m62440fp Renesas Electronics Corporation., m62440fp Datasheet

no-image

m62440fp

Manufacturer Part Number
m62440fp
Description
Electric Volume Control With Tone Controller For 4-speaker Applications
Manufacturer
Renesas Electronics Corporation.
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
M62440FP
Manufacturer:
MITSUBIS
Quantity:
20 000
M62440FP
Electric Volume Control with Tone Controller for 4-Speaker
Applications
Description
The M62440FP is an IC developed for car audio, it has a built-in 4ch input selector, master volume, loudness, tone
control and fader volume blocks. All of these blocks are controlled via serial data. Thank to the used zero crossing
detector, very low click noise are obtained.
Features
• Built-in zero cross detector prevents click noise
• 4-input selector
• Loudness
• Tone control bass/Mid/Treble
• Master volume/Fader Volume
• Serial data control
Recommended Operating Conditions
Supply voltage range: V
Rated supply voltage: V
Block Diagram
REJ03F0211-0201 Rev.2.01 Mar 31, 2008
Page 1 of 10
IND2
INC2
INB2
INA2
IND1
INC1
INB1
INA1
V
V
CC
DD
CC
DD
= 6 to 9 V
= 8 V
= 4 to 6 V
= 5 V
Loudness
Volume
&
Zero cross
detector
Zero cross
detector
Bass/
Mid/
Treble
Bass/
Mid/
Treble
Interfase
Fader
Fader
REJ03F0211-0201
Front
Front
Rear
Rear
Lch
Rch
Mar 31, 2008
Rev.2.01

Related parts for m62440fp

m62440fp Summary of contents

Page 1

... Applications Description The M62440FP developed for car audio, it has a built-in 4ch input selector, master volume, loudness, tone control and fader volume blocks. All of these blocks are controlled via serial data. Thank to the used zero crossing detector, very low click noise are obtained. ...

Page 2

... M62440FP Pin Configuration and Application Example REJ03F0211-0201 Rev.2.01 Mar 31, 2008 Page ∞ + ∞ + ∞ + ∞ + ...

Page 3

... M62440FP Pin Description Pin No. Symbol 1 REF 2 INA1 3 INB1 4 INC1 5 IND1 6 SELECT OUT1 7 VOL IN1 8 LOUD IN1 9 BASSA1 10 BASSB1 11 MID1 12 TRE1 13 TONE OUT1 14 FADER IN1 15 REAR OUT1 16 FRONT OUT1 17 GND 18 N.C. 19 TIM1 20 DATA 21 N.C. 22 N.C. 23 CLOCK 24 N. FRONT OUT2 28 REAR OUT2 ...

Page 4

... M62440FP Absolute Maximum Ratings Item Supply voltage Power dissipation Thermal derating ratio Operating temperature Storage temperature REJ03F0211-0201 Rev.2.01 Mar 31, 2008 Page Symbol Ratings 10 990 Kθ 9.9 Topr – Tstg –55 to 125 Thermal Derating 1000 990 800 600 ...

Page 5

... M62440FP Electrical Characteristics Ta = 25° Item Symbol Circuit current I CC Pass gain Gv Maximum attenuation A (VOL) TT ∆A Attenuation error (VOL) TT Maximum input voltage V IM Bass boost G (Bass) B Bass cut G (Bass) C MID boost G (MID) B MID cut G (MID) C Treble boost G (Tre) B ...

Page 6

... M62440FP Relationship between Data and Clock CLOCK D0 D1 DATA DATA reading mode; The rising edge of the CLOCK signal Digital Circuit DC Characteristics Item Symbol "L" level input voltage V IL "H" level input voltage V IH "L" level input current I IL " ...

Page 7

... M62440FP Clock Data Timing 75% CLOCK 25 DATA REJ03F0211-0201 Rev.2.01 Mar 31, 2008 Page WHC WLC ...

Page 8

... M62440FP Data Input Format 0: Loudness OFF 1: Loudness Input 0 0/1 0 Selector Fader 0 0/1 0/1 ATTF2 Bass Note: Input selector, Loudness and Tone (Bass/Mid/Treble) are always set for same conditions of both channel (1ch & 2ch). Volume Code ATT – – – ...

Page 9

... M62440FP Tone Code Bass – – – – – – Treble – ...

Page 10

... M62440FP Package Dimensions 42P2R-A MMP EIAJ Package Code JEDEC Code SSOP42-P-450-0.80 — Detail G 1 REJ03F0211-0201 Rev.2.01 Mar 31, 2008 Page Weight(g) Lead Material 0.63 Alloy 42/Cu Alloy Plastic 42pin 450mil SSOP Recommended Mount Pad F Dimension in Millimeters ...

Page 11

Notes: 1. This document is provided for reference purposes only so that Renesas customers may select the appropriate Renesas products for their use. Renesas neither makes warranties or representations with respect to the accuracy or completeness of the information contained ...

Related keywords