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EM57700 Datasheet(PDF) 2 Page - List of Unclassifed Manufacturers

Part # EM57700
Description  TINY CONTROLLER-BASED SOUND PROCESSOR
PDF  15 Pages
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Manufacturer  ETC [List of Unclassifed Manufacturers]
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EM57700 Datasheet(HTML) 2 Page - List of Unclassifed Manufacturers

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* This specification are subject to be changed without notice.
EM57000 SERIES
TINY CONTROLLER-BASED
SOUND PROCESSOR
3.19.2002
EASY SOUND -
ELECTRICAL CHARACTERISTICS (V
DD = 3V,25
o
C unless otherwise specified)
Parameter
Sym.
Min.
Typ.
Max. Unit
Condition
Operating voltage
V
DD
2.43.0
5.1
V
Standby current
I
DDS
--
1.0
µA
V
DD=3V
Operating current
I
DDO
-
-
280
µA
V
DD=3V, No load
Drive current of P2,P3
I
OD
1.0
-
-
mA
V
DD=3V, VO=2.4V
Sink current of P2, P3
I
OS
1.6
-
-
mA
V
DD=3V, VO=0.4V
Input current of P1*
I
IH
-
3.0
10.0
µA
V
DD=3V
Output current of VO
I
VO
2.0
3.0
4.0
mA
V
DD=3V, VO=0.7V (Step 7)
Oscillation resistor
R
-
1.0
-
MΩ
V
DD=3V
-
100
-
KΩ
For EM57600HXR
Oscillator frequency
F
osc
-
1.0
-
MHz V
DD=3V
ABSOLUTE MAXIMUM RATINGS
Items
Sym.
Min.
Max.
Unit
Supply Voltage
V
DD-VSS
-0.3
6.0
V
Input Voltage
V
IN
V
SS-0.3
V
DD+0.3
V
Operating Temperature
T
OP
-20
70
o
C
Storage Temperature
T
STG
-55
+125
o
C
* : provided for EM57100 and above
PIN DESCRIPTIONS
Symbol
I/O
Function
P1.0*
I
Bit 0 of Port 1.
P1.1*
I
Bit 1 of Port 1.
P1.2*
I
Bit 2 of Port 1.
P1.3*
I
Bit 3 of Port 1.
P2.0
I/O
Bit 0 of Port 2.
P2.1
I/O
Bit 1 of Port 2.
P2.2
I/O
Bit 2 of Port 2.
P2.3
I/O
Bit 3 of Port 2.
P3.0
I/O
Bit 0 of Port 3.
P3.1
I/O
Bit 1 of Port 3.
P3.2
I/O
Bit 2 of Port 3. IR Tx.
P3.3
I/O
Bit 3 of Port 3. Flash with volume output.
V
DD
I
Positive power supply.
OSC
I
Oscillation component connection pin.
TEST
I
For testing only.
V
SS
I
Negative power supply.
VO
O
Voice output.
* : provided for EM57100 and above



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