参数资料
| 型号： | AD7226KRZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 9/16页 |
| 文件大小： | 0K |
| 描述： | IC DAC 8BIT LC2MOS QUAD 20-SOIC |
| 产品培训模块： | Data Converter Fundamentals DAC Architectures |
| 标准包装： | 37 |
| 设置时间： | 4µs |
| 位数： | 8 |
| 数据接口： | 并联 |
| 转换器数目： | 4 |
| 电压电源： | 双 ± |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 20-SOIC（0.295"，7.50mm 宽） |
| 供应商设备封装： | 20-SOIC W |
| 包装： | 管件 |
| 输出数目和类型： | 4 电压，单极；4 电压，双极 |
| 采样率（每秒）： | 143k |
| 产品目录页面： | 784 (CN2011-ZH PDF) |
REV.
–2–
AD7226–SPECIFICATIONS
(VDD = 11.4 V to 16.5 V, VSS = –5 V
10%, AGND = DGND = 0 V; VREF = +2 V to (VDD – 4 V)
1,
unless otherwise noted. All Specifications TMIN to TMAX unless otherwise noted.)
DUAL SUPPLY
Parameter
K, B Versions
2
Unit
Conditions/Comments
STATIC PERFORMANCE
Resolution
8
Bits
Total Unadjusted Error
±1LSB max
VDD = 15 V
± 5%, VREF = 10 V
Relative Accuracy
±0.5
LSB max
Differential Nonlinearity
±1LSB max
Guaranteed Monotonic
Full-Scale Error
±0.5
LSB max
Full-Scale Temperature Coefficient
±20
ppm/
∞C typ
VDD = 14 V to 16.5 V, VREF = +10 V
Zero Code Error
±20
mV max
Zero Code Error Temperature Coefficient
±50
mV/∞C typ
REFERENCE INPUT
Voltage Range
2 to (VDD – 4)
V min to V max
Input Resistance
2
k
W min
Input Capacitance
3
50
pF min
Occurs when each DAC is loaded with all 0s.
200
pF max
Occurs when each DAC is loaded with all 1s.
DIGITAL INPUTS
Input High Voltage, VINH
2.4
V min
Input Low Voltage, VINL
0.8
V max
Input Leakage Current
±1
mA max
VIN = 0 V or VDD
Input Capacitance
8
pF max
Input Coding
Binary
DYNAMIC PERFORMANCE
Voltage Output Slew Rate
4
2.5
V/
ms min
Voltage Output Settling Time
4
ms max
VREF = 10 V; Settling Time to
±1/2 LSB
Digital Crosstalk
10
nV secs typ
Minimum Load Resistance
2
k
W min
VOUT = 10 V
POWER SUPPLIES
VDD Range
11.4/16.5
V min/V max
For Specified Performance
IDD
13
mA max
Outputs Unloaded; VIN = VINL or VINH
ISS
11
mA max
Outputs Unloaded; VIN = VINL or VINH
SWITCHING CHARACTERISTICS
4, 5
Address to Write Setup Time, tAS
0ns min
Address to Write Hold Time, tAH
0ns min
Data Valid to Write Setup Time, tDS
50
ns min
Data Valid to Write Hold Time, tDH
0ns min
Write Pulsewidth, tWR
50
ns min
NOTES
1Maximum possible reference voltage.
2Temperature ranges are as follows:
K Version: –40
∞C to +85∞C
B Version: –40
∞C to +85∞C
3Guaranteed by design. Not production tested.
4Sample Tested at 25
∞C to ensure compliance.
5Switching Characteristics apply for single and dual supply operation.
Specifications subject to change without notice.
4
o
f
1
4
D
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相关代理商/技术参数 |
参数描述 |
|---|---|
| AD7226KRZ | 制造商:Analog Devices 功能描述:IC, DAC, 8BIT, 143KSPS, SOIC-20 |
| AD7226KRZ-REEL | 功能描述:IC DAC 8BIT QUAD W/AMP 20SOIC RoHS:是 类别:集成电路 (IC) >> 数据采集 - 数模转换器 系列:- 产品培训模块:Data Converter Fundamentals DAC Architectures 标准包装:750 系列:- 设置时间:7µs 位数:16 数据接口:并联 转换器数目:1 电压电源:双 ± 功率耗散（最大）:100mW 工作温度:0°C ~ 70°C 安装类型:表面贴装 封装/外壳:28-LCC（J 形引线） 供应商设备封装:28-PLCC（11.51x11.51） 包装:带卷 (TR) 输出数目和类型:1 电压，单极；1 电压，双极 采样率（每秒）:143k |
| AD7226TD | 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Digital-to-Analog Converter |
| AD7226TE | 制造商:未知厂家 制造商全称:未知厂家 功能描述:8-Bit Digital-to-Analog Converter |
| AD7226TE/883B | 制造商:Analog Devices 功能描述:DAC 4-CH R-2R 8BIT 20PIN LCC - Rail/Tube 制造商:Rochester Electronics LLC 功能描述:CMOS DAC IC - Bulk |
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