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參數資料
| 型號： | LC75366M |
| 元件分類： | 音頻控制 |
| 英文描述： | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDIP20 |
| 封裝： | DIP-20 |
| 文件頁數： | 4/11頁 |
| 文件大小： | 243K |
| 代理商： | LC75366M |
Allowable Operating Ranges at Ta = 25°C, VSS = 0 V
Electrical Characteristics at Ta = 25°C, VSS = 0 V
Pin Assignment
No. 4929-2/11
LC75366, 75366M
Parameter
Symbol
Conditions
min
typ
max
Unit
THD (1)
VIN = 1 Vrms, f = 1 kHz, all settings flat overall,
0.006
%
Total harmonic distortion
VDD = 9 V
THD (2)
VIN = 1 Vrms, f = 20 kHz, all settings flat overall,
0.015
%
VDD = 9 V
Crosstalk
CT
VIN = 1 Vrms, f = 20 kHz, all settings flat overall,
85
dB
Rg = 1 k
Output at maximum attenuation
VO min
VIN = 1 Vrms, f = 20 kHz, volume setting: –∞,
–80
dB
with a 470 F capacitor between L/R Vref and VSS
Total resistance
RVOL (1)
10 dB steps
28.2
47
65.8
k
RVOL (2)
2 dB steps
12
20
28
k
L10dBIN, R10dBIN, LCT1, L2dBIN, R2dBIN, RCT1,
Output off leakage current
Ioff
L10dBOUT, R10dBOUT, LCT2, L2dBOUT, R2dBOUT,
–10
+10
A
RCT2, LVref, RVref
Input high level current
IIH
VI = VDD (CL, CE and DI pins)
10
A
Input low level current
IIL
VI = VSS (CL, CE and DI pins)
–10
A
Output noise voltage
VN
All settings flat overall (IHF-A), VDD = 9 V, Rg = 1 k
2
10
V
Current drain
IDD
VDD – VSS = 11 V
1
mA
CT1
180
300
420
Analog switch on resistance
RON
For use between CT2 and Vref
90
150
210
(Design target value)
0 dB, –
∞
0.6
1.0
1.4
k
Other than the above
6.0
10.0
14.0
k
Parameter
Symbol
Conditions
Ratings
Unit
Supply voltage
VDD
4.0 to 11.0
V
Input high level voltage
VIH (1)
CL, DI, CE
0.3 VDD + 1 to VDD
V
VIH (2)
S
0.8 VDD to VDD
V
Input low level voltage
VIL (1)
CL, DI, CE
VSS to 0.2 VDD
V
VIL (2)
S
VSS to 0.2 VDD
V
Input voltage amplitude
VIN
L10dBIN, L2dBIN, R10dBIN, R2dBIN
VSS to VDD
Vp-p
Input pulse width
tW
CL
1 or longer
s
Setup time
tset up
CL, DI, CE
1 or longer
s
Hold time
thold
CL, DI, CE
1 or longer
s
Operating frequency
fop
CL
Up to 500
kHz
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