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PDF ( 数据手册 , 数据表 ) N567L160

零件编号 N567L160
描述 8-bit uC based speech/melody synthesizer
制造商 nuvoton
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N567L160 数据手册, 描述, 功能
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







N567L160 pdf, 数据表
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
-8-
Release Date: Jul.2015, A1.2














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