A Grade: fCLKIN = 7 MHz (–40 C to +85 C), fSAM" />
參數(shù)資料
型號： AD7851KRZ-REEL
廠商： Analog Devices Inc
文件頁數(shù)： 23/36頁
文件大小： 0K
描述： IC ADC 14BIT SRL 333KSPS 24-SOIC
標(biāo)準(zhǔn)包裝： 1,000
位數(shù)： 14
采樣率（每秒）： 333k
數(shù)據(jù)接口： 8051，QSPI?，串行，SPI? µP
轉(zhuǎn)換器數(shù)目： 2
功率耗散（最大）： 89.25mW
電壓電源： 模擬和數(shù)字
工作溫度： 0°C ~ 85°C
安裝類型： 表面貼裝
封裝/外殼： 24-SOIC（0.295"，7.50mm 寬）
供應(yīng)商設(shè)備封裝： 24-SOIC W
包裝： 帶卷 (TR)
輸入數(shù)目和類型： 1 個偽差分，單極；1 個偽差分，雙極
–3–
REV. B
AD7851
A Grade: fCLKIN = 7 MHz (–40 C to +85 C), fSAMPLE = 333 kHz; K Grade: fCLKIN = 6 MHz (0 C to 85 C), fSAMPLE = 285 kHz; A and K Grade: fCLKIN = 5 MHz
(to 125 C), fSAMPLE = 238 kHz; (AVDD = DVDD = 5.0 V
5%, REFIN/REFOUT = 4.096 V External Reference; SLEEP = Logic High; TA = TMIN to TMAX,
unless otherwise noted.)
Parameter
Version A
1
Version K
1
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE
Signal-to-Noise + Distortion Ratio
3 (SNR)
77
78
dB min
Typically SNR Is 79.5 dB.
VIN = 10 kHz, Sine Wave, fSAMPLE = 333 kHz.
Total Harmonic Distortion (THD)
–86
dB max
VIN = 10 kHz, Sine Wave, fSAMPLE = 333 kHz,
typically –96 dB.
Peak Harmonic or Spurious Noise
–87
dB max
VIN = 10 kHz, fSAMPLE = 333 kHz.
Intermodulation Distortion (IMD)
Second-Order Terms
–86
–90
dB typ
fa = 9.983 kHz, fb = 10.05 kHz, fSAMPLE = 333 kHz.
Third-Order Terms
–86
–90
dB typ
fa = 9.983 kHz, fb = 10.05 kHz, fSAMPLE = 333 kHz.
Full Power Bandwidth
20
MHz typ
@ 3 dB.
DC ACCURACY
Resolution
14
Bits
Integral Nonlinearity
±2
±1
LSB max
Differential Nonlinearity
±2
±1
LSB max
Guaranteed No Missed Codes to 14 Bits
Unipolar Offset Error
±10
LSB max
Review: Adjusting the Offset Calibration
Positive Full-Scale Error
±10
LSB max
Register in the Calibration Registers section.
Negative Full-Scale Error
±10
LSB typ
Bipolar Zero Error
±1
LSB typ
ANALOG INPUT
Input Voltage Ranges
0 V to VREF 0 V to VREF
V
AIN(+) – AIN(–) = 0 V to VREF, AIN(–) can be
biased up but AIN(+) cannot go below AIN(–).
±V
REF/2
±V
REF/2
V
AIN(+) – AIN(–) = –VREF/2 to +VREF/2, AIN(–)
should be biased up and AIN(+) can go below
AIN(–) but cannot go below 0 V.
Leakage Current
±1
A max
Input Capacitance
20
pF typ
REFERENCE INPUT/OUTPUT
REFIN Input Voltage Range
4/VDD
V min/max
Functional from 1.2 V.
Input Impedance
150
k
typ
Resistor Connected to Internal Reference Node.
REFOUT Output Voltage
3.696/4.496 3.696/4.496
V min/max
REFOUT Temperature Coefficient
50
ppm/
°C typ
LOGIC INPUTS
Input High Voltage, VINH
VDD – 1.0
V min
Input Low Voltage, VINL
0.4
V max
Input Current, IIN
±10
A max
VIN = 0 V or VDD.
Input Capacitance, CIN
4
10
pF max
LOGIC OUTPUTS
Output High Voltage, VOH
VDD – 0.4
V min
ISOURCE = 200
A.
Output Low Voltage, VOL
0.4
V max
ISINK = 0.8 mA.
Floating State Leakage Current
±10
A max
Floating State Output Capacitance
4
10
pF max
Output Coding
Straight (Natural) Binary
Unipolar Input Range.
Twos Complement
Bipolar Input Range.
CONVERSION RATE
Conversion Time
2.78
3.25
s max
19.5 CLKIN Cycles.
Conversion + Track-and-Hold
Acquisition Time
3.0
3.5
s max
21 CLKIN Cycles Throughput Rate.
SPECIFICATIONS1, 2
相關(guān)PDF資料
PDF描述
AD9238BSTZRL-20 IC ADC 12BIT DUAL 20MSPS 64LQFP
VI-B3T-MW-F3 CONVERTER MOD DC/DC 6.5V 100W
SP310ECT-L/TR IC DVR/RCVR RS232 5V SGL 18WSOIC
AD9238BCPZRL-20 IC ADC 12BIT DUAL 20MSPS 64LFCSP
VI-B3T-MW-F2 CONVERTER MOD DC/DC 6.5V 100W
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD7851KRZ-REEL3 制造商:AD 制造商全稱:Analog Devices 功能描述:14-Bit 333 kSPS Serial A/D Converter
AD7853 制造商:AD 制造商全稱:Analog Devices 功能描述:3 V to 5 V Single Supply, 200 kSPS 12-Bit Sampling ADCs
AD7853AN 制造商:Analog Devices 功能描述:ADC Single SAR 200ksps 12-bit Serial 24-Pin PDIP 制造商:Analog Devices 功能描述:ADC SGL SAR 200KSPS 12-BIT SERL 24PDIP - Rail/Tube 制造商:Rochester Electronics LLC 功能描述:SELF CAL.SERIAL 12-BIT ADC I.C. - Bulk 制造商:Analog Devices 功能描述:3 V to 5 V Single Supply, 200 kSPS 12-Bit Sampling ADCs
AD7853ANZ 功能描述:IC ADC 12BIT SRL 200KSPS 24-DIP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - 模數(shù)轉(zhuǎn)換器 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:2,500 系列:- 位數(shù):12 采樣率（每秒）:3M 數(shù)據(jù)接口:- 轉(zhuǎn)換器數(shù)目:- 功率耗散（最大）:- 電壓電源:- 工作溫度:- 安裝類型:表面貼裝 封裝/外殼:SOT-23-6 供應(yīng)商設(shè)備封裝:SOT-23-6 包裝:帶卷 (TR) 輸入數(shù)目和類型:-
AD7853AR 制造商:Analog Devices 功能描述:ADC Single SAR 200ksps 12-bit Serial 24-Pin SOIC W 制造商:Rochester Electronics LLC 功能描述:SELF CAL.SERIAL 12-BIT ADC I.C. - Bulk
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。

采購需求

(若只采購一條型號，填寫一行即可)

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

發(fā)布成功！您可以繼續(xù)發(fā)布采購。也可以進入我的后臺，查看報價

*型號 *數(shù)量 廠商 批號 封裝
添加更多采購

我的聯(lián)系方式

*
*
*