Datasheet > MAX9867ETJ+TG3U

MAX9867ETJ+TG3U

更新时间： 2024-02-05 14:16:33

品牌	Logo	应用领域
美信 - MAXIM		PC 电信电信集成电路
页数	文件大小	规格书
55页	974K
描述
IC STEREO AUD CODEC LP 32TQFN

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技术参数
数据手册

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MAX9867ETJ+TG3U 技术参数

是否无铅：	不含铅	是否Rohs认证：	符合
生命周期：	Active	包装说明：	,
Reach Compliance Code：	compliant	Factory Lead Time：	15 weeks
风险等级：	5.75	峰值回流温度（摄氏度）：	NOT SPECIFIED
电信集成电路类型：	PCM CODEC	处于峰值回流温度下的最长时间：	NOT SPECIFIED
Base Number Matches：	1

MAX9867ETJ+TG3U 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

Shutdown to Full Operation

Soft-Start/-Stop Time

DAC (Note 4)

SYMBOL

CONDITIONS

Excludes PLL lock time

MIN

TYP

MAX

UNITS

Master or slave

mode

= 48kHz, AV

VOL

Dynamic Range (Note 5)

Full-Scale Output

0dB, T = +25°C

Slave mode

Differential mode

= 0x09

OLL OLR

RMS

Capacitorless and

single-ended modes

0.56

DC accuracy, measured with respect to

full-scale output

Gain Error

f = 1kHz, 0dBFS, HP

filter disabled, digital

input to analog output

= 8kHz

1.2

Voice Path Phase Delay

DLY

= 16kHz

0.59

MCLK = 12.288MHz, f = 48kHz, 0dBFS,

measured at headphone outputs

Total Harmonic Distortion

THD

-80

DAC Attenuation Range

DAC Gain Adjust

DACA = 0xF to 0x0

DACG = 00 to 11

-15

DAC

+18

GAIN

= V

= 1.65V to 1.95V

PVDD

AVDD

f = 217Hz, V

= 100mV

RIPPLE

P-P

= 0dB

VOL

Power-Supply Rejection Ratio

PSRR

f = 1kHz, V

= 100mV

RIPPLE

P-P

= 0dB

VOL

f = 10kHz, V

= 100mV

P-P

RIPPLE

= 0dB

VOL

DAC VOICE MODE DIGITAL IIR LOWPASS FILTER

With respect to f within ripple; f = 8kHz to

0.448 x

48kHz

Passband Cutoff

PLP

SLP

0.451 x

-3dB cutoff

Passband Ripple

Stopband Cutoff

f < f

0.1

PLP

0.476 x

With respect to f ; f = 8kHz to 48kHz

Stopband Attenuation

f > f

, f = 20Hz to 20kHz

SLP

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