Datasheet > MAX9867ETJ+TG3U

MAX9867ETJ+TG3U

更新时间： 2024-01-06 17:15:36

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

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

DIGITAL SIDETONE

Differential output mode,

DVST = 0x1F to 0x01

Sidetone Gain Adjust Range

Voice Path Phase Delay

-60

STGA

MAX9867

MIC input to headphone output, f = 1kHz,

HP filter disabled, f = 8kHz

2.2

DLY

INPUT CLOCK CHARACTERISTICS

MCLK Input Frequency

For any LRCLK sample rate

Prescaler = /1 mode

/2 or /4 modes

MHz

MCLK

MCLK Input Duty Cycle

Maximum allowable RMS for performance

limits

Maximum MCLK Input Jitter

LRCLK Sample Rate Range

100

RMS

kHz

Rapid lock mode

Any allowable LRCLK

LRCLK PLL Lock Time

and PCLK rate, slave

mode

Nonrapid lock

mode

Allowable LRCLK period change from

nominal for slave PLL mode at any

allowable LRCLK and PCLK rates

LRCLK Acceptable Jitter for

Maintaining PLL Lock

100

FREQ = 0x8 through 0xF

LRCLK Average Frequency Error

(Master and Slave Modes)

(Note 9)

PCLK = 192xf , 256xf , 384xf , 512xf ,

768xf , and 1024xf

All other modes

-0.025

+0.025

DIGITAL INPUT (MCLK)

Input High Voltage

1.2

Input Low Voltage

0.6

Input Leakage Current

Input Capacitance

, I

IH IL

= +25°C

µA

DIGITAL INPUTS (SDIN, BCLK, LRCLK)

0.7 x

DVDDIO

Input High Voltage

Input Low Voltage

0.3 x

DVDDIO

Input Hysteresis

200

µA

Input Leakage Current

Input Capacitance

, I

IH IL

= +25°C

10 ______________________________________________________________________________________

1...7 8 91011 12 13...55

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