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参数资料
| 型号： | YMU759C-QZ |
| 元件分类： | 音频合成 |
| 英文描述： | TONE/MUSIC SYNTHESIZER, PQCC32 |
| 封装： | PLASTIC, QFN-32 |
| 文件页数： | 10/21页 |
| 文件大小： | 589K |
| 代理商： | YMU759C-QZ |
YMU759C
Preliminary
-18-
Conditions of TOP=25°C, VDD=IOVDD=3.0V and SPVDD=3.6V apply to all items.
○ HP Volume
Item
Min.
Typical
Max.
Unit
Volume setting range
-30
0
dB
Volume step width
1
dB
Noise at no signal (A-filter)
-90
dBV
Max. output current
120
A
Max. output volt. amplitude
1.5
Vp-p
Output impedance
300
600
○ VREF
Item
Min.
Typical
Max.
Unit
VREF voltage
0.5×VDD
V
○ DAC
Item
Min.
Typical
Max.
Unit
Resolution
16
Bit
Full scale output volt.
1.5
Vp-p
THD+N (f= 1 kHz)
0.5
%
Noise at no signal (A-filter)
-85
-80
dBV
Frequency response (f=50Hz to 20 kHz)
-3.0 (*)
+0.5
dB
(*): Reduction of response in high frequency range caused by aperture effect
■ Power consumption
Item
Conditions
Min.
Typical
Max.
Unit
VDD+ IOVDD at regular operation
At regular operation
17
mA
SPVDD at no tone
5
mA
SPVDD at 8ohm load 400mW output
210
mA
VDD+IOVDD+SPVDD at power down mode
TOP=25°C, (*2)
0.5
2
A
VDD+IOVDD+SPVDD at power down mode
TOP=85°C, (*2)
3
10
A
(*1) : VDD=IOVDD=3.0V, SPVDD=3.6V, TOP=25°C
(*2) : VDD=IOVDD=3.3V, SPVDD=4.5V
/CS input pin is fixed to VIH=IOVDD, the other input pins are VIL=VSS and VIH=(IO)VDD.
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