Datasheet > MAX9867_1006

MAX9867_1006

更新时间： 2022-11-18 00:32:36

品牌	Logo	应用领域
美信 - MAXIM		解码器编解码器
页数	文件大小	规格书
55页	979K
描述
Ultra-Low Power Stereo Audio Codec

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数据手册

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MAX9867_1006 数据手册

Ultra-Low Power Stereo Audio Codec

MAX9867

ELECTRICAL CHARACTERISTICS (continued)

= V

REF

= V

= 2.2µF, C

= V

MICBIAS

= +1.8V, R = ∞, headphone load (R ) connected between _OUTP and _OUTN in differential

AVDD

PVDD

DVDD

DVDDIO

= C

mode, C

= C

= 1µF, AV

= +20dB, AV

= 0dB, AV

= +20dB, AV

PREG

REG

PRE

PGAM

DAC

LINE

VOL

0dB, MCLK = 13MHz, T = T

to T

, unless otherwise noted. Typical values are at T = +25°C.) (Note 2)

MAX A

MIN

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

ADC STEREO AUDIO MODE DIGITAL DC BLOCKING HIGHPASS FILTER

Passband Cutoff

(-3dB from Peak)

0.000625

x f

AVFLT = 0x1

AHPPB

DC Attenuation

ATTEN

OUTPUT VOLUME CONTROL

VOLL/VOLR = 0x00

VOLL/VOLR = 0x01

VOLL/VOLR = 0x02

VOLL/VOLR = 0x04

VOLL/VOLR = 0x08

VOLL/VOLR = 0x10

VOLL/VOLR = 0x20

14.55

14.1

14.9

14.4

13.9

12.9

9.9

15.15

14.6

13.6

14.1

Line Input to Output Volume

Control

12.6

13.1

VOL

9.35

10.35

1.35

0.35

0.9

-50.15

-49.2

-48.15

VOLL/VOLR = 0x00 to 0x06 (+6dB to +3dB)

VOLL/VOLR = 0x06 to 0x0F (+3dB to -6dB)

VOLL/VOLR = 0x0F to 0x17 (-6dB to -22dB)

VOLL/VOLR = 0x17 to 0x3F (-22dB to mute)

0.5

Output Volume Control Step Size

Output Volume Control Mute

Attenuation

f = 1kHz

100

HEADPHONE AMPLIFIER (Note 8)

R = 16Ω

-76

Output Power per Channel

(Differential Mode)

f = 1kHz, THD <

1%, T = +25°C

OUT

R = 32Ω

R = 16Ω

Output Power per Channel

(Capacitorless Mode)

f = 1kHz, THD <

1%, T = +25°C

R = 32Ω

R = 16Ω, P

= 25mW, f = 1kHz

OUT

MCLK = 13MHz,

f = 8kHz

Total Harmonic Distortion + Noise

(Differential Mode)

-77

-70

-65

THD+N

R = 32Ω, P

25mW, f = 1kHz

OUT

MCLK = 12.288MHz,

f = 48kHz

-80

-72

-74

R = 16Ω, P

= 6.25mW, f = 1kHz

OUT

MCLK = 13MHz,

f = 8kHz

Total Harmonic Distortion + Noise

(Capacitorless Mode)

R = 32Ω, P

OUT

6.25mW, f = 1kHz

MCLK = 12.288MHz,

f = 48kHz

-74

R = 16Ω, P

= 6.25mW, f = 1kHz

OUT

MCLK = 13MHz,

f = 8kHz

Total Harmonic Distortion + Noise

(SE Mode)

THD+N

R = 32Ω, P

OUT

6.25mW, f = 1kHz

MCLK = 12.288MHz,

f = 48kHz

-76

Dynamic Range

= +6dB (Notes 5, 7)

VOL

_______________________________________________________________________________________

1...4 5 678 9 10...55

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