Datasheet > MAX9867ETJ+TG3U

MAX9867ETJ+TG3U

更新时间： 2024-01-03 14:40:54

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

= 1.65V to 1.95V

PVDD

MIN

TYP

MAX

UNITS

= V

AVDD

f = 217Hz, V

= 100mV

RIPPLE

P-P

= 0dB

MAX9867

VOL

Power-Supply Rejection Ratio

(Note 7)

PSRR

f = 1kHz, V

= 100mV

RIPPLE

P-P

= 0dB

VOL

f = 10kHz, V

= 100mV

P-P

RIPPLE

= 0dB

VOL

(LOUTP–LOUTN,

ROUTP–ROUTN),

= -84dB

VOL

0.2

0.8

differential mode

= +25°C

Output Offset Voltage

AV = -84dB

(LOUTP–LOUTN,

ROUTP–LOUTN),

VOL

capacitorless

mode

= +25°C

Differential mode, P

= 5mW, f = 1kHz

OUT

Capacitorless

mode,

TQFN

WLP

R = 32Ω

Crosstalk

TALK

= 5mW,

OUT

f = 1kHz

500

100

No sustained

oscillations

Capacitive Drive

R = ∞

Peak voltage,

A-weighted, 32

samples per

second

Into shutdown

Out of shutdown

Into shutdown

Out of shutdown

-80

-69

-75

Click-and-Pop Level

(Differential, Capacitorless

Modes)

dBV

Peak voltage,

A-weighted, 32

samples per

second

Click-and-Pop Level

(SE Mode)

dBV

MICROPHONE AMPLIFIER

PALEN/PAREN = 01

PALEN/PAREN = 10

PALEN/PAREN = 11

-0.5

19.5

29.5

-0.6

19.3

+0.5

20.5

30.5

+0.4

20.3

Preamplifier Gain

PRE

PGAML/PGAMR = 0x1F

PGAML/PGAMR = 0x00

-0.1

19.75

MIC PGA Gain

PGAM

Common-Mode Rejection Ratio

MIC Input Resistance

CMRR

= 100mV , f = 217Hz

P-P

All gain settings

kΩ

IN_MIC

_______________________________________________________________________________________

1...5 6 789 10 11...55

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