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參數(shù)資料
| 型號： | LC75373E |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44 |
| 封裝： | QFP-44 |
| 文件頁數(shù)： | 12/21頁 |
| 文件大小： | 726K |
| 代理商： | LC75373E |
Allowable Operating Ranges at Ta = 25°C, VSS = 0 V
Electrical Characteristics at Ta = 25°C, VDD = 8 V, VSS = 0 V
Note: Values in parenthesis are targets and will be fixed after evaluation.
No. 5588-2/21
LC75373E
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage
VDD
6.0
10.5
V
Input high-level voltage
VIH
CL, DI, CE
4.0
VDD
V
Input low-level voltage
VIL
CL, DI, CE
VSS
1.0
V
Input voltage amplitude
VIN
CL, DI, CE, LVRIN, RVRIN, L1 to L4, R1 to R4
VSS
VDD
Vp-p
LFIN, RFIN, LSIN, RSIN
Input pulse width
tW
CL
1
s
Setup time
tsetup
CL, DI, CE
1
s
Hold time
thold
CL, DI, CE
1
s
Operating frequency
fopg
CL
500
kHz
Parameter
Symbol
Conditions
min
typ
max
Unit
[Input Block]
Maximum input gain
Gin max
+18.75
dB
Step resolution
Gstep
+1.25
dB
[Output Block]
Maximum output gain
Gout max
+6.5
dB
[Volume Control Block]
Step resolution
ATstep
1dB
Step error
ATerr
step = 0 to –20 dB
–1
0
+1
dB
step = –20 to –50 dB
–3
0
+3
dB
[Fader Volume Block]
step =0 to –20 dB
2
Step resolution
ATstep
step = –20 to –25 dB
5
dB
step = –25 to –45 dB
10
Step error
ATerr
step = 0 to –45 dB
–2
0
+2
dB
step = –45 to –60 dB
–3
0
+3
dB
Output load resistance
RL
10
k
[Bass/Treble Control Block]
Bass control range
Gbass
Max. boost/cut
±9
±10.5
±12
dB
Treble control range
Gtre
Max. boost/cut
±8
±10.5
±13
dB
[Super Bass Block 1 (Type GEQ)]
Control range
Crange
Max. boost
+17
dB
Step resolution
ATstep
+1.7
dB
[Super Bass Block 2 (Type T)]
Control range
Crange
Max. boost
+20
dB
Step resolution
ATstep
+2.0
dB
[Overall Characteristics]
Total harmonic distortion
THD
VIN = 1 Vrms, f = 1 kHz, all settings flat overall
0.003
0.01
%
Crosstalk
CT
VIN = 1 Vrms, f = 1 kHz, all settings flat overall,
80.5
dB
Rg = 1 k
Output at maximum attenuation
VO min
VIN = 1 Vrms, f = 1 kHz, main volume at –∞
–80
dB
Output noise voltage
VN1
All settings flat overall (IHF-A), Rg = 1 k
8V
VN2
All settings flat overall (DIN-AUDIO), Rg = 1 k
10
V
Input high-level current
IIH
CL, DI, CE: VIN = 8 V
10
A
Input low-level current
IIL
CL, DI, CE: VIN = 0 V
–10
A
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PDF描述 |
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| LC75374E | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44 |
| LC75374E | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44 |
| LC7537N | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP42 |
| LC7537AN | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP48 |
| LC7537NE | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP48 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC75374E | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Electronic Volume and Tone Control for Car Stereos |
| LC7537AN | 制造商:Panasonic Industrial Company 功能描述:IC |
| LC7537N | 制造商:Panasonic Industrial Company 功能描述:IC |
| LC7537NE | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Electronic Volume Control System for Audio Equipment |
| LC7538 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
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