参数资料
型号: XE8000EV121
厂商: Semtech
文件页数: 2/53页
文件大小: 0K
描述: BOARD EVAL FOR SX8723/24
标准包装: 1
主要目的: 接口,传感器至模数转换器接口,可编程
嵌入式:
已用 IC / 零件: SX8723,SX8724,SX8725
主要属性: 用于桥型传感器的信号调节
次要属性: GUI,最多 16 位,1/12 ~ 1000 可编程增益,I2C 接口
已供物品: 板,CD
产品目录页面: 585 (CN2011-ZH PDF)
相关产品: SX8725E083DKR-ND - IC DAS PRESSURE/TEMP SENS 12MLPD
SX8724E082DKR-ND - IC DAS PRESSURE/TEMP SENS 16MLPQ
SX8725E083CT-ND - IC DAS PRESSURE/TEMP SENS 12MLPD
SX8724E082CT-ND - IC DAS PRESSURE/TEMP SENS 16MLPQ
SX8725E083TR-ND - IC DAS PRESSURE/TEMP SENS 12MLPD
SX8724E082TR-ND - IC DAS PRESSURE/TEMP SENS 16MLPQ
ADVANCED COMMUNICATIONS & SENSING
V1.23 2009 Semtech Corp.
www.semtech.com
10
SX8724
ZoomingADC for Pressure and Temperature Sensing
Circuit Description
General Description
The SX8724 is a complete low-power acquisition path with programmable gain, acquisition speed and
resolution.
Block Diagram
Figure 3 - SX8724 Block Diagram
VREF
The internally generated VREF is a trimmed bandgap reference with a nominal value of 1.22V that provides a
stable voltage reference for the ZoomingADC.
This reference voltage is directly connected to one of the ZoomingADC reference multiplexer inputs.
The bandgap voltage stability is only guaranteed for VBATT voltages of 3V and above. As VBATT drops down to
2.4V, the bandgap voltage could reduce by up to 50mV.
The bandgap has relatively weak output drive so it is recommended that if the bandgap is required as a signal
input then PGA1 must be enabled with Gain = 1.
AC0
S
IG
N
A
L
M
U
X
+
-
+
-
R
E
F
M
U
X
READY
AC7
AC6
AC5
AC4
AC3
AC2
AC1
PGA
ADC
VREF
+
-
ZoomingADC
TM
VPUMP
VBATT
SCL
SDA
D3
D2
D1/REFIN
D0/REFOUT
SX8724
VSS
CONTROL LOGIC
GPIO
CHARGE
PUMP
4MHz
OSC
2-WIRE
相关PDF资料
PDF描述
NR4012T330M INDUCTOR 33UH 20% SMD
NR4012T4R7N INDUCTOR WOUND 4.7UH 960MA SMD
NR4012T2R2N INDUCTOR WOUND 2.2UH 1.2A SMD
NR4012T4R7M INDUCTOR 4.7UH 20% SMD
NR4012T470M INDUCTOR 47UH 20% SMD
相关代理商/技术参数
参数描述
XE8000MP 功能描述:PROG BOARD AND PROSTART2 CARD RoHS:否 类别:编程器,开发系统 >> 独立编程器 系列:- 产品目录绘图:CHIPPROG-G4 标准包装:1 系列:- 类型:成组编程器 适用于相关产品:EEPROM,EPROM,FLASH,MCU,NVRAM,PLD 所含物品:编程器,线缆,CD 产品目录页面:598 (CN2011-ZH PDF) 相关产品:AE-TS56-16I-3-ND - ISP CABLEADAPTER 14-PIN HEADERAE-TS40N-ND - ADAPTER SOCKET 40-TSOP TO 40-DIPAE-TS32N-ND - ADAPTER SOCKET 32-TSOP TO 32-DIPAE-TS28-ND - ADAPTER SOCKET 28-TSOP TO 28-DIPAE-T44-P16-ND - ADAPTER SOCKET 44-QFP TO 40-DIPAE-T44-I51/505-ND - ADAPTER SOCKET 44-QFP TO 40-DIPAE-SS56-16I-ND - ADAPTER SOCKET 56-SSOP TO 40-DIPAE-SP8U-ND - ADAPTER SOCKET 8-SSOP TO 8-DIPAE-SP28U2-ND - ADAPTER SOCKET 28-SSOP TO 28-DIPAE-SP28U1-ND - ADAPTER SOCKET 28-SSOP TO 28-DIP更多...
XE8801A 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:Data Acquisition with ZoomingADC?
XE8801AMI000WP 功能描述:SENSING MACHINE WITH 16 + 10 BIT RoHS:否 类别:集成电路 (IC) >> 嵌入式 - 微控制器 - 特定应用 系列:XE880x 产品变化通告:Product Discontinuation 26/Aug/2009 标准包装:250 系列:- 应用:网络处理器 核心处理器:4Kc 程序存储器类型:- 控制器系列:- RAM 容量:16K x 8 接口:以太网,UART,USB 输入/输出数:- 电源电压:1.8V, 3.3V 工作温度:- 安装类型:表面贴装 封装/外壳:208-LQFP 包装:带卷 (TR) 供应商设备封装:PG-LQFP-208 其它名称:SP000314382
XE8801AMI027LF 功能描述:IC DAS 16BIT FLASH 8K MTP 44LQFP RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微控制器 - 特定应用 系列:XE880x 产品变化通告:Product Discontinuation 26/Aug/2009 标准包装:250 系列:- 应用:网络处理器 核心处理器:4Kc 程序存储器类型:- 控制器系列:- RAM 容量:16K x 8 接口:以太网,UART,USB 输入/输出数:- 电源电压:1.8V, 3.3V 工作温度:- 安装类型:表面贴装 封装/外壳:208-LQFP 包装:带卷 (TR) 供应商设备封装:PG-LQFP-208 其它名称:SP000314382
XE8802 制造商:SEMTECH 制造商全称:Semtech Corporation 功能描述:Sensing Machine Data Acquisition MCU