BD37068FV-M datasheet(4/39 Pages) ROHM

Numer części	BD37068FV-M

Szczegółowy opis	Sound Processor for car audio built-in High-Voltage function and 2nd order post filter

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Producent	ROHM [Rohm]

Strona internetowa	http://www.rohm.com

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BD37068FV-M

TSZ02201-0C2C0E100130-1-2

14.NOV.2016 Rev.002

www.rohm.com

TSZ22111・15・001

Block Diagram

Figure 3. Block diagram and pin assign

Absolute Maximum Ratings (Ta=25˚C)

Parameter

Symbol

Rating

Unit

Power Supply Voltage

VCCL

10

V

VCCH

18

V

Input Voltage

VIN

VCCL+0.3 to GND-0.3

Only SCL, SDA 7 to GND-0.3

V

Power Dissipation

Pd

1.12

(Note1)

W

Storage Temperature

TSTG

-55 to +150

˚C

(Note1) This value decreases 9mW/˚C for Ta=25˚C or more.

ROHM standard board shall be mounted.

Thermal resistance θja = 111.1(˚C /W).

ROHM Standard board

size：70x70x1.6(㎣)

material：A FR4 grass epoxy board(3% or less of copper foil area)

Operating Range

Parameter

Symbol

Min

Typ

Max

Unit

Power Supply Voltage

VCCL

7.0

8.5

9.5

V

VCCH

VCCL

17

17.8

V

Temperature

Topr

-40

-

+85

˚C

VCCL

SCL

SDA

VREF GND

MIN

BN

FP2

FN2

FN1

FP1

EP2

EN

EP1

DP2

DN

DP1

CP2

CN

CP1

BP2

BP1

A2

A1

OUTC

OUTS OUTR1 OUTR2 OUTF1 OUTF2 INF2

INF1

INR2

INR1

INS

INC

IG1

IG2

HIVOLB

VCCH

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

18

19

40

39

38

37

36

35

16

17

31

32

34

33

30

29

26

25

28

27

21

22

23

24

20

GND

ISO amp

GND

ISO amp

GND

ISO amp

GND

ISO amp

GND

ISO amp

GND

ISO amp

Input selector (1 single - end and 5 stereo ISO)

Sub

Selector

Front

Selector

Rear

Selector

I2C-bus LOGIC

Main Gain adjust

Sub

Gain adjust

250kΩ 250kΩ

250kΩ

100kΩ

Differential

amp

2nd order LPF

Fader

ATT★

Fader

ATT★

Fader

ATT★

Fader

ATT★

Fader

ATT★

Fader

ATT★

Fader

Boost★

Fader

Boost★

Fader

Boost★

Fader

Boost★

Fader

Boost★

Fader

Boost★

★

Input Gain

VREF

■

Fader : +23dB to -79dB、-∞/1dBstep

■

Input Gain : +23dB to -15dB/1dBstep

■

Front Mixing : on/off

■

2nd order LPF: fc=70kHz

■

Main/Sub Gain Adjust 0dB/6dB

■

Anti-TDMA noise circuit

■

High-Voltage Output

★

Advanced Switch

★

Front Mixing

Level

Shift

Level

Shift

Level

Shift

Level

Shift

Level

Shift

Level

Shift

100kΩ

GND

ISO amp

250kΩ

GND

ISO amp

Differential

amp

100kΩ

Podobny numer części - BD37068FV-M

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BD37068FV-M Arkusz danych(PDF) 4 Page - Rohm

BD37068FV-M Arkusz danych(HTML) 4 Page - Rohm

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