Preset Filter, Default Filter, and Postprocessor Characteristics1, 2 Parameter Test C" />
參數(shù)資料
型號: AD7725BSZ
廠商: Analog Devices Inc
文件頁數(shù): 23/28頁
文件大小: 0K
描述: IC ADC 16BIT PROG 44MQFP
產(chǎn)品變化通告: AD7725BSZ Discontinuation 16/Mar/2012
標準包裝: 1
位數(shù): 16
采樣率(每秒): 900k
數(shù)據(jù)接口: 串行,并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 30mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 44-QFP
供應商設備封裝: 44-MQFP(10x10)
包裝: 托盤
輸入數(shù)目和類型: 2 個單端,單極;2 個單端,雙極;1 個差分,雙極
配用: EVAL-AD7725CBZ-ND - BOARD EVALUATION FOR AD7725
REV. A
–4–
AD7725
Preset Filter, Default Filter, and Postprocessor Characteristics1, 2
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
DIGITAL FILTER RESPONSE
PRESET FIR
Data Output Rate
f
CLKIN/8
Hz
Stop-Band Attenuation
70
dB
Low-Pass Corner Frequency
f
CLKIN/16
Hz
Group Delay
3
133/(2
f
CLKIN)s
Settling Time
3
133/f
CLKIN
s
DEFAULT FILTER
Internal FIR Filter Stored in ROM
Number of Taps
106
Frequency Response
0 kHz to f
CLKIN/546.08
±0.001
dB
f
CLKIN/195.04
–3
dB
f
CLKIN/184.08
–6
dB
f
CLKIN/133.2 to fCLKIN/2
–120
dB
Group Delay
3
2141/(2
f
CLKIN)s
Settling Time
3
2141/f
CLKIN
s
Output Data Rate, f
O
f
CLKIN/32
Hz
POSTPROCESSOR CHARACTERISTICS
Input Data Rate
f
CLKIN/8
Hz
Coefficient Precision
4
24
Bits
Arithmetic Precision
30
Bits
Number of Taps Permitted
108
Decimation Factor
2
256
Number of Decimation Stages
1
5
Output Data Rate
f
CLKIN/4096
f
CLKIN/16
Hz
NOTES
1These characteristics are fixed by the design.
2f
CLKIN is the CLKIN frequency.
3See Terminology section.
4See the Configuration File Format section for more information.
相關PDF資料
PDF描述
AD7730BN IC ADC TRANSDUCER BRIDGE 24-DIP
AD7731BN IC ADC 24BIT SIGMA-DELTA 24-DIP
AD7732BRU IC ADC 24BIT 2-CH 28-TSSOP
AD7734BRU IC ADC 24BIT 4-CH 28-TSSOP
AD7738BRU IC ADC 24BIT 8-CH 28-TSSOP
相關代理商/技術參數(shù)
參數(shù)描述
AD7727BCPZRL 制造商:Analog Devices 功能描述:
AD7728ARU 制造商:Analog Devices 功能描述:
AD7729 制造商:AD 制造商全稱:Analog Devices 功能描述:Dual Sigma-Delta ADC with Auxiliary DAC
AD7729AR 制造商:Analog Devices 功能描述:ADC Dual Delta-Sigma 13Msps 15-bit Serial 28-Pin SOIC W 制造商:Rochester Electronics LLC 功能描述:3DUAL SIGMA DELTA ADC I.C. - Bulk 制造商:Analog Devices 功能描述:ADC DUAL SIGMA DELTA 7729 SOIC28
AD7729AR-REEL7 制造商:Analog Devices 功能描述:ADC Dual Delta-Sigma 13Msps 15-bit Serial 28-Pin SOIC W T/R