参数资料
型号: AD5621ACPZ-RL7
厂商: Analog Devices Inc
文件页数: 18/24页
文件大小: 0K
描述: IC DAC 12BIT SPI 6LFCSP
标准包装: 3,000
系列: nanoDAC™
设置时间: 6µs
位数: 12
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
转换器数目: 1
电压电源: 单电源
功率耗散(最大): 500µW
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 6-WDFN 裸露焊盘
供应商设备封装: 6-LFCSP-WD(2x3)
包装: 带卷 (TR)
输出数目和类型: 1 电压,单极;1 电压,双极
Data Sheet
AD5601/AD5611/AD5621
Rev. G | Page 3 of 24
SPECIFICATIONS
VDD = 2.7 V to 5.5 V; RL = 2 k to GND; CL = 200 pF to GND; all specifications TMIN to TMAX, unless otherwise noted. Temperature range
for A/B grades is 40°C to +125°C, typical at 25°C.
Table 2.
A Grade
B Grade
Parameter
Min
Typ
Max
Min
Typ
Max
Unit
Test Conditions/Comments
STATIC PERFORMANCE
AD5601
Resolution
8
Bits
Relative Accuracy1 (INL)
±0.5
LSB
Differential Nonlinearity (DNL)
±0.5
LSB
Guaranteed monotonic by design
AD5611
Resolution
10
Bits
Relative Accuracy1 (INL)
±4
±0.5
LSB
Differential Nonlinearity (DNL)
±0.5
LSB
Guaranteed monotonic by design
AD5621
Resolution
12
Bits
Relative Accuracy1 (INL)
±6
±1
LSB
Differential Nonlinearity (DNL)
±0.5
LSB
Guaranteed monotonic by design
Zero-Code Error
0.5
10
0.5
10
mV
All 0s loaded to DAC register
Full-Scale Error
±0.5
mV
All 1s loaded to DAC register
Offset Error
±0.063
±10
±0.063
±10
mV
Gain Error
±0.0004
±0.037
±0.0004
±0.037
%FSR
Zero-Code Error Drift
5.0
V/°C
Gain Temperature Coefficient
2.0
ppm
FSR/°C
OUTPUT CHARACTERISTICS2
Output Voltage Range
0
VDD
0
VDD
V
Output Voltage Settling Time
6
10
6
10
s
Code scale to scale
Slew Rate
0.5
V/s
Capacitive Load Stability
470
pF
RL = ∞
1000
pF
RL = 2 kΩ
Output Noise Spectral Density
120
nV/√Hz
DAC code = midscale,1 kHz
Noise
2
V
DAC code = midscale,
0.1 Hz to 10 kHz bandwidth
Digital-to-Analog Glitch Impulse
5
nV-s
1 LSB change around major carry
Digital Feedthrough
0.2
nV-s
Short-Circuit Current
15
mA
VDD = 3 V/5 V
DC Output Impedance
0.5
Ω
LOGIC INPUTS
Input Current3
±2
A
Input High Voltage, VINH
1.8
V
VDD = 4.7 V to 5.5 V
1.4
V
VDD = 2.7 V to 3.6 V
Input Low Voltage, VINL
0.8
V
VDD = 4.7 V to 5.5 V
0.6
V
VDD = 2.7 V to 3.6 V
Pin Input Capacitance
3
pF
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