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參數(shù)資料
| 型號： | LC75341 |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PDIP24 |
| 封裝： | SDIP-24 |
| 文件頁數(shù)： | 12/20頁 |
| 文件大?。?/td> | 295K |
| 代理商： | LC75341 |
No. 6270-2/20
LC75341, 75341M
Specifications
Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V
Parameter
Symbol
Pin
Conditions
Ratings
Unit
min
typ
max
Supply voltage
VDD
5.0
10
V
High-level input voltage
VIH
CL, DI, CE
2.7
10
V
Low-level input voltage
VIL
CL, DI, CE
7.5
≤ VDD ≤ 10.0
VSS
1.0
V
5.0
≤ VDD < 7.5
VSS
0.8
Input voltage amplitude
VIN
CE, DI, CL, L1 to L4,
VSS
VDD
Vp-p
R1 to R4, LIN, RIN
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
Allowable Operating Ranges at Ta = –30 to +75°C, VSS = 0 V
Parameter
Symbol
Pin
Conditions
Ratings
Unit
min
typ
max
Input resistance
Rin
LIN, RIN
50
k
Volume Control Block
Parameter
Symbol
Pin
Conditions
Ratings
Unit
min
typ
max
Control range
Geq
max.boost
+18
+20
+22
dB
Step resolution
Estep
1
2
3
dB
Internal feedback resistance
Rfeed
66.6
k
Bass Band Equalizer Control Block
Parameter
Symbol
Pin
Conditions
Ratings
Unit
min
typ
max
Control range
Geq
max.boost/cut
±8
±10
±12
dB
Step resolution
Estep
1
2
3
dB
Internal feedback resistance
Rfeed
51.7
k
Treble Band Equalizer Control Block
Electrical Characteristics at Ta = 25°C, VDD = 9 V, VSS = 0 V
Input Block
Parameter
Symbol
Pin
Conditions
Ratings
Unit
min
typ
max
Maximum input gain
Gin max
+30
dB
Step resolution
Gstep
+2
dB
Input resistance
Rin
L1, L2, L3, L4
50
k
R1, R2, R3, R4
Clipping level
Vcl
LSEL0, RSEL0
THD = 1.0%, f = 1 kHz
2.90
Vrms
Output load resistance
Rl
LSEL0, RSEL0
10
k
Parameter
Symbol
Pin
Conditions
Ratings
Unit
Maximum supply voltage
VDD max
VDD
11
V
Maximum input voltage
VIN max
CE, DI, CL, L1 to L4,
VSS – 0.3 to VDD + 0.3
V
R1 to R4, LIN, RIN
Ta
≤ 75°C
LC75341
450
Allowable power dissipation
Pdmax
Ta
≤ 75°C
LC75341M
450
mW
with a PCB*
Operating temperature
Topr
–30 to +75
°C
Storage temperature
Tstg
–40 to +125
°C
Note: * Printed circuit board size: 76.1
× 114.3 × 1.6 mm, printed circuit board material: glass/epoxy resin
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PDF描述 |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC75341M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Single-Chip Volume and Tone Control System |
| LC75342 | 制造商:Panasonic Industrial Company 功能描述:IC |
| LC75342M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Single-Chip Volume and Tone Control System |
| LC75342M-TLM-E | 制造商:Sony Semiconductor Solutions Division 功能描述: |
| LC75343 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Electronic Volume Control System on-Chip |
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