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參數資料
| 型號： | W536A031 |
| 廠商： | WINBOND ELECTRONICS CORP |
| 元件分類： | 音頻合成 |
| 英文描述： | VOICE/MELODY/LCD CONTROLLER |
| 中文描述： | 30 SEC, SPEECH SYNTHESIZER |
| 封裝： | COB |
| 文件頁數： | 10/16頁 |
| 文件大小： | 643K |
| 代理商： | W536A031 |
W536A031
- 10 -
DC Characteristics, continued
PARAMETER
SYM.
CONDITIONS
MIN
TYP
MAX
UNIT
PWM1/2 Sink Current (8)
I
SPL
Volume Option = 00
20
mA
(R
LOAD
= 8
between PWM1
Volume Option = 01
70
And PWM2)
Volume Option = 10
110
Volume Option = 11
135
DAC output Current
I
DAC
V
DD
= 3v, RL = 100ohm
-4
-5
-6
mA
LCD Supply Current
I
LCD
No Load, All Seg. ON
-
50
-
μ
A
COM/SEG On Resistor
R
ON
IOH =
±
50
μ
A
5K
10K
V2 Pad Output Voltage
V
RR
Depended on LCDM4
0.7
1.45
V
V2 Pad Output Deviation (9)
V
D1
No Load
±
5
%
V2 Pad Voltage Step
V
R2
LCDM4 increased 1
50
mV
V6 Pad Output Voltage
(LCD's VLCD depended on
V
LCD
1/4 Bias & no load
3.8
* V2
3.85
* V2
3.9
* V2
V
LCDM4 register) (9)
1/5 Bias & no load
4.75
* V2
4.8
* V2
4.85
* V2
V2 input voltage
V
EXT
LCDM3.3 = 1
1.5
V
Notes:
(8)
PWM current deviation will be
±
20%.
(9)
Deviation is governed by LCD dot size. More larger LCD dot will get larger deviation..
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