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參數(shù)資料
| 型號： | PT2258 |
| 廠商： | Princeton Technology Corporation |
| 英文描述： | 6-Channel Electronic Volume Controller IC |
| 中文描述： | 6通道電子音量控制IC |
| 文件頁數(shù)： | 11/15頁 |
| 文件大?。?/td> | 180K |
| 代理商： | PT2258 |
6-Channel Electronic Volume Controller IC
Preliminary
PT2258
Princeton Technology Corp.
Tel : 886-2-29162151
Fax: 886-2-29174598
URL:
http://www.princeton.com.tw
PT2258 pre1.0
11
Updated July 2000
ELECTRICAL CHARACTERISTICS
Symbol
V
DD
Is
R
IN
Parameter
Supply Voltage
Supply Current
Input Impedance
Condition
Min.
5
Typ.
9
8
30
Max.
10
Unit
V
mA
K
FL,FR,CTR
SUB,SL,SR
Volume=0dB
THD=1%
27
35
V
CL
Maximum Input Voltage
2.8
3.0
Vrms
Sc
Channel Separation
Volume Control
Range
Maximum Attenuation
Attenuation Step
Attenuation Error
Mute Attenuation
Total Harmonic
Distortion
Output Noise
Signal-to-Noise Ratio
90
100
79
110
dB
dB
C
RANGE
A
VMAX
Astep
EA
A
MUTE
THD
-79
1
0
95
0.005
dB
dB
dB
dB
%
Volume=0~-50dB
A-weighting
Volume=0dB
Input,200mVrms
A-weighting
0dB=1Vrms
A-weighting
-1.0
90
0.003
+1.0
98
0.01
Noise
S/N
3
5
μV
dB
100
105
110
Ro
Go
Output Impedance
Output Gain
Maximum Output
600
0
2.6
900
+0.5
2.9
dB
Vrms
-0.5
2.3
Vomax
FL,FR,CENTER
SUB,SL,SR
THD=1%
I
2
C BUS SECTION ELECTRICAL CHARACTERISTICS
Symbol
V
IL
V
IH
T
INIT
Parameter
Condition
Min.
Typ.
2.4
3.0
250
Max.
2.5
Unit
V
V
mS
Bus Low Input Level
Bus High Input Level
Bus Initialization
2.8
Cref=10μF
300
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| PT2258-S | 6-Channel Electronic Volume Controller IC |
| PT2259 | Volume Controller IC |
| PT2260 | Heatsinks RoHS Compliant: Yes |
| PT2260-R2 | REMOTE CONTROL ENCODER |
| PT2260-R4 | REMOTE CONTROL ENCODER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| 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 |
| PT2259 | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:Volume Controller IC |
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