PCM1870RHFR PDF预览

PCM1870RHFR

更新时间: 2025-07-19 11:12:51
品牌 Logo 应用领域
德州仪器 - TI 转换器
页数 文件大小 规格书
53页 1004K
描述
采用麦克风偏置、ALC、音效和陷波滤波器的 90dB SNR 低功耗立体声音频 ADC | RHF | 24 | -40 to 85

PCM1870RHFR 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFN
包装说明:HVQCCN,针数:24
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01Factory Lead Time:6 weeks
风险等级:1.27最大模拟输入电压:2.828 V
最小模拟输入电压:转换器类型:ADC, DELTA-SIGMA
JESD-30 代码:R-PQCC-N24JESD-609代码:e4
长度:5 mm湿度敏感等级:2
模拟输入通道数量:1位数:16
功能数量:1端子数量:24
最高工作温度:85 °C最低工作温度:-40 °C
输出位码:2'S COMPLEMENT BINARY输出格式:SERIAL
封装主体材料:PLASTIC/EPOXY封装代码:HVQCCN
封装形状:RECTANGULAR封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
峰值回流温度(摄氏度):260认证状态:Not Qualified
采样速率:0.05 MHz座面最大高度:1 mm
标称供电电压:3.3 V表面贴装:YES
技术:CMOS温度等级:INDUSTRIAL
端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)端子形式:NO LEAD
端子节距:0.5 mm端子位置:QUAD
处于峰值回流温度下的最长时间:NOT SPECIFIED宽度:4 mm
Base Number Matches:1

PCM1870RHFR 数据手册

 浏览型号PCM1870RHFR的Datasheet PDF文件第2页浏览型号PCM1870RHFR的Datasheet PDF文件第3页浏览型号PCM1870RHFR的Datasheet PDF文件第4页浏览型号PCM1870RHFR的Datasheet PDF文件第5页浏览型号PCM1870RHFR的Datasheet PDF文件第6页浏览型号PCM1870RHFR的Datasheet PDF文件第7页 
B
u
r
r
Ć
B
r
o
w
n
P
r
o
d
u
c
t
s
f
r
o
m
T
e
x
a
s
I
n
s
t
r
u
m
e
n
t
s
PCM1870  
SLAS544AMAY 2007REVISED SEPTEMBER 2007  
16-Bit Low-Power Stereo Audio ADC With Microphone Bias and Microphone Amplifier  
1
FEATURES  
Package:  
Analog Front End:  
24-QFN (4 mm × 5 mm)  
24-DSBGA (2.49 mm × 3.49 mm)  
Stereo Single End Input With MUX  
Mono Differential Input  
Operation Temperature Range: –40°C to 85°C  
Stereo Programmable Gain Amplifier  
Microphone Boost Amplifier and Bias  
APPLICATIONS  
Portable Audio Player, Cellular Phone  
Video Camcorder, Movie Digital Still Camera  
PMP/DMB, Voice Recorder  
Analog Performances Dynamic Range: 90 dB  
Power-Supply Voltage  
1.71 V to 3.6 V for Digital I/O Section  
1.71 V to 3.6 V for Digital Core Section  
2.4 V to 3.6 V for Analog Section  
DESCRIPTION  
The PCM1870 is a low-power stereo ADC designed  
for portable digital audio applications, with line-input  
Low Power Dissipation:  
amplifier,  
boost  
amplifier,  
microphone  
bias,  
13 mW in Record, 1.8/2.4 V, 48 kHz, Stereo  
5.3 mW in Record, 1.8/2.4 V, 8 kHz, Mono  
3.3 μW in All Power Down  
programmable gain control, sound effects, and auto  
level control (ALC). It is available in 24-QFN (4-mm ×  
5-mm) and 24-DSBGA (2.49-mm  
×
3.49-mm)  
packages to save footprint. The PCM1870 accepts  
right-justified, left-justified, I2S, and DSP formats,  
providing easy interfacing to audio DSP and encoder  
chips. Sampling rates up to 50 kHz are supported.  
The user-programmable functions are accessible  
through a 2- or 3-wire serial control port.  
Sampling Frequency: 5 kHz to 50 kHz  
Auto Level Control for Recording  
Operation by Single Clock Input Without PLL  
System Clock: Common Audio Clock  
(256 fS/384 fS), 12/24, 13/26, 13.5/27, 19.2/38.4,  
19.68/39.36 MHz  
2 (I2C) or 3 (SPI) Wire Serial Control  
Programmable Function by Register Control:  
Digital Soft Mute  
Power Up/Down Control for Each Module  
30-dB to –12-dB Gain for Analog Inputs  
0/12/20-dB Boost for Microphone Input  
Parameter Settings for ALC  
Three-Band Tone Control and 3D Sound  
High-Pass Filter and Two-Stage Notch Filter  
Pop Noise Reduction Circuit  
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
PRODUCTION DATA information is current as of publication date.  
Products conform to specifications per the terms of the Texas  
Instruments standard warranty. Production processing does not  
necessarily include testing of all parameters.  
Copyright © 2007, Texas Instruments Incorporated  
 
 

PCM1870RHFR 替代型号

型号 品牌 替代类型 描述 数据表
PCM1870RHFTG4 TI

类似代替

90dB SNR Low-Power Stereo Audio ADC With Microphone Bias, ALC, Sound Effect, Notch Filter
PCM1870RHFT TI

类似代替

采用麦克风偏置、ALC、音效和陷波滤波器的 90dB SNR 低功耗立体声音频 ADC |

与PCM1870RHFR相关器件

型号 品牌 获取价格 描述 数据表
PCM1870RHFT BB

获取价格

16-Bit Low-Power Stereo Audio ADC With Microphone Bias and Microphone Amplifier
PCM1870RHFT TI

获取价格

采用麦克风偏置、ALC、音效和陷波滤波器的 90dB SNR 低功耗立体声音频 ADC |
PCM1870RHFTG4 TI

获取价格

90dB SNR Low-Power Stereo Audio ADC With Microphone Bias, ALC, Sound Effect, Notch Filter
PCM1870YZFR TI

获取价格

1-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, BGA24, GREEN, 3.49 X 2.49 MM, DSBGA-24
PCM18XA0 ETC

获取价格

PROCESSOR MODULE
PCM18XL0 MICROCHIP

获取价格

PROCESSOR MODULE FOR ICE2000
PCM18XN0 MICROCHIP

获取价格

PROCESSOR MODULE FOR ICE2000
PCM18XP0 MICROCHIP

获取价格

ICE2000series处理器模块
PCM18XQ0 MICROCHIP

获取价格

MODULE PROCESSOR FOR MPLABICE
PCM18XR0 MICROCHIP

获取价格

ICE2000series处理器模块