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参数资料
| 型号： | YMU765-QZ |
| 元件分类： | 音频合成 |
| 英文描述： | TONE/MUSIC SYNTHESIZER, PQCC32 |
| 封装： | LEAD FREE, PLASTIC, QFN-32 |
| 文件页数： | 8/19页 |
| 文件大小： | 548K |
| 代理商： | YMU765-QZ |
YMU765
16
■ Analog characteristics
Conditions of TOP=25°C, VDD=3.00V, IOVDD=1.80V, and SPVDD=3.60V apply to all items.
○ SP amplifier
Item
Min.
Typical
Max.
Unit
Gain setting (fixed)
±2
times
Min. load resistance (RL)
8
Max. output voltage amplitude (RL=8
)
6.0
Vp-p
Max. output power (RL=8
, THD+N≤1.0%)
580
mW
THD + N (RL=8
, f=1 kHz, output = 400mW)
0.025
%
Noise at no signal (A-filter: weighting filter)
-90
dBV
PSRR (f=1 kHz)
90
dB
Amplitude center potential (VSEL2, VSEL1 =0, 0)
0.6×VDD
V
(VSEL2, VSEL1 =0, 1)
0.5×VDD
V
(VSEL2, VSEL1 =1, 0)
0.67×VDD
V
Differential output voltage
10
50
mV
Max. load capacity connectable to SPOUT1 and SPOUT2 pin (*)
1000
pF
(*) : The maximum of 1000pF can be connected to SPOUT1 pin, and the maximum of 1000pF can be connected to
SPOUT2 pin.
○ EQ amplifier
Item
Min.
Typical
Max.
Unit
Gain settable range
30
dB
Max. output voltage amplitude
2.7
Vp-p
THD + N (f=1 kHz)
0.05
%
Noise at no signal (A-filter)
-90
dBV
Input impedance
10
M
Feedback resistance between EQ2 and EQ3
20
k
○ SP Volume
Item
Min.
Typical
Max.
Unit
Volume setting range
-30
0
dB
Volume step width
1
dB
THD + N (f=1 kHz)
0.05
%
○ EQ 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 voltage amplitude
1.5
Vp-p
Output impedance
300
600
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