參數(shù)資料
型號: LC75412E
元件分類: 音頻控制
英文描述: 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP64
封裝: QIP-64
文件頁數(shù): 16/21頁
文件大?。?/td> 204K
代理商: LC75412E
No. 7053-4/21
LC75412E, 75412W
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VDD max
VDD
11
V
Maximum input voltage
VIN max
All input pins
VSS – 0.3 to VDD + 0.3
V
Allowable power dissipation
Pd max
Ta
≤ 85°C, when mounted on board
QIP64E
680
mW
SQFP64
800
Operating temperature
Topr
–40 to +85
°C
Storage temperature
Tstg
–50 to +125
°C
Specifications
Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
Supply voltage
VDD
6.0
10
V
Input high-level voltage
VIH
CL, DI, CE
4.0
10
V
Input low-level voltage
VIL
CL, DI, CE
VSS
1.0
V
Input amplitude voltage
VIN
VSS
VDD
Vp-p
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 = 25°C, VSS = 0 V
Parameter
Symbol
Pin Name
Conditions
Ratings
Unit
min
typ
max
[Input block]
Input resistance
Rin
L1 to L4, L6, R1 to R4, R6
25
50
100
k
Minimum input gain
Ginmin
L1 to L4, L6, R1 to R4, R6
–1
0
+1
dB
Maximum input gain
Ginmax
+16.5
+18.75
+21
dB
Step setting error
ATerr
±0.5
dB
L/R balance
BAL
±0.5
dB
[Volume Block]
Input resistance
Rvr
LVRIN, RVRIN, loudness off
25
50
100
k
Step setting error
ATerr
±0.5
dB
L/R balance
BAL
±0.5
dB
[Tone block]
Step setting error
ATerr
±1.0
dB
Bass control range
Gbass
max. boost/cut
±15
±18
±21
dB
Treble control range
Gtre
max. boost/cut
±15
±18
±21
dB
L/R balance
BAL
±0.5
dB
Electrical Characteristics at Ta = 25°C, VDD = 9 V, VSS = 0 V
Continued on next page.
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