY RESPONSE
MAX5440
toc07
FREQUENCY (kHz)
RESPONSE
(dB)
W_ SET TO -6dB
VH_ = 2.5 ±1VRMS, VL_ = 2.5V, CL_ = 33pF
0.001
0.01
0.1
0.001
0.1
0.01
1
10
100
THD+N vs. FREQUENCY
MAX5440
toc08
FREQUENCY (kHz)
W_ SET AT -2dB
THD+N
(%)
VDD = 2.5V
VSS = -2.5V
L_ = VMIDBIAS
H_ = VMIDBIAS + 1VRMS
W_ SET AT -6dB
W_ SET AT 0dB
0.001
0.01
0.1
0.001
0.1
0.01
1
10
100
THD+N vs. FREQUENCY
MAX5440
toc09
FREQUENCY (kHz)
THD+N
(%)
VDD = 5.0V
VSS = GND
L_ = VMIDBIAS
H_ = VMIDBIAS + 1VRMS
W_ SET AT -2dB
W_ SET AT -6dB
W_ SET AT 0dB
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