EASY SOUND - EM55000SERIES
TINYCONTROLLER-BASEDSYNTHESIZER
ABSOLUTE MAXIMUM RATINGS
Items
Sym.
Min.
Max.
Unit
Supply Voltage
VDD-VSS
VIN
-0.3
VSS-0.3
-20.0
6.0
VDD+0.3
70.0
V
Input Voltage
V
Operating Temperature
Storage Temperature
TOP
oC
oC
TSTG
-55.0
+125.0
ELECTRICAL CHARACTERISTICS (25oC, VDD=3.0 Volts unless otherwise specified)
Parameter
Sym.
Min.
Typ.
Max. Unit
Condition
Operating voltage
Standby current
Operating current
VDD
IDDS
IDDO
2.2
3.0
-
5.5
2.0
350
V
-
-
µA VDD=3V
250
µA VDD=3V, No load,
constant current D/A operate
mA VDD=3V, No load,
push-pull current D/A operate
mA VDD=3V, VO=2.4V
Operating current
IDDO
-
2.0
4.0
Drive current of P2,P3,P4
Sink current of P2
(before KEYB)
IOD
IOS
2.0
-
3.0
3.0
-
10.0
µA
VDD=3V, VO=3V
Sink current of P2(after KEYB) IOS
2.3
2.3
3.5
3.5
-
-
mA
mA
VDD=3V, VO=0.4V
VDD=3V, VO=0.4V
Sink current of P3,P4
IOS
Input current of P1
IIH
-
3.0
10.0
µA
VDD=3V
Output current of VO
Output current of VO,VO1
IVO
IVO
4.0
120
5.2
150
6.4
180
mA
mA
VDD=3V, VO=0.7V
VDD=3V,(for 8Ω speaker)
Oscillation resistor
R
-
470
100
1.2
-
-
KΩ
KΩ
VDD=3V,(for EM55001~55100)
VDD=3V,(for EM55200~55700)
Oscillation frequency
FOSC
1.08
1.32
MHz VDD=2.2~5.5V
* This specification are subject to be changed without notice.
1.23.2002
3
ELAN [ ELAN MICROELECTRONICS CORP ]
