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零件编号 | N567L160 | ||
描述 | 8-bit uC based speech/melody synthesizer | ||
制造商 | nuvoton | ||
LOGO | |||
1 Page
N567LXXX DATA SHEET
Table of Contents-
1. GENERAL DESCRIPTION.......................................................................................................... 2
2. FEATURES ................................................................................................................................. 3
3. PAD DESCRIPTION ................................................................................................................... 4
4. BLOCK DIAGRAM ...................................................................................................................... 5
5. ELECTRICAL CHARACTERISTICS ........................................................................................... 6
5.1 Absolute Maximum Ratings ............................................................................................... 6
5.2 D.C. Characteristics ........................................................................................................... 6
5.3 A.C. Characteristics ........................................................................................................... 7
6. TYPICAL APPLICATION CIRCUIT ............................................................................................. 8
7. REVISION HISTORY .................................................................................................................. 9
-1-
Release Date: Jul.2015, A1.2
6. TYPICAL APPLICATION CIRCUIT
N567LXXX DATA SHEET
Speaker
C5
(0.1uF)
C1
(47uF)
PWM+
PWM-
Vbat
L1 (33uH)
VQ
/RESET
N567L VSSSPK C2
(0.1uF)
VDDSPK
(Option)
VP
VDD
R1
(8 ohm)
(Option to short)
(Battery)
VSSbat
VSS
C3
(0.1uF)
C4
(47uF)
Note:
1. C1, C4 are must to stable power.
2. C3 is must to filter power noise
3. C5 is must to be POR
4. L1 is must for booster
5. C2 is optional to filter harmonic of PWM output
6. R1 is optional to be a low-pass filter in heavy loading application. As ignoring it, it should be
shorted in VP and VDD
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Release Date: Jul.2015, A1.2
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页数 | 10 页 | ||
下载 | [ N567L160.PDF 数据手册 ] |
零件编号 | 描述 | 制造商 |
N567L160 | 8-bit uC based speech/melody synthesizer | nuvoton |
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