參數(shù)資料
型號(hào): SM6451AVNIPPON
廠商: Seiko NPC Corporation
英文描述: Audio Variable Volume IC
中文描述: 音頻集成電路體積變
文件頁(yè)數(shù): 9/12頁(yè)
文件大小: 155K
代理商: SM6451AVNIPPON
SM6451BV
NIPPON PRECISION CIRCUITS—9
ANALOG PERFORMANCE CHARACTERISTICS
DVDD = AVDD = 3.0 V, 100 k
output load resistance, Ta = 25
°
C
Figure 3. THD + N vs. input amplitude
Figure 4. THD + N vs. input frequency
Figure 5. Attenuation error
Figure 6. Attenuation characteristic (– 64dB to MUTE)
Figure 7. Residual noise vs. ATT
Figure 8. Frequency response
0.001
1
0.01
0.1
T
.1
1
V
IN
(Vrms)
1.2
.2
.5
V
DD
=2.7V
f=1kHz
V
DD
=3.0V
V
DD
=3.3V
0.1
0.001
0.01
1k
10k
20k
100
20
Frequency(Hz)
ATT=0dB
V
IN
=0.8Vrms
T
V
IN
=0.5Vrms
V
IN
=0.2Vrms
-5
-4
-3
-2
-1
0
1
2
-80
-70
-60
-50
-40
-30
-20
-10
0
ATT(dB)
E
V
f==0.8Vrms
-92
-88
-84
-80
-76
-72
-68
-64
-80
-76
-72
-68
-64
G
Mute
Ideal Gain
ATT(dB)
V
DD
=2.5V
V
DD
=2.7V
V
DD
=3V
0
4
8
12
16
20
-80
-70
-60
-50
-40
-30
-20
-10
0
ATT(dB)
R
μ
V
IN
=0Vrms
V
-100
+10
+0
-90
-80
-70
-60
-50
-40
-30
-20
-10
100
Frequency(Hz)
G
ATT=-80dB
ATT=MUTE
1k
10k
100k 200k
20
ATT=-60dB
ATT=-40dB
ATT=-20dB
ATT=0dB
V
IN
=0.8Vrms
相關(guān)PDF資料
PDF描述
SM6453AB 3-wire Serial Data Volume Control for Headphone Amplifiers IC
SM6500AA-2 M39012 MIL RF CONNECTOR
SM6503A Diode Array for ESD Protection
SM6503AD Diode Array for ESD Protection
SM6503AH Diode Array for ESD Protection
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SM6451B 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Audio Variable Volume IC
SM6451BV 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Audio Variable Volume IC
SM6452AM 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Audio Variable Volume ICs
SM6452BM 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:Audio Variable Volume ICs
SM6453AB 制造商:NPC 制造商全稱:Nippon Precision Circuits Inc 功能描述:3-wire Serial Data Volume Control for Headphone Amplifier IC