錕?frac12;錕藉姛鑰?/div>
CMOS
闊籌鑺墖
VM2195/D/U
-----------------------------------------------------------------------------------------------------------------------------------
1.0 FEATURES
Wide power supply range (1.2 - 3.6V)
Maximum of 96 notes, Built-in RC oscillator
Optional Mask , LED drive (3V, follow music)
Three playing modes (sample in Fig. 1)
Low power consumption
Direct driving capability to Piezo Buzzer / Speaker
2.0 ELECTRICAL CHARACTERISTICS
闆葷壒鎬?/div>
V
DD
= 1.5V, V
SS
= 0V, T
A
= 25擄C
PARAMETER
Operating Voltage
宸ワ拷½錕介浕澹?/div>
Standby Current
闈滄厠闆伙
Operating Current
宸ワ拷½錕介浕銨?/div>
Input Current High
杓稿叆楂橀浕銨?/div>
Input Current Low
杓稿叆錕?frac12;錕介浕銨?/div>
Output Current High
杓稿嚭楂橀浕銨?/div>
Output Current Low
杓稿嚭錕?frac12;錕介浕銨?/div>
Oscillating Frequency
鎸洩闋伙ァ
3.0 APPLICATION INFORMATION
鎳夌敤璩囷
Level Hold Mode
鈪犻浕騫蟲帶鍒朵竴
Buzzer
铚傞炒鐗?/div>
Speaker
銫嬪彮
(unless otherwise specified
鐗瑰垾璦繪槑闄ゅ
)
SYMBOL
V
DD
I
SB
I
DD
I
IH
I
IL
|I
OH
|
I
OL
F
OSC
TEST
CONDITIONS
-
No Playing
P1 & P2 Open
Playing
Out1 & Out2
V
DD
=1.5V
V
DD
=1.5V
V
DD
=1.5V
V
DD
=1.5V
V
DD
=1.5V
LIMITS
MIN TYP MAX
1.2
-
-
1
-
3.5
-
80
-
-
1.5
-
-
-
-
3.6
2
32
-
1
-
3.5
125
UNIT
Volt
碌A(chǔ)
碌A(chǔ)
碌A(chǔ)
碌A(chǔ)
MA
MA
KHz
鐗歸粸
宸ワ拷½錕介浕澹?1.2-3.6V)
鏈€澶?/div>
96
鍊嬮煶絎? 鍏э拷½錕?/div>
RC
鎸洩鍣?/div>
鍙伕鎿囨帺妯℃澘, 鍙帹
LED (3V,
璺熼煶銫旈杻)
3
紼紨濂忔柟寮?/div>
(鐋靛鍦栦竴)
錕?frac12;錕藉姛鑰?/div>
鍙洿鎺ラ鍕曞闆昏渹槌寸墖/ 銫嬪彮
+
1
2
+
9
8
7
5
6
Fig. 1
鍦栦竴
1
2
9
8
7
5
6
(NPN)
3
4
3
4
Pad #
1
2
3
Pad Name
V
SS
T
1
P
2
Pad #
4
5
6
Pad Name
P
1
T
2
Output (idle high)
Pad #
7
8
9
Pad Name
Output (idle low)
COUT
V
DD
The IC substrate should be connected to V
DD.
鑺墖瑗簳璜嬫帴V
DD
銆?/div>
VM2195U相關(guān)型號PDF文件下載
-
型號
版本
描述
廠商
下載
-
英文版
Single Differential Amplifier
ETC
-
英文版
Single Differential Amplifier
-
英文版
Single Differential Amplifier
ETC
-
英文版
Single Differential Amplifier
-
英文版
96音符音樂芯片
ETC
-
英文版
96音符音樂芯片
-
英文版
4-Channel Disk/Tape Read/Write Circuit
ETC
-
英文版
4-Channel Disk/Tape Read/Write Circuit
ETC
-
英文版
Single Differential Amplifier
ETC
-
英文版
Single Differential Amplifier
-
英文版
6-Channel Read/Write Circuit
ETC
-
英文版
6-Channel Read/Write Circuit
-
英文版
8-Channel Disk Read/Write Circuit
ETC
-
英文版
8-Channel Disk Read/Write Circuit
-
英文版
2-Channel Disk Read/Write Circuit
ETC
-
英文版
2-Channel Disk Read/Write Circuit
ETC
-
英文版
4-Channel Disk/Tape Read/Write Circuit
ETC
-
英文版
4-Channel Disk/Tape Read/Write Circuit
ETC
-
英文版
6-Channel Read/Write Circuit
ETC
-
英文版
6-Channel Read/Write Circuit
1
