- 您现在的位置：买卖IC网 > PDF目录10208 > AD7851KRZ-REEL (Analog Devices Inc)IC ADC 14BIT SRL 333KSPS 24-SOIC PDF资料下载
参数资料
| 型号： | AD7851KRZ-REEL |
| 厂商： | Analog Devices Inc |
| 文件页数： | 23/36页 |
| 文件大小： | 0K |
| 描述： | IC ADC 14BIT SRL 333KSPS 24-SOIC |
| 标准包装： | 1,000 |
| 位数： | 14 |
| 采样率（每秒）： | 333k |
| 数据接口： | 8051，QSPI?，串行，SPI? µP |
| 转换器数目： | 2 |
| 功率耗散（最大）： | 89.25mW |
| 电压电源： | 模拟和数字 |
| 工作温度： | 0°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： | 1 个伪差分，单极；1 个伪差分，双极 |
第1页第2页第3页第4页第5页第6页第7页第8页第9页第10页第11页第12页第13页第14页第15页第16页第17页第18页第19页第20页第21页第22页当前第23页第24页第25页第26页第27页第28页第29页第30页第31页第32页第33页第34页第35页第36页
–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
相关PDF资料 |
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 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| AD7851KRZ-REEL3 | 制造商:AD 制造商全称:Analog Devices 功能描述:14-Bit 333 kSPS Serial A/D Converter |
| AD7853 | 制造商:AD 制造商全称: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 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:- |
| 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 |
发布紧急采购，3分钟左右您将得到回复。