参数资料
型号: AD7795BRUZ-REEL
厂商: Analog Devices Inc
文件页数: 34/37页
文件大小: 0K
描述: IC ADC 16BIT 6CH LOW-PWR 24TSSOP
标准包装: 2,500
位数: 16
采样率(每秒): 470
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
功率耗散(最大): 2.5mW
电压电源: 模拟和数字
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 24-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 24-TSSOP
包装: 带卷 (TR)
输入数目和类型: 6 个差分,单极;6 个差分,双极
AD7794/AD7795
Rev. D | Page 5 of 36
Parameter1
AD7794/AD7795
Unit
Test Conditions/Comments
Normal Mode Rejection2, 6
Internal Clock
@ 50 Hz, 60 Hz
60
dB min
70 dB typ, 50 ± 1 Hz, 60 ± 1 Hz, FS[3:0] = 1010
@ 50 Hz
78
dB min
90 dB typ, 50 ± 1 Hz, FS[3:0] = 1001
@ 60 Hz
86
dB min
100 dB typ, 60 ± 1 Hz, FS[3:0] = 1000
External Clock
@ 50 Hz, 60 Hz
60
dB min
70 dB typ, 50 ± 1 Hz, 60 ± 1 Hz, FS[3:0] = 1010
@ 50 Hz
94
dB min
100 dB typ, 50 ± 1 Hz, FS[3:0] = 1001
@ 60 Hz
90
dB min
100 dB typ, 60 ± 1 Hz, FS[3:0] = 1000
Common-Mode Rejection
AD7794B/AD7795B
@ DC
100
dB min
AIN = 1 V/gain, with gain = 4, AMP-CM Bit = 1
@ 50 Hz, 60 Hz2
100
dB min
50 ± 1 Hz, 60 ± 1 Hz, FS[3:0] = 1010
@ 50 Hz, 60 Hz2
100
dB min
50 ± 1 Hz, FS[3:0] = 1001; 60 ± 1 Hz, FS[3:0] = 1000
AD7794C
@ DC
97
dB min
AIN = 1 V/gain, with gain = 4, AMP-CM Bit = 1
@ 50 Hz, 60 Hz2
97
dB min
50 ± 1 Hz, 60 ± 1 Hz, FS[3:0] = 1010
@ 50 Hz, 60 Hz2
97
dB min
50 ± 1 Hz, FS[3:0] = 1001; 60 ± 1 Hz, FS[3:0] = 1000
CHOP ENABLED or DISABLED
REFERENCE INPUT
Internal Reference
Internal Reference Initial
Accuracy
1.17 ± 0.01%
V min/max
AVDD = 4 V, TA = 25°C
Internal Reference Drift2
4
ppm/°C typ
15
ppm/°C max
Power Supply Rejection
85
dB typ
External Reference
External REFIN Voltage
2.5
V nom
REFIN = REFIN(+) REFIN()
Reference Voltage Range2
0.1
V min
AVDD
V max
When VREF = AVDD, the differential input must be
limited to 0.9 × VREF/gain if the in-amp is active
Absolute REFIN Voltage Limits2
GND 30 mV
V min
AVDD + 30 mV
V max
Average Reference Input
Current
400
nA/V typ
Average Reference Input
Current Drift
±0.03
nA/V/°C typ
Normal Mode Rejection2
Same as for analog inputs
Common-Mode Rejection
100
dB typ
Reference Detect Levels
0.3
V min
0.65
V max
NOXREF bit active if VREF < 0.3 V
EXCITATION CURRENT SOURCES
(IEXC1 and IEXC2)
Output Current
10/210/1000
μA nom
Initial Tolerance at 25°C
±5
% typ
Drift
200
ppm/°C typ
Current Matching
±0.5
% typ
Matching between IEXC1 and IEXC2, VOUT = 0 V
Drift Matching
50
ppm/°C typ
Line Regulation (AVDD)
2
%/V typ
AVDD = 5 V ± 5%
Load Regulation
0.2
%/V typ
Output Compliance
AVDD 0.65
V max
Current sources programmed to 10 μA or 210 μA
AVDD 1.1
V max
Current sources programmed to 1 mA
GND 30 mV
V min
相关PDF资料
PDF描述
14292-20PG-300 CONN RCPT 20POS PNL MNT PIN
MS27466T15F5SC CONN RCPT 5POS WALL MT W/SCKT
CXC3102A14S2S CONN RCPT 4POS PNL MNT SKT
VE-BNX-IW-B1 CONVERTER MOD DC/DC 5.2V 100W
AD9281ARSRL IC ADC 8BIT DUAL CMOS 28-SSOP
相关代理商/技术参数
参数描述
AD7795BRUZ-REEL1 制造商:AD 制造商全称:Analog Devices 功能描述:6-Channel, Low Noise, Low Power, 24-/16-Bit ?£-?? ADC with On-Chip In-Amp and Reference
AD7796 制造商:AD 制造商全称:Analog Devices 功能描述:Low Power, 16-/24-Bit Sigma-Delta ADC for Bridge Sensors
AD7796BRUZ 功能描述:IC ADC 16BIT SIG-DEL 1CH 16TSSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:1 系列:microPOWER™ 位数:8 采样率(每秒):1M 数据接口:串行,SPI? 转换器数目:1 功率耗散(最大):- 电压电源:模拟和数字 工作温度:-40°C ~ 125°C 安装类型:表面贴装 封装/外壳:24-VFQFN 裸露焊盘 供应商设备封装:24-VQFN 裸露焊盘(4x4) 包装:Digi-Reel® 输入数目和类型:8 个单端,单极 产品目录页面:892 (CN2011-ZH PDF) 其它名称:296-25851-6
AD7796BRUZ-REEL 功能描述:IC ADC 16BIT SIG-DEL 1CH 16TSSOP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 标准包装:2,500 系列:- 位数:16 采样率(每秒):15 数据接口:MICROWIRE?,串行,SPI? 转换器数目:1 功率耗散(最大):480µW 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:38-WFQFN 裸露焊盘 供应商设备封装:38-QFN(5x7) 包装:带卷 (TR) 输入数目和类型:16 个单端,双极;8 个差分,双极 配用:DC1011A-C-ND - BOARD DELTA SIGMA ADC LTC2494
AD7797 制造商:AD 制造商全称:Analog Devices 功能描述:Low Power, 16-/24-Bit Sigma-Delta ADC for Bridge Sensors