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參數(shù)資料
| 型號： | EM22730A |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | 30 Seconds Single Chip Voice/Dual Tone Synthesizer IC with 14-Bit Input Port, 24-Bit I/O Ports and Tiny Controller(30秒語音容量的單片語音/雙音調(diào)合成器（帶14位輸入端口，24位I/O端口和微型控制器）) |
| 中文描述： | 30秒單片語音/雙音合成器集成電路的14位輸入端口，24位I / O端口和微型控制器（30秒語音容量的單片語音/雙音調(diào)合成器（帶14位輸入端口，24位的I / O端口和微型控制器）） |
| 文件頁數(shù)： | 2/10頁 |
| 文件大小： | 134K |
| 代理商： | EM22730A |
* This specification are subject to be changed without notice.
EM22700A SERIES
6/12/16/20/30/40/60 SEC. VOICE/MELODY SYNTHESIZER WITH TINY CONTROLLER
2
5.28.1998
-
EASY SOUND
ELECTRICAL CHARACTERISTICS
Parameter
Operating Voltage
Standby current
Operating current
Drive current of P2,P3
Sink current of P3
Input current of P2
Output current of VO
Oscillation resistor
Oscillation freq.
Sym.
V
DD
I
DDS
I
DDO
I
OD
I
OS
I
IH2
I
VO
R
F
OSC
Min.
2.4
Typ.
3.0
Max.
5.1
1.0
Unit
V
μ
A
μ
A
mA
mA
μ
A
mA
M
MHz
Condition
-
-
-
V
DD
=3V
V
DD
=3V,no load
V
DD
=3V,VO=2.4V
V
DD
=3V,VO=0.4V
V
DD
=3V
V
DD
=3V,VO=0.7V(Step 7)
V
DD
=3V
V
DD
=3V
250
-
-
3.0
3.0
1.0
1.0
-
-
-
1.0
1.6
-
2.0
-
-
10.0
4.0
-
-
ABSOLUTE MAXIMUM RATINGS
Items
Sym.
Min.
Max.
Unit
Supply voltage
Input voltage
Operating temperature
Storage temperature
V
DD
-V
SS
V
IN
T
OPR
T
STR
- 0.3
V
SS
-0.3
0
-55
6.0
V
V
°
C
°
C
V
DD
+0.3
50
+125
PIN DESCRIPTIONS
Symbol
P1.0
P1.1
P1.2
P1.3
P2.0
P2.1
P2.2
P2.3
P3.0
P3.1
P3.2
P3.3
V
OSC
TEST
V
VO
I/O
I
I
I
I
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I
I
I
I
O
Function Description
Bit 0 of Port 1.
Bit 1 of Port 1.
Bit 2 of Port 1.
Bit 3 of Port 1.
Bit 0 of Port 2.
Bit 1 of Port 2.
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.
Bit 3 of Port 3.
Positive power supply.
Oscillation component connection pin.
For testing only.
Negative power supply.
Voice output.
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