参数资料
型号: MAX9867ETJ+
厂商: Maxim Integrated Products
文件页数: 7/55页
文件大小: 0K
描述: IC STEREO AUD CODEC LP 32TQFN-EP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 60
类型: 立体声音频
数据接口: I²C,串行
分辨率(位): 18 b
ADC / DAC 数量: 2 / 2
三角积分调变:
动态范围,标准 ADC / DAC (db): 85 / 90
电压 - 电源,模拟: 1.65 V ~ 1.95 V
电压 - 电源,数字: 1.65 V ~ 1.95 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-WFQFN 裸露焊盘
供应商设备封装: 32-TQFN-EP(5x5)
包装: 托盘
MAX9867
Ultra-Low Power Stereo Audio Codec
______________________________________________________________________________________
15
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY (LINE IN TO HEADPHONE)
MAX9867
toc19
FREQUENCY (Hz)
THD+N
(dB)
100
10,000
-50
-40
-30
-80
-70
-60
-20
-10
0
-90
10
1000
100,000
LINE IN PREAMP = +18dB
RLOAD = 32
DIFFERENTIAL MODE
5mW
20mW
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY (LINE IN TO HEADPHONE)
MAX9867
toc20
FREQUENCY (Hz)
THD+N
(dB)
100
10,000
-50
-40
-30
-80
-70
-60
-20
-10
0
-90
10
1000
100,000
LINE IN PREAMP = 0dB
RLOAD = 32
DIFFERENTIAL MODE
5mW
20mW
POWER OUT vs. HEADPHONE LOAD
MAX9867
toc21
HEADPHONE LOAD (
)
POWER
OUT
(mW)
10
40
50
10
20
30
60
0
1
100
1000
MCLK = 12.288MHz
LRCLK = 48kHz
THD+N = < 0.1%
DIFFERENTIAL MODE
POWER OUT vs. HEADPHONE LOAD
MAX9867
toc22
HEADPHONE LOAD (
)
POWER
OUT
(mW)
10
20
25
5
10
15
30
0
1
100
1000
MCLK = 12.288MHz
LRCLK = 48kHz
THD+N = < 0.1%
CAPACITORLESS MODE
POWER OUT vs. HEADPHONE LOAD
MAX9867
toc23
HEADPHONE LOAD (
)
POWER
OUT
(mW)
10
20
5
10
15
25
0
1
100
1000
MCLK = 12.288MHz
LRCLK = 48kHz
THD+N = < 0.1%
SINGLE-ENDED MODE
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY (MICROPHONE TO ADC)
MAX9867
toc24
FREQUENCY (Hz)
THD+N
(%)
1000
100
-50
-40
-30
-80
-70
-60
-20
-10
0
-90
10
10,000
MCLK = 13MHz
LRCLK = 8kHz
MICPRE = 0dB
VIN = 1VP-P
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY (MICROPHONE TO ADC)
MAX9867
toc25
FREQUENCY (Hz)
THD+N
(%)
1000
100
-50
-40
-30
-80
-70
-60
-20
-10
0
-90
10
10,000
MCLK = 13MHz
LRCLK = 8kHz
MICPRE = 20dB
VIN = 0.11VP-P
TOTAL HARMONIC DISTORTION + NOISE
vs. FREQUENCY (MICROPHONE TO ADC)
MAX9867
toc26
FREQUENCY (Hz)
THD+N
(%)
1000
100
-50
-40
-30
-80
-70
-60
-20
-10
0
-90
10
10,000
MCLK = 13MHz
LRCLK = 8kHz
MICPRE = 30dB
VIN = 0.032VP-P
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY (DAC TO HEADPHONE)
MAX9867
toc27
FREQUENCY (Hz)
PSRR
(dB)
100
10,000
-50
-40
-30
-80
-70
-60
-20
-10
0
-90
10
1000
100,000
VRIPPLE = 100mVP-P
MCLK = 13MHz
LRCLK = 8kHz
Typical Operating Characteristics (continued)
(VAVDD = VDVDD = VPVDD = +1.8V, CREF = 2.2F, CMICBIAS = CPREG = CREG = 1F, AVMICPGA = 0dB, MCLK = 13MHz, LRCLK =
8kHz, BW = 20Hz to fS/2, TA = +25°C, unless otherwise noted.)
相关PDF资料
PDF描述
MCIMX357DVM5BR2 IC MPU I.MX35 400MAPBGA
VI-26V-IY-F1 CONVERTER MOD DC/DC 5.8V 50W
TP3054WM/NOPB IC FILTER ENHANCE INTERFC 16SOIC
MK51DN256ZCMD10 IC ARM CORTEX MCU 256KB 144BGA
VI-26T-IY-F4 CONVERTER MOD DC/DC 6.5V 50W
相关代理商/技术参数
参数描述
MAX9867ETJ+ 功能描述:接口—CODEC Stereo Audio CODEC for Portable Devices RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel
MAX9867ETJ+T 功能描述:接口—CODEC Stereo Audio CODEC for Portable Devices RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel
MAX9867EVKIT+ 功能描述:音频 IC 开发工具 MAX9867 Eval Kit RoHS:否 制造商:Texas Instruments 产品:Evaluation Kits 类型:Audio Amplifiers 工具用于评估:TAS5614L 工作电源电压:12 V to 38 V
MAX9867EWV+ 制造商:Maxim Integrated Products 功能描述:LOW-POWER, STEREO AUDIO CODEC - Rail/Tube
MAX9867EWV+T 功能描述:接口—CODEC Stereo Audio CODEC for Portable Devices RoHS:否 制造商:Texas Instruments 类型: 分辨率: 转换速率:48 kSPs 接口类型:I2C ADC 数量:2 DAC 数量:4 工作电源电压:1.8 V, 2.1 V, 2.3 V to 5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:DSBGA-81 封装:Reel