參數(shù)資料
型號(hào)： LA74310LP
廠商： SANYO SEMICONDUCTOR CO LTD
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(yè)數(shù)： 16/22頁(yè)
文件大小： 221K
代理商： LA74310LP
LA74310LP
No.A0904-3/22
Continued from preceding page.
Ratings
Parameter
Symbol
Conditions
min
typ
max
Unit
LINE output system
LINE reference output LEVEL
VOL
PB IN, VIN=-15dBV
-12
-11
-10
dBV
LINE reference output distortion rate
HDL
PB IN, VIN=-15dBV, THD: from 2nd to 5th harmonic
0.1
0.2
%
LINE reference output noise voltage
VNOL
PB IN, no input, JIS-A Filter
-85
-77
dBV
PB IN max input LEVEL
VINPMX
PB IN LEVEL at which LINE output THD
(from 2nd to 5th harmonic) becomes 3% or less.
-5
dBV
LINE output frequency characteristics 1
FEQP1
PB IN, VIN=-8dBV, comparison of f=4kHz/1kHz
-5
-3.5
-2
dB
LINE output frequency characteristics 2
FEQP2
PB IN, VIN=-8dBV, comparison of f=22kHz/1kHz
-33
-25
dB
LINE output frequency characteristics 3
FEQP3
PB IN, VIN=-8dBV,
comparison of f=100kHz/1kHz
-65
-60
dB
LINE output level (
ΔΣ mode)
VIDVOL
PB IN, PWM signals, digital input MODE
(see supplements: p.8 Note26)
-13
-11.5
-10
dBV
SP output system (SP load = as measured at both ends of 8
Ω)
SP reference output LEVEL1 (Vol.MAX)
VOSP1
PB IN, VIN=-15dBV, Vol=MAX (Serial DATA=31)
-5
-2
1
dBV
SP reference output distortion
THDSP
PB IN, VIN=-15dBV, Vol=MAX,
THD: from 2nd to 5th harmonic
0.4
1
%
SP reference output LEVEL2 (Vol.TYP)
VOSP2
PB IN, VIN=-15dBV, Vol=TYP (Serial DATA=17)
-19
-13
-7
dBV
SP reference output LEVEL3 (Vol.MIN)
VOSP3
PB IN, VIN=-15dBV, Vol=MIN (Serial DATA=0),
JIS-A Filter
-80
-70
dBV
SP reference output noise voltage
VNOSP
PB IN, no input, Vol=MAX, JIS-A Filter
-76
-70
dBV
SP maximum ratings output
VOMSP
PB IN, Vol=MAX, LEVEL at which THD=10%
200
340
mW
MIC output system
MIC voltage gain
VGMIC
MIC IN, VIN=-39dBV
19
20
21
dB
MIC output distortion
HDMIC
MIC IN, VIN=-39dBV, THD: from 2nd to 5th harmonic
0.02
0.1
%
MIC output noise voltage
VNOMIC
MIC IN, no input, JIS-A Filter
-94
-83
dBV
MIC IN max input level
VINMMX
MIC IN LEVEL at which the MIC output THD
(from 2nd to 5th harmonic) becomes 3% or less.
-22
dBV
MIC VCC output voltage
VMIC
At 6.2k
Ω load
1.5
1.7
1.9
V
Control system
Serial CLOCK frequency
FCLK
1.25
1.5
MHz
Serial input LOW level
SERLO
0
0.7
V
Serial input HIGH level
SERHI
2.3
3.5
V
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