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参数资料
| 型号： | YMF807 |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP48 |
| 封装： | LEAD FREE, SQFP-48 |
| 文件页数： | 5/18页 |
| 文件大小： | 1793K |
| 代理商： | YMF807 |
YMF807
13
Analog Characteristics
Conditions: TOP=25℃, VDDCORE=3.3V, and VDDIO=5.0V
○ SP Amplifier
Parameter
Min.
Typ.
Max.
Unit
Gain Setting (fixed)
±2
times
Speaker Load Resistance (RL)
8
Ω
Maximum Output Voltage Amplitude (RL=8
Ω)
5.7
Vp-p
Maximum Output Power (RL=8
Ω, THD+N ≤ 1.0%)
520
mW
THD + N (RL=8
Ω, f=1kHz, 400mW output)
0.025
%
Noise in no signal condition (A-filter: weighting filter)
-90
dBV
PSRR (f=1kHz)
90
dB
Amplitude Center Voltage
0.5×SPVDD
V
Differential Output Voltage
10
50
mV
Maximum Load Capacitance applicable to SPOUT1 and
SPOUT2 pins (*)
1000
pF
(*): This means a capacitance up to 1000pF can be connected to both SPOUT1 pin and SPOUT2 pin.
○ EQ Amplifier
Parameter
Min.
Typ.
Max.
Unit
Available Gain Setting Range
30
dB
Maximum Output Voltage Amplitude
3.0
Vp-p
THD + N (f=1kHz)
0.05
%
Noise in no signal condition (A-filter)
-90
dBV
Input Impedance
10
M
Ω
Feedback Resistance between EQ2 and EQ3
20
k
Ω
○ SP Volume
Parameter
Min.
Typ.
Max.
Unit
Volume Setting Range
-30
0
dB
Volume Step Width
1
dB
Attenuation Rate at Mute
80
dB
○ EQ Volume
Parameter
Min.
Typ.
Max.
Unit
Volume Setting Range
-30
0
dB
Volume Step Width
1
dB
Attenuation Rate at Mute
80
dB
Minimum Load Resistance
20
k
Ω
Maximum Output Voltage Amplitude
1.65
Vp-p
Output Impedance
300
600
Ω
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