參數(shù)資料
型號(hào)： LC07410LP
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, QCC40
封裝： 5 X 5 MM, VQLP-40
文件頁數(shù)： 33/35頁
文件大小： 430K
代理商： LC07410LP
LC07410LP
No.A1207-7/35
Analog Characteristics
at Ta=+25
°C, VDDA=VDDP=3.0V, VDDIO=DVDD=VDDS=VDDV=VDDR=3.3V, fs=48kHz
Specification
Parameter
Symbol
Conditions
min
typ
max
unit
Current drain
REC time
IDDRA1
REG/PLL/MIC/PGA/ADC on, no input signal
mA
PB (LINE) time
IDDPA2
REG/PLL/DAC/LINE on, no input signal
mA
PB (SPK) time
IDDPA3
REG/PLL/DAC/SPK on, no input signal
mA
Video block 1
IDDV1
VDDV, no input signal
mA
Video block 2
IDDV2
VDDV, Video in=white 50%
mA
Power down time current
IDDPD
VDDA+VDDP+VDDR+VDDS+VDDV+DVDD+VDDIO,
clock stopped
10
μA
MIC
MIC amplifier gain
VGmic
VIN=-30dBV, 1kHz, MGAIN[1:0]=01
MGAIN[1:0]=10
MGAIN[1:0]=11
-1
19
25
0
20
26
1
21
27
dB
MIC amplifier output THD+N
THDNmic
VIN=-30dBV, 1kHz, MGAIN[1:0]=11
-80
-70
dB
MIC amplifier output noise
voltage
VNOmic
MIC IN no signal, A-weighted, MGAIN[1:0]=11
-88
-82
dBV
MIC bias output voltage
Vmicpwr
RL=5kΩ
2.2
2.3
2.4
V
ALC
Gain change
DGalc
1
dB
Gain control range
VGalc
-14
+34
dB
ADC: ALCIN input, ALCOFF, PGA Gain=0dB
Analog input voltage
Vinad
0dBFS, 1kHz
0.6VDDA
Vp-p
THD+N
THDNad
-1dBFS, 1kHz
-80
-74
dB
Dynamic range
DRad
-60dBFS, A-weighted
80
86
dB
S/N ratio
SNad
ALCIN no signal, A-weighted
80
86
dB
DAC
DGvol1
+12dB to -10dB
0.5
dB
DGvol2
-11dB to -42dB
1
dB
Digital volume change
DGvol3
-44dB to -64dB
2
dB
LINE: DAC
→LINE Gain=0dB, DVOL=0dB
Analog output voltage
Voutda
0dBFS, 1kHz
0.6VDDA
Vp-p
THD+N
THDNda
0dBFS, 1kHz
-83
-74
dB
Dynamic range
DRda
-60dBFS, A-weighted
80
88
dB
S/N ratio
SNda
A-weighted
80
88
dB
SPK
SPK amplifier gain
VGsp
SPKIN=-9dBV, 1kHz , BTL, RL=8Ω
11
12
13
dB
SPK output distortion
HDsp
SPKIN=-9dBV, 1kHz
0.2
1
%
SPK output noise voltage
VNOsp
SPKIN no signal, RL=8Ω
-86
-80
dBV
SPK maximum rated output
VOMsp
RL=8Ω, THD=3%
300
350
mW
BEEP gain
VGbp
BTL, RL=8Ω BPVOL[1:0]=00
BPVOL[1:0]=01
BPVOL[1:0]=10
BPVOL[1:0]=11
-2
-16
-19
-22
0
-15
-18
-21
2
-14
-17
-20
dB
Regulator
Regulator output voltage
VOreg
IOUT=20mA
3.0
V
Video driver
Video amplifier gain
VGvideo
VGAIN[1:0]=00, VDIN=1Vp-p 100% white
VGAIN[1:0]=10, VDIN=0.5Vp-p 100% white
5
11
6
12
7
13
dB
Frequency characteristics
Fva
f=7.5MHz/100kHz
f=20MHz/100kHz
-3
-40
dB
Input impedance
Rvin
100
120
k
Ω
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