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参数资料
| 型号： | LC75374E |
| 厂商： | SANYO SEMICONDUCTOR CO LTD |
| 元件分类： | 音频控制 |
| 英文描述： | 2 CHANNEL(S), TONE CONTROL CIRCUIT, PQFP44 |
| 封装： | QIP-44 |
| 文件页数： | 2/5页 |
| 文件大小： | 379K |
| 代理商： | LC75374E |
No. 5835-2/17
LC75374E
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VDD max
VDD
11
V
Maximum input voltage
VIN max
CL, DI, CE
VSS – 0.3 to VDD + 0.3
V
Allowable power dissipation
Pd max
When Ta
≤ 85°C and mounted on a printed circuit board
720
mW
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
7.5
9.7
V
High-level input voltage
VIH
CL, DI, CE
4.0
VDD
V
Low-level input voltage
VIL
CL, DI, CE
VSS
1.0
V
Input voltage amplitude
VIN
CL, DI, CE, LVRIN, RVRIN, L1 to L4, R1 to R4, LFIN,
VSS
VDD
Vp-p
RFIN, LSIN, RSIN
Input pulse width
t
φ W
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 = –40 to +85°C, VSS = 0 V
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[Input Block]
Maximum input gain
Gin max
+18.75
dB
Step resolution
Gstep
+1.25
dB
Output load resistance
RL
10
k
Output impedance
RO
LSEL0, RSEL0 : RL = 10 k, f = 1 kHz, VIN = 1 Vrms
46
[Output Block]
Maximum output gain
Gout max
+8.5
dB
Output load resistance
RL
10
k
Output impedance
RO
LFOUT, LROUT, RFOUT, RROUT : RL = 10 k,
35
f = 1 kHz, VIN = 1 Vrms
[Volume Control Block]
Step resolution
ATstep
1
dB
Step error
ATerr
STEP = 0 dB to –20 dB
–1
0
+1
dB
STEP = –20 dB to –50 dB
–3
0
+3
dB
Output load resistance
RL
10
k
Output impedance
RO
LTOUT, RTOUT : RL = 10 k, f = 1 kHz, VIN = 1 Vrms
46
[Fader Volume Control Block]
STEP = 0 dB to –20 dB
2
dB
Step resolution
ATstep
STEP = –20 dB to –25 dB
5
dB
STEP = –25 dB to –45 dB
10
dB
Step error
ATerr
STEP = 0 dB to –45 dB
–2
0
+2
dB
STEP = –45 dB to –60 dB
–3
0
+3
dB
Output load resistance
RL
10
k
Output impedance
RO
LFOUT, LROUT, RFOUT, RROUT : RL = 10 k,
46
f = 1 kHz, VIN = 1 Vrms
[Bass and Treble Control Block]
Bass control range
Gbass
Max. Boost/Cut
±8
±11.9
±13
dB
Treble control range
Gtre
Max. Boost/Cut
±8
±11.9
±13
dB
Output load resistance
RL
10
k
Output impedance
RO
LTOUT, RTOUT : RL = 10 k, f =1 k, VIN = 1 Vrms
46
Electrical Characteristics at Ta = 25°C, VDD = 8 V, VSS = 0 V
Continued on next page.
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相关代理商/技术参数 |
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|---|---|
| LC7537AN | 制造商:Panasonic Industrial Company 功能描述:IC |
| LC7537N | 制造商:Panasonic Industrial Company 功能描述:IC |
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