收藏本站
参数资料
型号： AD7858LARZ-REEL
厂商： Analog Devices Inc
文件页数： 12/32页
文件大小： 0K
描述： IC ADC 12BIT 8CHAN SRL 24SOIC
标准包装： 1,000
位数： 12
采样率（每秒）： 100k
数据接口： 8051，QSPI?，串行，SPI? µP
转换器数目： 2
功率耗散（最大）： 33mW
电压电源： 模拟和数字
工作温度： -40°C ~ 85°C
安装类型： 表面贴装
封装/外壳： 24-SOIC（0.295"，7.50mm 宽）
供应商设备封装： 24-SOIC W
包装： 带卷 (TR)
输入数目和类型： 8 个单端，单极；4 个伪差分，单极
Parameter
A Version
1
B Version
1
Units
Test Conditions/Comments
DYNAMIC PERFORMANCE
Signal to Noise + Distortion Ratio3
70
71
dB min
Typically SNR is 72 dB
(SNR)
VIN = 10 kHz Sine Wave, fSAMPLE = 200 kHz (100 kHz)
Total Harmonic Distortion (THD)
–78
dB max
VIN = 10 kHz Sine Wave, fSAMPLE = 200 kHz (100 kHz)
Peak Harmonic or Spurious Noise
–78
dB max
VIN = 10 kHz Sine Wave, fSAMPLE = 200 kHz (100 kHz)
Intermodulation Distortion (IMD)
Second Order Terms
–78
–80
dB typ
fa = 9.983 kHz, fb = 10.05 kHz, fSAMPLE = 200 kHz (100 kHz)
Third Order Terms
–78
–80
dB typ
fa = 9.983 kHz, fb = 10.05 kHz, fSAMPLE = 200 kHz (100 kHz)
Channel-to-Channel Isolation
–90
dB typ
VIN = 25 kHz
DC ACCURACY
Any Channel
Resolution
12
Bits
Integral Nonlinearity
±1
LSB max
2.5 V External Reference VDD = 3 V, VDD = 5 V (B Grade Only)
±1
±0.5
LSB max
5 V External Reference VDD = 5 V
(
±1)
LSB max
(L Version, 5 V External Reference, VDD = 5 V)
(
±1)
LSB max
(L Version)
Differential Nonlinearity
±1
LSB max
Guaranteed No Missed Codes to 12 Bits. 2.5 V External
Reference VDD = 3 V, 5 V External Reference, VDD = 5 V
Total Unadjusted Error
±1
LSB typ
Unipolar Offset Error
±5
LSB max
Typically
±2 LSBs
±2.5
LSB max
5 V External Reference, VDD = 5 V
(
±3)
(
±3)
LSB max
(L Version)
(
±1.5)
(
±1.5)
LSB max
(L Version, 5 V External Reference, VDD = 5 V)
Unipolar Offset Error Match
1.5
LSB max
Positive Full-Scale Error
±4
LSB max
±1.5
LSB max
5 V External Reference, VDD = 5 V
Positive Full-Scale Error Match
1
LSB max
ANALOG INPUT
Input Voltage Ranges
0 to VREF
Volts
i.e., AIN(+) – AIN(–) = 0 to VREF, AIN(–) can be biased
up but AIN(+) cannot go below AIN(–)
Leakage Current
±1
A max
Input Capacitance
20
pF typ
REFERENCE INPUT/OUTPUT
REFIN Input Voltage Range
2.3/VDD
V min/max
Functional from 1.2 V
Input Impedance
150
k
typ
REFOUT Output Voltage
2.3/2.7
V min/max
REFOUT Tempco
20
ppm/
°C typ
LOGIC INPUTS
Input High Voltage, VINH
2.4
V min
AVDD = DVDD = 4.5 V to 5.5 V
2.1
V min
AVDD = DVDD = 3.0 V to 3.6 V
Input Low Voltage, VINL
0.8
V max
AVDD = DVDD = 4.5 V to 5.5 V
0.6
V max
AVDD = DVDD = 3.0 V to 3.6 V
Input Current, IIN
±10
A max
Typically 10 nA, VIN = 0 V or VDD
Input Capacitance, CIN
4
10
pF max
LOGIC OUTPUTS
Output High Voltage, VOH
ISOURCE = 200
A
4
V min
AVDD = DVDD = 4.5 V to 5.5 V
2.4
V min
AVDD = DVDD = 3.0 V to 3.6 V
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
CONVERSION RATE
Conversion Time
4.6 (18)
4.6
s max
(L Versions Only, –40
°C to +85°C, 1 MHz CLKIN)
(10)
s max
(L Versions Only, 0
°C to +70°C, 1.8 MHz CLKIN)
Track/Hold Acquisition Time
0.4 (1)
s min
(L Versions Only)
REV. B
–2–
AD7858/AD7858L–SPECIFICATIONS1, 2 (AV
DD = DVDD = +3.0 V to +5.5 V, REFIN/REFOUT = 2.5 V External
Reference unless otherwise noted, fCLKIN = 4 MHz (1.8 MHz B Grade (0 C to +70 C), 1 MHz A and B Grades (–40 C to +85 C) for L Version); fSAMPLE =
200 kHz (AD7858), 100 kHz (AD7858L);
SLEEP = Logic High; T
A = TMIN to TMAX, unless otherwise noted.) Specifications in ( ) apply to the AD7858L.
相关PDF资料
PDF描述
VI-23T-CU-F1 CONVERTER MOD DC/DC 6.5V 200W
LTC2351IUH-12#PBF IC ADC 12BIT 1.5MSPS 32-QFN
VI-230-IW-S CONVERTER MOD DC/DC 5V 100W
VE-22P-MX-F3 CONVERTER MOD DC/DC 13.8V 75W
VI-230-CU-F4 CONVERTER MOD DC/DC 5V 200W
相关代理商/技术参数
参数描述
AD7858LBN 制造商:Rochester Electronics LLC 功能描述:SELF CAL.SERIAL 8 CH. 12-BIT ADC I.C. - Bulk 制造商:Analog Devices 功能描述:
AD7858LBN3 制造商:AD 制造商全称:Analog Devices 功能描述:3 V to 5 V Single Supply, 200 kSPS 8-Channel, 12-Bit Sampling ADC
AD7858LBNZ 功能描述:IC ADC 12BIT 8CHAN SRL 24DIP RoHS:是 类别:集成电路 (IC) >> 数据采集 - 模数转换器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 位数:12 采样率（每秒）:3M 数据接口:- 转换器数目:- 功率耗散（最大）:- 电压电源:- 工作温度:- 安装类型:表面贴装 封装/外壳:SOT-23-6 供应商设备封装:SOT-23-6 包装:带卷 (TR) 输入数目和类型:-
AD7858LBR 制造商:Analog Devices 功能描述:ADC SGL SAR 100KSPS 12-BIT SERL 24SOIC W - Rail/Tube 制造商:Rochester Electronics LLC 功能描述:SELF CAL SERIAL 8 CH. 12 BIT ADC I.C. - Bulk
AD7858LBR3 制造商:AD 制造商全称:Analog Devices 功能描述:3 V to 5 V Single Supply, 200 kSPS 8-Channel, 12-Bit Sampling ADC
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*