LM4548A datasheet(3/28 Pages) NSC

tên linh kiện	LM4548A

Giải thích chi tiết về linh kiện	AC ??7 Rev 2 Multi-Channel Audio Codec with Sample Rate Conversion and National 3D Sound

Download	28 Pages

Scroll/Zoom	100%

nhà sản xuất	NSC [National Semiconductor (TI)]

Trang chủ	http://www.national.com

Logo

3 / 28 page

Absolute Maximum Ratings (Note 1)

If Military/Aerospace specified devices are required,

please contact the National Semiconductor Sales Office/

Distributors for availability and specifications.

Supply Voltage

6.0V

Storage Temperature

−65˚C to +150˚C

Input Voltage

−0.3V to V

DD +0.3V

ESD Susceptibility (Note 2)

2000V

pin 3

750V

ESD Susceptibility (Note 3)

200V

pin 3

100V

Junction Temperature

150˚C

Soldering Information

LQFP Package

Vapor Phase (60 sec.)

215˚C

Infrared (15 sec.)

220˚C

θ

JA (typ) – VBH48A

74˚C/W

Operating Ratings

Temperature Range

T

MIN

≤ T

A

≤ T

MAX (Note 4)

−40˚C

≤ T

A

≤ 85˚C

Analog Supply Range

4.2V

≤ AV

DD

≤ 5.5V

Digital Supply Range

3.0V

≤ DV

DD

≤ 5.5V

Electrical Characteristics (Notes 1, 5) The following specifications apply for AV

DD = 5V, DVDD = 5V, Fs =

48 kHz, single codec configuration, unless otherwise noted. Limits apply for T

A= 25˚C. The reference for 0 dB is 1 Vrms un-

less otherwise specified.

Symbol

Parameter

Conditions

LM4548A

Units

(Limits)

Typical

(Note 6)

Limit

(Note 7)

AV

DD

Analog Supply Range

4.2

V (min)

5.5

V (max)

DV

DD

Digital Supply Range

3.0

V (min)

5.5

V (max)

D

IDD

Digital Quiescent Power Supply

Current

DV

DD = 5 V

43

mA

DV

DD = 3.3 V

20

mA

A

IDD

Analog Quiescent Power Supply

Current

53

mA

I

DSD

Digital Shutdown Current

500

µA

I

ASD

Analog Shutdown Current

30

µA

V

REF

Reference Voltage

2.23

V

PSRR

Power Supply Rejection Ratio

40

dB

Analog Loopthrough Mode (Note 8)

Dynamic Range (Note 9)

CD Input to Line Output, -60 dB Input

THD+N, A-Weighted

97

90

dB (min)

THD

Total Harmonic Distortion

V

O =-3dB,f=1 kHz, RL =10k

Ω

0.01

0.02

% (max)

Analog Input Section

V

IN

Line Input Voltage

LINE_IN, AUX, CD, VIDEO, PC_BEEP,

PHONE

1

Vrms

V

IN

Mic Input with 20 dB Gain

0.1

Vrms

V

IN

Mic Input with 0 dB Gain

1

Vrms

Xtalk

Crosstalk

CD Left to Right

-95

dB

Z

IN

Input Impedance (Note 9)

All Analog Inputs

40

10

k

Ω (min)

C

IN

Input Capacitance

15

pF

Interchannel Gain Mismatch

CD Left to Right

0.01

dB

Record Gain Amplifier - ADC

A

S

Step Size

0 dB to 22.5 dB

1.5

dB

A

M

Mute Attenuation (Note 9)

86

dB

Mixer Section

A

S

Step Size

+12 dB to -34.5 dB

1.5

dB

A

M

Mute Attenuation

86

dB

www.national.com

3

Số phần tương tự - LM4548A

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
Texas Instruments	LM4548A	676Kb / 34P	[Old version datasheet] AC 97 Rev 2 Multi-Channel Audio Codec

More results

Mô tả tương tự - LM4548A

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
National Semiconductor ...	LM4546B	908Kb / 27P	AC ??7 Rev 2 Multi-Channel Audio Codec with Sample Rate Conversion and National 3D Sound
	LM4546	308Kb / 18P	AC ??7 Rev 2 Codec with Sample Rate Conversion and National 3D Sound
	LM4549B	933Kb / 28P	AC ??7 Rev 2.1 Multi-Channel Audio Codec with Sample Rate Conversion and National 3D Sound
	LM4548	322Kb / 18P	AC ??7 Rev 2 Codec with Sample Rate Conversion and National 3D Sound
	LM4546A	1Mb / 28P	AC 97 Rev 2 Multi-Channel Audio Codec with Sample Rate Conversion and National 3D Sound
	LM4549A	528Kb / 28P	AC ??7 Rev 2.1 Codec with Sample Rate Conversion and National 3D Sound
	LM4549	324Kb / 18P	AC ??7 Rev 2.1 Codec with Sample Rate Conversion and National 3D Sound
	LM4546	1Mb / 18P	AC 97 Rev 2 Codec with Sample Rate Conversion and National 3D Sound
	LM4550	507Kb / 25P	AC ??7 Rev 2.1 Multi-Channel Audio Codec with Stereo Headphone Amplifier, Sample Rate Conversion and National 3D Sound
	LM4550B	998Kb / 31P	AC 97 Rev 2.1 Multi-Channel Audio Codec with Stereo Headphone Amplifier, Sample Rate Conversion and National 3D Sound

More results

LM4548A bảng dữ liệu(PDF) 3 Page - National Semiconductor (TI)

LM4548A bảng dữ liệu(HTML) 3 Page - National Semiconductor (TI)

Số phần tương tự - LM4548A

Mô tả tương tự - LM4548A

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

bảng dữ liệu tải về

Link URL