參數(shù)資料
型號: VM42
英文描述: 四聲效上電觸發(fā)芯片
中文描述: 四聲效上電觸發(fā)芯片
文件頁數(shù): 1/1頁
文件大?。?/td> 85K
代理商: VM42
SOUND GENERATOR
-----------------------------------------------------------------------------------------------------------------------------------
聲效芯片
VM42
1.0 FEATURES
特點(diǎn)
z
Four sounds selectable with 2 keys
可以
2
鍵選擇
4
種聲效
z
Typical 3V operation
典型工作電壓
3V
z
RC oscillator with built-in capacitor, built-in resistor is also
RC
振盪器內(nèi)置電容
,
available with mask option
內(nèi)置電阻有掩模板選擇
z
Mono-tone performance
單音演奏
z
Connecting an NPN transistor can drive a speaker
連接
NPN
三極管可驅(qū)動喇叭
z
Power on reset and fast test capability
上電復(fù)位及快速測試能力
2.0 ELECTRICAL CHARACTERISTICS
V
SS
= 0V, T
A
= 25
°
C
電特性
(unless otherwise specified
特別註明除外
)
LIMITS
TYP
PARAMETER
SYMBOL
TEST
CONDITIONS
MIN
MAX
Operating Voltage
工作電壓
Operating Current
工作電流
V
DD
I
DD
*F/F
-
2.4V
-
3V
-
3.6V
25
μ
A
20%
V
DD
= 3V
See note
Frequency Stability
頻率穩(wěn)定性
-
-
Frequency (KHz)
頻率
F
V
DD
= 3V
V
DD
= 3V
V
DD
= 3V
V
DD
= 3V
100
110
+120
Output Voltage High
輸出高電壓
V
OH
V
OL
I
O
2.2V
-
-
Output Voltage Low
輸出低電壓
0
-
0.4
Output Current
輸出電流
3mA
-
-
2.7V)
FOSC
)
2.7V
FOSC
3.3V
FOSC
NOTE
3.0 APPLICATION INFORMATION
應(yīng)用資料
The IC substrate should be connected to V
DD
.
芯片襯底請接
V
DD
。
V
DD
V
DD
SEL2
SEL1
V
S
OSC1
OSC2
R1 = 240K
R2 = 10K
TR1 : 2SC9013
SP : 8
0.2W Speaker
TR1
SP
R2
R1
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