參數(shù)資料
型號： LA74300FN
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, QCC28
封裝： 5 X 5 MM, VQFN-28
文件頁數(shù)： 2/4頁
文件大?。?/td> 374K
代理商： LA74300FN
LA74300FN
No.7890-2/4
Electric Characteristics at Ta = 25
°C, VCCL, D, SP = 3.0V, f = 1kHz
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
[Circuit Current]
Non-signal Circuit Current 1
ICCL1
VCCL = 3.0V : FULL drive
5.2
7.0
8.8
mA
Non-signal Circuit Current 2
ICCL2
VCCL = 3.0V : REC BLOCK
(MIC/ALC/REC AMP) POWER SAVE
2.4
3.2
4
mA
Non-signal Circuit Current 3
ICCL3
VCCL = 3.0V : LINE AMP POWER SAVE
4.8
6.4
8.0
mA
Non-signal Circuit Current 4
ICCD1
VCCD = 3.0V
2.1
2.8
3.5
mA
Non-signal Circuit Current 5
ICCSP1
VCCSP = 3.0V : SPK POWER ON
1.2
2.5
5
mA
Non-signal Circuit Current 6
ICCSP2
VCCSP = 3.0V : SPK POWER SAVE
0.3
0.6
0.9
mA
[REC Output System]
REC Reference Output LEVEL
VOR
ALC IN, VIN = -44dBV
-15
-14
-13
dBV
REC Reference Output
Distortion Rate 1
HDR1
ALC IN, VIN = -44dBV, THD : up to quintic
0.03
0.1
%
ALC Characteristic 1
ALM1
ALC IN, VIN = -28dBV (Reference+16dB),
ALC LEVEL : Reference+10dB
-7
-4
-1
dBV
ALC Distortion Rate 1
ALMD1
ALC IN, VIN = -28dBV (Reference+16dB),
ALC LEVEL : Reference+10dB
THD : up to quitic.
0.3
0.5
%
ALC Characteristic 2
ALM2
ALC IN, VIN = -12dBV (Reference+32dB),
ALC LEVEL : Reference+10dB
-7
-4
-1
dBV
ALC Distortion Rate 2
ALMD2
ALC IN, VIN = -12dBV (Reference+32dB),
ALC LEVEL : Reference+10dB
THD : up to quintic.
0.4
1
%
REC Output Noise Voltage
VNOR
ALC IN no input, JIS-A Filter
-82
-68
dBV
REC Output Frequency
Characteristic 1
FEQR1
ALC IN, VIN = -36dBV,
Ration with f = 4kHz/1kHz
-4.5
-3
-1.5
dB
REC Output Frequency
Characteristic 2
FEQR2
ALC IN, VIN = -36dBV,
Ration with f = 22kHz/1kHz
-31
-25
dB
REC Output Frequency
Characteristic 3
FEQR3
ALC IN, VIN = -36dBV,
Ration with f = 100kHz/1kHz
-70
-60
dB
[LINE Output System]
LINE Reference Output LEVEL
VOL
PB IN, VIN = -14dBV
-7
-6
-5
dBV
LINE Reference Output
Distortion Rate
HDL
PB IN, VIN = -14dBV, THD : up to quintic
0.1
0.2
%
LINE Reference Output Noise
Voltage
VNOL
PB IN, no input, JIS-A Filter
-90
-82
dBV
LINE Max. Output LEVEL
VOML
PB IN, THD (up to quintic) = 1% LEVEL
-1
0
dBV
LINE Output Frequency
Characteristic 1
FEQP1
PB IN, VIN = -10dBV,
Ratio with f = 4kHz/1kHz
-4.5
-3
-1.5
dB
LINE Output Frequency
Characteristic 2
FEQP2
PB IN, VIN = -10dBV,
Ration with f = 22kHz/1kHz
-31
-25
dB
LINE Output Frequency
Characteristic 3
FEQP3
PB IN, VIN = -10dBV,
Ratio with f = 100kHz/1kHz
-70
-60
dB
[SP Output System] (Measurement by SP load = 8
termination)
SP Reference Output LEVEL 1
(Vol.MAX)
VOSP1
PB IN, VIN = -14dBV,
Vol = MAX (Serial DATA = 31)
-8
-4
0
dBV
SP Reference Output Distortion
Rate
THDSP
PB IN, VIN = -14dBV, VOL = MAX,
THD : up to quintic
0.7
1.5
%
SP Reference Output LEVEL 2
(Vol.TYP)
VOSP2
PB IN, VIN = -14dBV,
Vol = TYP (Serial DATA = 12)
-22
-16
-10
dBV
SP Reference Output LEVEL 3
(Vol.MIN)
VOSP3
PB IN, VIN = -14dBV,
Vol = MIN (Serial DATA = 0), JIS-A Filter
-90
-70
dBV
SP Reference Output Noise
Voltage
VNOSP
PB IN, no input, Vol = max, JIS-A Filter
-86
-70
dBV
SP Max. Rating Output
VOMSP
PB IN, Vol = MAX, THD = 10% LEVEL
150
250
mW
Continued on next page.
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