EM56400A Ver la hoja de datos (PDF) - ELAN Microelectronics
Número de pieza
componentes Descripción
Fabricante
EM56400A Datasheet PDF : 13 Pages
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PIN DESCRIPTIONS
Symbol
I/O
P1.0
I
P1.1
I
P1.2
I
P1.3
I
P2.0
I/O
P2.1
I/O
P2.2
I/O
P2.3
I/O
P3.0
I/O
P3.1
I/O
P3.2
I/O
P3.3
I/O
VDD
I
OSC
I
VSS
I
VO1
O
VO2
O
TEST
Preliminary
EASY SOUND - EM56000ASERIES
TINY CONTROLLER-BASED
DUALCHANNELSPEECHSYNTHESIZER
Function
Bit 0 of Port 1. (not for EM56001A, EM56101A)
Bit 1 of Port 1. (not for EM56001A, EM56101A)
Bit 2 of Port 1. (not for EM56001A, EM56101A)
Bit 3 of Port 1. (not for EM56001A, EM56101A)
Bit 0 of Port 2. (not for EM56001A)
Bit 1 of Port 2. (not for EM56001A)
Bit 2 of Port 2.
Bit 3 of Port 2.
Bit 0 of Port 3.
Bit 1 of Port 3.
Bit 2 of Port 3. The pin can generate 38KHz square wave.
Bit 3 of Port 3. The pin can be treated as an LED output flashing with volume.
Positive power supply.
Oscillation component connection pin.
Negative power supply.
Audio1 output.
Audio2 output. (not for EM56001A, EM56101A)
For testing only
ABSOLUTE MAXIMUM RATINGS
Items
Supply Voltage
Input Voltage
Operating Temperature
Storage Temperature
Sym.
VDD-VSS
VIN
TOP
T
STG
Min.
-0.3
VSS-0.3
-20
-55
Max.
6.0
VDD+0.3
70
+125
Unit
V
V
oC
oC
ELECTRICAL CHARACTERISTICS
Parameter
Sym.
Operating voltage
VDD
Standby current
IDDS
Operating current
IDDO
Drive current of P2,P3
IOD
Sink current of P3
IOS
Min.
2.4
-
-
2.0
2.3
Typ.
3.0
-
-
3.0
3.5
Max.
5.5
1.0
250
-
-
Unit
V
µA
µA
mA
mA
Condition
VDD=3V
VDD=3V, No load
VDD=3V, VO=2.4V
VDD=3V, VO=0.4V
* This specification are subject to be changed without notice.
10.15.2001 2
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