LC75372E 查看數據表（PDF） - SANYO -> Panasonic

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LC75372E

Electronic Volume Control for Car Stereo Systems

SANYO -> Panasonic 

LC75372E

Allowable Operating Ranges at Ta = 25°C, VSS = 0 V

Parameter

Supply voltage

Input high-level voltage

Input low-level voltage

Input voltage amplitude

Input pulse width

Setup time

Hold time

Operating frequency

Symbol

Conditions

min

typ

max

Unit

VDD

VDD

6.0

VIH

CL, DI, CE

4.0

VIL

CL, DI, CE

VSS

VIN

CL, DI, CE, LIN, RIN, LFIN, RFIN, L1 to L3, R1 to R3

VSS

tøW

CL

1

tsetup CL, DI, CE

1

10.0

VDD

1.0

VDD

V

V

V

Vp-p

µs

µs

thold CL, DI, CE

1

µs

fopg CL

500

kHz

Electrical Characteristics at Ta = 25°C, VDD = 9 V, VSS = 0 V

Parameter

[Input Block]

Input resistance

Minimum input gain

Maximum input gain

Step resolution

[Volume Control Block]

Input resistance

Step resolution

Step error

[Fader Volume Block]

Input resistance

Step resolution

Step error

Output load resistance

[Bass/Treble Control Block]

Bass control range

Treble control range

[Overall Characteristics]

Total harmonic distortion

Crosstalk

Output at maximum attenuation

Output noise voltage

Current drain

Input high-level current

Input low-level current

Maximum input level

Symbol

Conditions

Rin

Gin min

Gin max

Gstep

L1 to L3, R1 to R3

Rv10

Rv1

ATstep

ATerr

L10dBIN, R10dBIN: 10-dB steps, loudness off

LIN, RIN: 1-dB steps

step = 0 to –20 dB

step = –20 to –50 dB

Rfed

ATstep

ATerr

RL

LFIN, RFIN

step = 0 to –20 dB

step = –20 to –25 dB

step = –25 to –45 dB

step = 0 to –45 dB

step = –45 to –60 dB

LFOUT, LROUT, RFOUT, RROUT

Gbass

Gtre

Max. boost/cut

Max. boost/cut

THD (1)

THD (2)

CT

VO min

VN (1)

VN (2)

IDD

IIH

IIL

VCL

VIN = 1 Vrms, f = 1 kHz, all settings flat overall

VIN = 1 Vrms, f = 20 kHz, all settings flat overall

VIN = 1 Vrms, f = 1 kHz, all settings flat overall,

Rg = 1 kΩ

VIN = 1 Vrms, f = 1 kHz, main volume at –∞

VIN = 1 Vrms, f = 1 kHz, main volume at –∞, INMUTE

All settings flat overall (IHF-A), Rg = 1 kΩ

All settings flat overall (DIN-AUDIO), Rg = 1 kΩ

VDD – VSS = 10 V

CL, DI, CE: VIN = 9 V

CL, DI, CE: VIN = 0 V

All settings flat overall, measurement point; fader output

THD = 1%, RL = 10 KΩ

min

30

–2

+16.0

30

12

–1

–3

12

–2

–3

10

±9

±8

–10

typ

50

0

+18.0

+6.0

50

20

1

0

0

20

2

5

10

0

0

±10.5

±10.5

0.045

0.040

80

–78

–81

15

20

25

2

max

Unit

70

kΩ

+2

dB

+20.0

dB

dB

70

kΩ

28

kΩ

dB

+1

dB

+3

dB

28

kΩ

dB

dB

dB

+2

dB

+3

dB

kΩ

±12

dB

±13

dB

%

%

dB

dB

dB

30

µV

40

µV

30

mA

10

µA

µA

Vrms

No. 5330-2/18

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