ETC VM013F

13 KEY MINI-PIANO 13 鍵電子鋼琴芯片
VM013F
----------------------------------------------------------------------------------------------------------------------------------特點
1.0 FEATURES
Auto power off function
自動關電功能
Low standby current 1 µA typical
靜態電流低, 典型 1 µA
Wide operating voltage (2.5 - 5.0V)
工作電壓(2.5 - 5.0V)
On chip pre-amp for envelope
芯片內有包絡音的前置放大器
Direct drive for buzzer
可直接驅動蜂鳴片
13-key directly input
直接用 13 鍵輸入
High tone priority
高音優先
Built-in oscillator circuit (no external resistor required)
內置振盪器電路(無需外接電阻)
2.0 ELECTRICAL CHARACTERISTICS 電特性
VDD =3.0 Volt, TA = 250C
(unless otherwise specified 特別註明除外)
LIMITS
PARAMETER
UNIT
MIN
TYP
MAX
2.5
3
5
V
-
-
1.4
µA
44
-
63
kHz
Quiescent Current 靜態電流
-
-
5
µA
Buzzer Output Current 輸出蜂鳴片電流
1
-
-
mA
VDD-0.5
VDD
VDD
V
Operating Voltage 工作電壓
Standby Current 靜態電流
Frequency 頻率
Key Input Voltage 鍵盤輸入電壓
3.0 APPLICATION INFORMATION 應用資料
+
17
18
19
3V
15
16
14
20
13
1
12
11
2
5
•
6
•
3
4
5
6
7
1
2
3
•
7
4
The IC substrate should be connected to VDD. 芯片襯底請接VDD。
8 109
5
6
7
•
•
•
1
2
3