参数资料
型号: MX7575JEWN+T
厂商: Maxim Integrated Products
文件页数: 3/12页
文件大小: 0K
描述: IC ADC 8BIT MPU COMP 18-SOIC
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1,000
位数: 8
采样率(每秒): 200k
数据接口: 并联
转换器数目: 1
功率耗散(最大): 762mW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 18-SOIC(0.295",7.50mm 宽)
供应商设备封装: 18-SOIC W
包装: 带卷 (TR)
输入数目和类型: 1 个单端,单极
__________Applications Information
Noise
To minimize noise coupling, keep both the input signal
lead to AIN and the signal return lead from AGND as
short as possible. If this is not possible, a shielded
cable or a twisted-pair transmission line is recommend-
ed. Additionally, potential differences between the ADC
ground and the signal-source ground should be mini-
mized, since these voltage differences appear as
errors superimposed on the input signal. To minimize
system noise pickup, keep the driving source resis-
tance below 2k
.
Proper Layout
For PC board layouts, take care to keep digital lines
well separated from any analog lines. Establish a sin-
gle-point, analog ground (separate from the digital sys-
tem ground) near the MX7575/MX7576. This analog
ground point should be connected to the digital system
ground through a single-track connection only. Any
supply or reference bypass capacitors, analog input fil-
ter capacitors, or input signal shielding should be
returned to the analog ground point.
__Functional Diagrams (continued)
MX7575/MX7576
CMOS, P-Compatible, 5s/10s, 8-Bit ADCs
______________________________________________________________________________________
11
17
16
5
15
18
9
+5V
47
F
47
F
0.1
F
R6
3.3k
R7
10k
R1
1k
R2
820
AGND DGND
R3
500
INPUT VOLTAGE
R5
5k
R4
8.2k
0.1
F
TLC271
+5V
+
D7–D0
DATA OUT
CL
100pF
2%
RCLK
REF
AIN
CLK
VDD
MX7575
ICL8069
1.2V
REFERENCE
111...111
111...110
100...010
100...001
100...000
011...111
011...110
000...001
000...000
OUTPUT
CODE
-FS
2
-1/2LSB
1/2LSB
FS
2
2FS
256
-1LSB
FS = 2VREF
1LSB =
AIN
Figure 18a. MX7575 Bipolar Configuration
Figure 18b. Nominal Transfer Characteristic for Bipolar
Operation
DAC
COMP
LATCH AND
THREE-STATE
OUTPUT DRIVERS
SAR
CLOCK
OSCILLATOR
CONTROL
LOGIC
AIN
AGND
REF
CLK
CS
RD
VDD
BUSY
DGND
MODE
16
18
49
6
14
D7
D0
15
17
5
1
2
3
MX7576
..
相关PDF资料
PDF描述
MS27473E10F5PA CONN PLUG 5POS STRAIGHT W/PINS
ICL3232ECV-16Z-T7A IC TXRX RS232 DUAL ESD 16TSSOP
IDT723673L15PF IC FIFO SYNC 8192X36 128QFP
MX7576KP+T IC ADC 8BIT MPU COMP 20-PLCC
IDT72V293L7-5PF8 IC FIFO 65536X18 7-5NS 80QFP
相关代理商/技术参数
参数描述
MX7575JN 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MX7575JN+ 功能描述:模数转换器 - ADC 8-Bit Precision DAC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MX7575JP 功能描述:模数转换器 - ADC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MX7575JP+ 功能描述:模数转换器 - ADC 8-Bit Precision DAC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32
MX7575JP+T 功能描述:模数转换器 - ADC 8-Bit Precision DAC RoHS:否 制造商:Texas Instruments 通道数量:2 结构:Sigma-Delta 转换速率:125 SPs to 8 KSPs 分辨率:24 bit 输入类型:Differential 信噪比:107 dB 接口类型:SPI 工作电源电压:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-32