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參數(shù)資料
| 型號： | PT2257-SL |
| 廠商： | Princeton Technology Corporation |
| 英文描述： | Electronic Volume Controller IC |
| 中文描述： | 電子音量控制IC |
| 文件頁數(shù)： | 9/20頁 |
| 文件大?。?/td> | 360K |
| 代理商： | PT2257-SL |
Fax: 886-2-29174598
URL: http://www.princeton.com.tw
Tel: 886-2-66296288
ABSOLUTE MAXIMUM RATING
Parameter
Supply Voltage
Operating Temperature
Storage Temperature
Input Voltage
AUDIO SECTION ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Operating Voltage
V
CC
Operating Current
I
CC
PT2257 V1.3
- 9 -
December, 2006
Electronic Volume Controller IC
PT2257
Symbol
V
CC
Topr
Tstg
V
I
Rating
12
-40 to +85
-65 to +150
-0.3 to V
CC
+0.3
Unit
V
℃
℃
V
Condition
V
CC
=9V, V
I
=0V
Minimum Attenuation
Maximum Attenuation
Min. Typ.
4
-
-
-
-
-
Max.
10
15
-
-
-
-
Unit
V
mA
9
9
0
Volume Attenuation Range
ARANGE
-79
1
0.5
dB
Attenuation Step
Attenuation Step Gain Error
Interchannel Attenuation
Gain Error
ASTEP
GERR
dB
dB
CERR
-
0.5
-
dB
Maximum Output Voltage
Vomax
V
CC
=9V, f=1KHz Volume
Att=0dB Rload=50K,
THD<1%
f=1KHz,
Volume
Att=0dB,
A-weighted
Rload=50K
Vin=GND, MUTE=OFF
Volume Att=0dB
A-weighted
0dB=1Vrms,
ATT=0dB,
A-weighted
Vin=2.5Vrms, f=1KHz
Volume Att=0dB
Vin=2.5Vrms, f=1KHz
Volume Att=0dB, A-weighted
Vin=1Vrms,
Volume Att=-10dB
f=1KHz
2.0
2.3
2.5
Vrms
Vout=2Vrms
-
0.07
0.09
Total Harmonic Distortion
THD
Vout=200m
Vrms
-
0.003 0.005
%
Noise Output
No
-
2
3
μ
Vrms
No-weighted
95
100
103
Signal-to-Noise Ratio
SNR
A-weighted
110 120
125
dB
Channel Separation
CS
100
120
125
dB
Mute Attenuation
MUTE
90
95
97
dB
Frequency Response
FR
-
1
1.3
MHz
Input Impedance
Rin
18
20
-
K
Output Impedance
Rout
f=1KHz, Vout=100m Vrms
-
100
-
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PT2258L | 6-Channel Electronic Volume Controller IC |
| PT2258-SL | 6-Channel Electronic Volume Controller IC |
| PT2258 | 6-Channel Electronic Volume Controller IC |
| PT2258-S | 6-Channel Electronic Volume Controller IC |
| PT2259 | Volume Controller IC |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| PT2258 | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:6-Channel Electronic Volume Controller IC |
| PT2258_07 | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:6-Channel Electronic Volume Controller IC |
| PT2258L | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:6-Channel Electronic Volume Controller IC |
| PT2258-S | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:6-Channel Electronic Volume Controller IC |
| PT2258-SL | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:6-Channel Electronic Volume Controller IC |
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