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參數(shù)資料
| 型號(hào)： | PT2380D |
| 廠商： | Princeton Technology Corporation |
| 英文描述： | 4 Mode Preset Equalizer IC |
| 中文描述： | 4模式預(yù)設(shè)均衡器集成電路 |
| 文件頁(yè)數(shù)： | 4/11頁(yè) |
| 文件大?。?/td> | 272K |
| 代理商： | PT2380D |
PTC
Princeton Technology Corp.
Tel : 886-2-29162151
Fax : 886-2-29174598
4-Mode Preset Equalizer IC
Preliminary
PT 2380
Page 4
Functional Description
PT2380 is pre-set to 4 modes: Normal/Flat, Rock, Classical and Pops. These 4
modes may be selected using two switches, namely: SW1 (Pin. No.9) and SW2 (Pin
No.10). Please refer to the table below.
Mode
Normal/Flat
Rock
Classic
Pops
SW1
Low
Low
High
High
SW2
Low
High
Low
High
where Low: SW1/SW2
≤
1V and High: SW1/SW2
≥
3.5V for Vcc = 5 ~ 12 V
Table 1:
SW1 & SW2 Mode Conditions
The Output Voltage Gain vs. the Frequency Graph for the 4 preset modes is given
below:
Output Voltage Gain vs. Frequency
10
12
14
16
18
20
22
24
10
100
1000
10000
100000
Frequency f (Hz)
O
Rock
Classic
Normal
Pops
Figure 3:
PT 2380 Output Voltage Gain vs. Frequency Graph
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