鍏伈涓冮杻鐕堣姱鐗?/div>
VM99
-----------------------------------------------------------------------------------------------------------------------------------
1.0 FEATURES
Wide power supply range (2 - 5V)
Low standby power consumption
Minimum external components
Eight programmable sound effects with nine outputs
Seven built-in LED drivers
Sequential or random sound output
Special or normal mode option
2.0 ELECTRICAL CHARACTERISTICS
闆葷壒鎬?/div>
V
DD
= 3V, T
A
= 25鈭楥
(unless otherwise specified
鐗瑰垾璦繪槑闄ゅ
)
SYMBOL
V
DD
I
DD
Fosc
I
O
I
LED
TEST
CONDITIONS
-
V
DD
= 3V
V
DD
= 3V
V
OL
= 0.4 V
V
OH
= 2.2 V
Open Drain
Output
LIMITS
MIN
2.5
-
43
1
20
TYP
3
-
-
-
-
MAX
4.5
1.2
63
-
-
Volt
碌A(chǔ)
KHz
mA
mA
UNIT
鐗歸粸
宸ワ拷½錕介浕澹?2
- 5V)
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澶栨帴鐋蹭歡灝?/div>
8
紼彲紼嬪紡闊蟲(chóng)晥,
9
鍊嬭幾鍑?/div>
7
鍊嬪収錕?frac12;錕?/div>
LED
椹呭嫊鍣?/div>
錕斤拷嬈″簭鎴栭毃姍熻幾鍑?/div>
鐗瑰垾鎴栨甯告ā寮忛伕鎿?/div>
PARAMETER
Operating Voltage
宸ワ拷½錕介浕澹?/div>
Standby Current
闈滄厠闆伙
Frequency
闋伙ァ
Output Current
杓稿嚭闆伙
LED Sink Current LED
鐏岄€查浕銨?/div>
3.0 APPLICATION INFORMATION
鎳夌敤璩囷
13
14
12
11
10
9
8
7
R
6
R
15
16
17
R=100惟
R
OSC
=300K惟
VM99
5
R
OSC
4
19
20
1
2
3
18
V
DD
=3V
The IC substrate should be connected to V
DD
.
鑺墖瑗簳璜嬫帴V
DD
銆?/div>
VM99相關(guān)型號(hào)PDF文件下載
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