Maxim > 方案 > MP3坞站：中间级
音量/音调控制
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| 资料 |
标题/型号 |
关键优势 |
| QV PDF |
音频处理器，带有按钮接口
MAX5406
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| QV PDF |
双路、256抽头、非易失、SPI接口、线性变化数字电位器
MAX5487, MAX5488, MAX5489
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| QV PDF |
双路、256抽头、非易失、I²C接口、数字电位器
MAX5477, MAX5478, MAX5479
| 业内尺寸最小的双路、256抽头数字电位器，3mm x 3mm TQFN封装 |
| Key Specifications: Digital Potentiometers |
| Part Number |
Taper |
POTs |
Control Interface |
Wiper Memory |
Steps |
REND-TO-END
(kΩ) |
Res. Tol.
(%) |
Temp. Coeff.
(ppm/°C) |
Wiper Resistance
(Ω) |
ICC @5V
(µA) |
Smallest Available Pckg.
(mm2) |
| typ |
typ |
max |
max w/pins |
| MAX5406 |
Log |
6 |
Debounced Pushbutton Up/Down |
Volatile |
32 |
- |
- |
- |
- |
13 |
102.1 |
| MAX5477 |
Linear |
2 |
2-Wire Serial |
Non-Volatile |
256 |
10 |
25 |
35 |
325 |
1 |
9.6 |
| MAX5478 |
Linear |
2 |
2-Wire Serial |
Non-Volatile |
256 |
50 |
25 |
35 |
325 |
1 |
9.6 |
| MAX5479 |
Linear |
2 |
2-Wire Serial |
Non-Volatile |
256 |
100 |
25 |
35 |
325 |
1 |
9.6 |
| MAX5487 |
Linear |
2 |
3-Wire Serial SPI |
Non-Volatile |
256 |
10 |
25 |
35 |
325 |
1 |
9.6 |
| MAX5488 |
Linear |
2 |
3-Wire Serial SPI |
Non-Volatile |
256 |
50 |
25 |
35 |
325 |
1 |
33.4 |
| MAX5489 |
Linear |
2 |
3-Wire Serial SPI |
Non-Volatile |
256 |
100 |
25 |
35 |
325 |
1 |
9.6 |
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See All Digital Potentiometers (127)
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