參數(shù)資料
型號: VM89
英文描述: 八聲效芯片
中文描述: 八聲效芯片
文件頁數(shù): 1/1頁
文件大?。?/td> 135K
代理商: VM89
LOW
-----------------------------------------------------------------------------------------------
1.0 FEATURES
VM89
------------------------------------
POWER SOUND EFFECT CHIP
低功耗聲效芯片
特點
z
Low standby power dissipation
靜態(tài)功耗低
z
Up to 32 programmable notes per sound
每聲效多達
32
個可編程式音符
z
Eight selectable sounds with sequential selection
可選擇順序編排
8
個選擇聲效
z
Minimum external components
外接零件少
2.0 ELECTRICAL CHARACTERISTICS
電特性
V
DD
= 3V, Fosc = 140 KHz, T
A
= 25
(unless otherwise specified
特別註明除外
)
LIMITS
TYP
PARAMETER
SYMBOL
TEST
CONDITIONS MIN
MAX
UNIT
Operating Voltage
工作電壓
Standby Current
靜態(tài)電流
V
DD
I
DD
-
-
2.5
-
3.0
-
3.3
2.5
V
μ
A
Output Voltage High
輸出高電壓
V
OH
V
DD
=3V,
I
OH
=3mA
V
DD
=3V, I
OL
=
-3mA
-
-
0.5
V
Output Voltage Low
輸出低電壓
V
OL
2.2
-
-
V
3.0 APPLICATON INFORMATION
應用資料
V
DD
= 3.0 V
Rosc = 120 K
R = 100
Rosc
V
DD
R
V
DD
TEST
TEST 1
TEST 3
V
DD
V
SS
OSC 2
OUT
OUT
OSC 1
TRIG
1
2
3
4
5
6
7
8
9
10
The IC substrate should be connected to V
DD
.
芯片襯底請接
V
DD
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