LC75373E Ver la hoja de datos (PDF) - SANYO -> Panasonic

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LC75373E

Electronic Volume Control for Car Stereo Systems

SANYO -> Panasonic 

LC75373E

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

VDD

VIH

VIL

VIN

tøW

tsetup

thold

fopg

VDD

CL, DI, CE

CL, DI, CE

Conditions

CL, DI, CE, LVRIN, RVRIN, L1 to L4, R1 to R4

LFIN, RFIN, LSIN, RSIN

CL

CL, DI, CE

CL, DI, CE

CL

Electrical Characteristics at Ta = 25°C, VDD = 8 V, VSS = 0 V

Parameter

[Input Block]

Maximum input gain

Step resolution

[Output Block]

Maximum output gain

[Volume Control Block]

Step resolution

Symbol

Gin max

Gstep

Gout max

ATstep

Conditions

Step error

[Fader Volume Block]

ATerr

step = 0 to –20 dB

step = –20 to –50 dB

Step resolution

ATstep

step =0 to –20 dB

step = –20 to –25 dB

step = –25 to –45 dB

Step error

Output load resistance

[Bass/Treble Control Block]

Bass control range

Treble control range

[Super Bass Block 1 (Type GEQ)]

Control range

Step resolution

[Super Bass Block 2 (Type T)]

Control range

Step resolution

[Overall Characteristics]

Total harmonic distortion

Crosstalk

Output at maximum attenuation

Output noise voltage

Input high-level current

Input low-level current

ATerr

RL

Gbass

Gtre

Crange

ATstep

Crange

ATstep

THD

CT

VO min

VN1

VN2

IIH

IIL

step = 0 to –45 dB

step = –45 to –60 dB

Max. boost/cut

Max. boost/cut

Max. boost

Max. boost

VIN = 1 Vrms, f = 1 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 –∞

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

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

CL, DI, CE: VIN = 8 V

CL, DI, CE: VIN = 0 V

Note: Values in parenthesis are targets and will be fixed after evaluation.

min

typ

max

Unit

6.0

10.5

V

4.0

VDD

V

VSS

1.0

V

VSS

VDD

Vp-p

1

µs

1

µs

1

µs

500

kHz

min

typ

+18.75

+1.25

+6.5

1

–1

0

–3

0

2

5

10

–2

0

–3

0

10

±9

±10.5

±8

±10.5

+17

+1.7

+20

+2.0

0.003

80.5

–80

8

10

–10

max

Unit

dB

dB

dB

dB

+1

dB

+3

dB

dB

+2

dB

+3

dB

kΩ

±12

dB

±13

dB

dB

dB

dB

dB

0.01

%

dB

dB

µV

µV

10

µA

µA

No. 5588-2/21

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