LC75421 查看數據表（PDF） - SANYO -> Panasonic
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LC75421 Datasheet PDF : 24 Pages
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LC75421M
Specifications
Absolute Maximum Ratings at Ta = 25°C, VSS = 0 V
Parameter
Maximum supply voltage
Maximum input voltage
Allowable power dissipation
Operating temperature
Storage temperature
Symbol
VDD max
VIN max
Pdmax
Topr
Tstg
Conditions
VDD
CE, DI, CL
Input pins other than CE, DI, CL
Ta ≤ 85°C, when mounted on board
Allowable Operating Ranges at Ta = –40 to +85°C, VSS = 0 V
Parameter
Supply voltage
Input high-level voltage
Input low-level voltage
Input amplitude voltage
Input pulse width
Setup time
Hold time
Operating frequency
Symbol
Pin Name
VDD
VIH
VIL
VIN
tøW
tsetup
thold
fopg
VDD
CL, DI, CE
CL, DI, CE
CL, DI, CE, LIN, RIN,
L1 to L5, R1 to R5,
LFIN, RFIN
CL
CL, DI, CE
CL, DI, CE
CL
Conditions
Electrical Characteristics at Ta = 25°C, VDD = 8 V, VSS = 0 V
Parameter
Maximum input gain
Step resolution
Input resistance
Clipping level
Output load resistance
Symbol
Pin Name
Ginmax
Gstep
Rin
Vcl
RL
L1, L2, L3, L4, L5
R1, R2, R3, R4, R5
LSELO, RSELO
LSELO, RSELO
Conditions
THD = 1.0%, f = 1 kHz
Volume Block
Parameter
Input resistance
Symbol
Pin Name
Rin LIN, RIN
Conditions
Fader Volume Block
Parameter
Step resolution
Step error
Output load resistance
Output impedance
Symbol
Pin Name
ATstep
ATerr
RL
LFOUT, LROUT
RO
RFOUT, RROUT
Conditions
STEP = 0 dB to –20 dB
STEP = –20 dB to –25 dB
STEP = –25 dB to –45 dB
STEP = 0 dB to –45 dB
STEP = –45 dB to –60 dB
RL = 10 kΩ, f = 1 kHz
VIN = 1 Vrms
Ratings
Unit
11
V
–0.3 to 11
V
VSS – 0.3 to VDD + 0.3
550
mW
–40 to +85
°C
–50 to +125
°C
min
7.5
4.0
VSS
VSS
1
1
1
Ratings
typ
Unit
max
10
V
10
V
1.0
V
VDD Vp-p
µs
µs
µs
500 kHz
Ratings
Unit
min
typ
max
+18.75
dB
+1.25
dB
50
2.90
10
kΩ
Vrms
kΩ
Ratings
Unit
min
typ
max
50
kΩ
min
–2
–3
10
Ratings
typ
2
5
10
0
0
46
Unit
max
dB
+2
dB
+3
kΩ
Ω
No. 6866-4/24
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