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EM56001A View Datasheet(PDF) -

Part Name
Description
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EM56001A
 
EM56001A Datasheet PDF : 0 Pages
Preliminary
EASY SOUND - EM56000ASERIES
TINYCONTROLLER-BASED
DUAL CHANNEL SPEECH SYNTHESIZER
Parameter
Sink current of P2
(after KEYB)
Sink current of P2
(before KEYB)
Input current of P1
Output current of VO1, VO2
Oscillation resistor
Oscillation frequency
Oscillation frequency
deviation
Sym.
IOS1
IOS2
IIH
IVO
ROSC
FOSC
FOSC
FOSC
Min.
2.3
Typ.
3.5
Max. Unit
Condition
-
mA VDD=3V, VO=0.4V
-
3.0
10 µA VDD=3V, VO=0.4V
-
3.0
10 µA VDD=3V
4.0
5.0
6.0 mA VDD=3V, VO=0.7V,
two channel full scale output
-
470
-
KVDD=2.4V~ 5.5V
0.9
1.0
1.1 MHz VDD=2.4V~ 5.5V
-10
0
10 % VDD=2.4V~ 5.5V
APPLICATION CIRCUIT
In the following application circuits:
*1 : For heavy loading application, adding an electrolytic capacitor between Vcc and Ground is recommanded.
The recommanded value for button cell application is 10µF.
*2 : The recommanded value for button cell application is 750or less.
10-key Application Circuit For EM56001A
*1
VCC
9
VDD
10
OSC
12
TEST
11
VSS
P2.2
P2.3
3
4
P3.0
P3.1
P3.2
P3.3
5
6
7
8
VO1 13
EM56001A
Rb*2
VCC
TR1
TR3
TR5
TR7
TR9
TR2
TR4
TR6
TR8
TR10
VCC
NPN
* This specification are subject to be changed without notice.
10.15.2001 3
 

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