Datasheet > MAX97003

MAX97003

更新时间： 2023-12-20 18:45:48

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
48页	4001K
描述
高效、低噪声音频子系统

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数据手册

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MAX97003 数据手册

MAX97003

High-Efficiency, Low-Noise Audio Subsystem

ELECTRICAL CHARACTERISTICS (continued)

= 1.8V, V

= 4.2V, V

= V

= 0V. Headphone path: PGAIN_ = -1.5dB, HP_VOL = 0dB, HPGAIN = +2dB, input signal

PVDD

GND

PGND

configured single-ended. Speaker path: PGAIN_ = 0dB, SPKVOL = 0dB, SPKGAIN = +12dB, input signal configured differential.

Speaker loads (Z ) connected between SPKP and SPKN. Headphone loads (R ) connected from HPL or HPR to GND. SDA and

SPK

SCL pullup voltage = 1.8V. Z

= J, R = J. C

= C

= 1FF. T = T

to T

, unless otherwise

SPK

C1P-C1N

CPVDD

CPVSS

BIAS

MIN

MAX

noted. Typical values are at T = +25NC.) (Note 1)

PARAMETER

Shutdown Current

SYMBOL

CONDITIONS

, T = +25NC

MIN

TYP

0.08

0.05

MAX

2.5

UNITS

VDD

SHDN

, T = +25NC

PVDD

SLEW = 0

SLEW = 1

Time from power-on

to full operation

Turn On-Time

PREAMPLIFIERS

Input Resistance

-3dB to +9dB

+10.5dB to +12dB

20.4

6.96

28.5

9.5

= +25NC

5.2

PGAIN_ = 0x0

PGAIN_ = 0x1

PGAIN_ = 0x2

PGAIN_ = 0x3

PGAIN_ = 0x4

PGAIN_ = 0x5

PGAIN_ = 0x6

PGAIN_ = 0x7

PGAIN_ = 0x8

PGAIN_ = 0x9

PGAIN_ = 0xA

Preamp = 0dB

-3.2

-2.98

-1.49

-0.02

1.57

3.04

4.52

6.06

7.51

9.01

-2.79

-0.22

+0.21

Gain

10.59

11.82

12.36

Maximum Input Signal Swing

Common-Mode Rejection Ratio

Input DC Voltage

2.4

P-P

CMRR

f = 1kHz (differential input mode), 0dB

IN__ inputs

1.2

1.23

1.275

Bias Voltage

BIAS

SPEAKER AMPLIFIER

= +25NC (volume at mute,

Q0.5

Q1.0

Q2.5

SPKGAIN = 00)

Output Offset Voltage

Click-and-Pop Level

VOS

= +25NC (volume at 0dB,

SPKGAIN = 00)

Peak voltage,

= +25NC,

Into shutdown

-72

-65

A-weighted,

32 samples per

second, volume at

0dB, SPKGAIN = 00

(Note 2)

dBV

Out of shutdown

�� Maxim Integrated Products

1...5 6 789 10 11...48

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