- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄368329 > PT2256V-SN (Princeton Technology Corporation) Electronic Volume Controller IC PDF資料下載
參數(shù)資料
| 型號： | PT2256V-SN |
| 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)： | 11/19頁 |
| 文件大?。?/td> | 425K |
| 代理商： | PT2256V-SN |
URL:http://www.princeton.com.tw
Fax:886-2-29174598
Tel:886-2-66296288
INCLUDING LOUDNESS BUT NO BACKUP CIRCUIT
PT2256V V1.2
- 11 -
August, 2006
Electronic Volume Controller IC
PT2256V
L-Ch Output
R-Ch Output
R-Ch Input
L-Ch Input
Rx
Cx
VSS
OUT1
IN1
LT1
AGND
/UP
/DN
OSC
VDD
OUT2
IN2
LT3
AGND
DCO
/INH
/RST
PT2256V
100K
820
10 F
10 F
UP Key
Down Key
0.1 F
μ
10 F
μ
10 F
μ
0.1 F
10K
10K
100 F
VDD (4.5 to 11V)
+
+
+
+
+
+
820
0.1 F
8.2nF
8.2nF
820
820
0.1 F
Notes:
1. Modifying the values of Rx and Cx affects the Oscillator Frequency of the IC. If the Fosc value is big,
then the volume control change is fast. Likewise, if the Fosc value is small, the volume control
change is slow. It is suggested that Rx= 33K, Cx=2.2μF.
2. The table for the Rx, Cx and Fosc values are given below.
Rx
Cx
Fosc
33K
1.0
μ
F
34.1Hz
33K
2.2
μ
F
17.8Hz
33K
10
μ
F
3.4Hz
Rx
33K
51K
100K
Cx
1.0
μ
F
1.0
μ
F
1.0
μ
F
Fosc
34.1Hz
22.7Hz
11.8Hz
相關PDF資料 |
PDF描述 |
|---|---|
| PT2256V-SN(L) | Electronic Volume Controller IC |
| PT2257-S | Electronic Volume Controller IC |
| PT2257 | Electronic Volume Controller IC |
| PT2257L | Electronic Volume Controller IC |
| PT2257-SL | Electronic Volume Controller IC |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| PT2256V-SN(L) | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:Electronic Volume Controller IC |
| PT2256V-SNL | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:Electronic Volume Controller IC |
| PT2257 | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:Electronic Volume Controller IC |
| PT2257_07 | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:Electronic Volume Controller IC |
| PT2257_08 | 制造商:PTC 制造商全稱:Princeton Technology Corp 功能描述:Electronic Volume Controller IC |
發(fā)布緊急采購，3分鐘左右您將得到回復。