AVDD = 4.75 V to 5.25 V, DV
參數(shù)資料
型號: AD7195BCPZ-RL7
廠商: Analog Devices Inc
文件頁數(shù): 34/45頁
文件大?。?/td> 0K
描述: IC AFE 24BIT 4.8K 32LFSP
設(shè)計資源: Precision Weigh Scale Design Using AD7195 with Internal PGA and AC Excitation (CN0155)
標(biāo)準(zhǔn)包裝: 1,500
位數(shù): 24
通道數(shù): 4
電壓 - 電源,模擬: 4.75 V ~ 5.25 V
電壓 - 電源,數(shù)字: 2.7 V ~ 5.25 V
封裝/外殼: 32-WFQFN 裸露焊盤,CSP
供應(yīng)商設(shè)備封裝: 32-LFCSP-WQ(5x5)
包裝: 帶卷 (TR)
AD7195
Rev. 0 | Page 3 of 44
SPECIFICATIONS
AVDD = 4.75 V to 5.25 V, DVDD = 2.7 V to 5.25 V, AGND = DGND = 0 V; REFIN(+) = AVDD, REFIN() = AGND, MCLK = 4.92 MHz,
TA = TMIN to TMAX, unless otherwise noted.
Table 1.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments1
ADC
Output Data Rate
4.7
4800
Hz
Chop disabled
1.17
1200
Hz
Chop enabled, sinc4 filter
1.56
1600
Hz
Chop enabled, sinc3 filter
No Missing Codes2
24
Bits
FS > 1, sinc4 filter3
24
Bits
FS > 4, sinc3 filter3
Resolution
RMS Noise and Output
Data Rates
Integral Nonlinearity
Gain = 12
±1
±5
ppm of FSR
Gain > 1
±5
±15
ppm of FSR
Offset Error4, 5
±75/gain
μV
Chop disabled
±0.5
μV
Chop enabled
Offset Error Drift vs.
Temperature
±100/gain
nV/°C
Gain = 1 to 16; chop disabled
±5
nV/°C
Gain = 32 to 128; chop disabled
±5
nV/°C
Chop enabled
Offset Error Drift vs. Time
25
nV/1000
hours
Gain > 32
Gain Error4
±0.001
±0.005
% max
AVDD = 5 V, gain = 1, TA = 25°C (factory calibration
conditions)
±0.006
%
Gain > 1, post internal full-scale calibration
Gain Drift vs. Temperature
±1
ppm/°C
Gain Drift vs. Time
10
ppm/1000
hours
Gain = 1
Power Supply Rejection
95
dB
Gain = 1, VIN = 1 V
98
103
Gain = 8, VIN = 1 V/gain
100
110
dB
Gain > 8, VIN = 1 V/gain
Common-Mode Rejection
@ DC2
100
115
dB min
Gain = 1, VIN = 1 V
@ DC
115
140
dB min
Gain > 1, VIN = 1 V/gain
@ 50 Hz, 60 Hz2
120
dB
10 Hz output data rate, 50 ± 1 Hz, 60 ± 1 Hz
@ 50 Hz, 60 Hz2
120
dB
50 ± 1 Hz (50 Hz output data rate), 60 ± 1 Hz
(60 Hz output data rate)
Normal Mode Rejection2
Sinc4 Filter
Internal Clock
@ 50 Hz, 60 Hz
100
dB
10 Hz output data rate, 50 ± 1 Hz, 60 ± 1 Hz
74
dB
50 Hz output data rate, REJ606 = 1, 50 ± 1 Hz, 60 ± 1
Hz
@ 50 Hz
96
dB
50 Hz output data rate, 50 ± 1 Hz
@ 60 Hz
97
dB
60 Hz output data rate, 60 ± 1 Hz
External Clock
@ 50 Hz, 60 Hz
120
dB
10 Hz output data rate, 50 ± 1 Hz, 60 ± 1 Hz
82
dB
50 Hz output data rate, REJ606 = 1, 50 ± 1 Hz, 60 ± 1 Hz
@ 50 Hz
120
dB
50 Hz output data rate, 50 ± 1 Hz
@ 60 Hz
120
dB
60 Hz output data rate, 60 ± 1 Hz
Sinc3 Filter
Internal Clock
@ 50 Hz, 60 Hz
75
dB
10 Hz output data rate, 50 ± 1 Hz, 60 ± 1 Hz
60
dB
50 Hz output data rate, REJ606 = 1, 50 ± 1 Hz, 60 ± 1 Hz
@ 50 Hz
70
dB
50 Hz output data rate, 50 ± 1 Hz
@ 60 Hz
70
dB
60 Hz output data rate, 60 ± 1 Hz
相關(guān)PDF資料
PDF描述
AD7225BQ IC DAC 8BIT QUAD W/AMP 24-CDIP
AD7226BQ IC DAC 8BIT QUAD W/AMP 20-CDIP
AD7228CQ IC DAC 8BIT OCTAL W/AMP 24-CDIP
AD7233BNZ IC DAC 12BIT SRL W/AMP 8PDIP
AD7243BQ IC DAC 12BIT W/AMP W/REF 16-CDIP
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD71L 制造商:Johnson Components 功能描述:ADAPT - Bulk
AD72 制造商:Distributed By MCM 功能描述:REFRIGERATR DOOR GASKET DIRECT
AD720 制造商:AD 制造商全稱:Analog Devices 功能描述:RGB to NTSC/PAL Encoders
AD720-00E 功能描述:SENSOR MAG SW 28G STANDRD 8-MSOP 制造商:nve corp/sensor products 系列:AD 包裝:管件 零件狀態(tài):有效 功能:全極開關(guān) 技術(shù):霍爾效應(yīng) 極化:任意一種 感應(yīng)范圍:±3.4mT 跳閘,±1.4mT 釋放 測試條件:-40°C ~ 125°C 電壓 - 電源:4.5 V ~ 30 V 電流 - 電源(最大值):4.5mA 電流 - 輸出(最大值):20mA 輸出類型:開路集電極 特性:- 工作溫度:-40°C ~ 125°C(TA) 封裝/外殼:8-TSSOP,8-MSOP(0.118",3.00mm 寬) 供應(yīng)商器件封裝:8-MSOP 標(biāo)準(zhǔn)包裝:1,000
AD720-02E 功能描述:SENSOR MAG SW 28G STANDARD 8SOIC 制造商:nve corp/sensor products 系列:AD 包裝:管件 零件狀態(tài):有效 功能:全極開關(guān) 技術(shù):霍爾效應(yīng) 極化:任意一種 感應(yīng)范圍:±3.4mT 跳閘,±1.4mT 釋放 測試條件:-40°C ~ 125°C 電壓 - 電源:4.5 V ~ 30 V 電流 - 電源(最大值):4.5mA 電流 - 輸出(最大值):20mA 輸出類型:開路集電極 特性:- 工作溫度:-40°C ~ 125°C(TA) 封裝/外殼:8-SOIC(0.154",3.90mm 寬) 供應(yīng)商器件封裝:8-SOIC 標(biāo)準(zhǔn)包裝:1,000