參數(shù)資料
型號(hào): EM58600
英文描述: Multipurpose Two-Phase Buck PWM Controller with Integrated MOSFET Drivers; Temperature Range: 0&degC to 70°C; Package: 24-QFN T&R
中文描述: EM58000系列-雙聲道立體聲處理器
文件頁(yè)數(shù): 8/15頁(yè)
文件大?。?/td> 216K
代理商: EM58600
2
* This specification are subject to be changed without notice.
E
EM5
M5
M58000 SERIES
8000 SERIES
TINYCONTROLLER-BASED
DUALCHANNELSOUNDPROCESSOR
10.15.2001
EASY SOUND -
PIN DESCRIPTIONS
Symbol
I/O
Function
P1.0
I
Bit 0 of Port 1. (not for EM58001, EM58101)
P1.1
I
Bit 1 of Port 1. (not for EM58001, EM58101)
P1.2
I
Bit 2 of Port 1. (not for EM58001, EM58101)
P1.3
I
Bit 3 of Port 1. (not for EM58001, EM58101)
P2.0
I/O
Bit 0 of Port 2. (not for EM58001)
P2.1
I/O
Bit 1 of Port 2. (not for EM58001)
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. The pin can generate 38KHz square wave.
P3.3
I/O
Bit 3 of Port 3. The pin can be treated as an LED output flashing with volume.
VDD
I
Positive power supply.
OSC
I
Oscillation component connection pin.
VSS
I
Negative power supply.
VO1
O
Audio1 output.
VO2
O
Audio2 output. (not for EM58001, EM58101)
TEST
For testing only
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
ELECTRICAL CHARACTERISTICS
Parameter
Sym.
Min.
Typ.
Max.
Unit
Condition
Operating voltage
V
DD
2.4
3.0
5.5
V
Standby current
I
DDS
-
1.0
A
V
DD=3V
Operating current
I
DDO
-
250
A
V
DD=3V, No load
Drive current of P2,P3
I
OD
2.0
3.0
-
mA
V
DD
=3V, V
O
=2.4V
Sink current of P3
I
OS
2.3
3.5
-
mA
V
DD
=3V, V
O
=0.4V
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