Datasheet > MAX9879_V01

MAX9879_V01

更新时间： 2022-06-24 15:44:49

品牌	Logo	应用领域
美信 - MAXIM		/
页数	文件大小	规格书
32页	575K
描述
Stereo Class D Audio Subsystem with DirectDrive Headphone Amplifier

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MAX9879_V01 数据手册

MAX9879

Stereo Class D Audio Subsystem

with DirectDrive Headphone Amplifier

ELECTRICAL CHARACTERISTICS (continued)

(V = V

= V

= 3.7V, V

= 1.8V, V

= V

= 0. Single-ended inputs, preamp = 0dB, volume controls =

PVDDL

PVDDR

CCIO

GND

PGNDL

PGNDR

0dB, BYPASS = 0, SHDN = 1. Speaker loads connected between OUT_+ and OUT_-. Headphone loads connected from HPL or HPR to

GND. R = ∞, R = ∞. C1 = C2 = C = 1µF. T = T to T , unless otherwise noted. Typical values are at T = +25°C.)

SPK

BIAS

MIN

MAX

(Notes 3, 4)

PARAMETER

SYMBOL

CONDITIONS

MIN

0.6

TYP

MAX

UNITS

µs

Set-Up Time for STOP Condition

Pulse Width of Spike Suppressed

SU:STO

Capacitive Load for Each Bus

Line

400

Note 3: All devices are 100% production tested at T = +25°C. All temperature limits are guaranteed by design.

Note 4: Class D amplifier testing performed with a resistive load in series with an inductor to simulate an actual speaker load. For

= 8Ω, L = 68mH.

SPKR

Note 5: Amplifier inputs are AC-coupled to GND.

Note 6: C is in pF.

Maxim Integrated

1...4 5 678 9 10...32

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