参数资料
型号: AD5669RBRUZ-2
厂商: Analog Devices Inc
文件页数: 23/32页
文件大小: 0K
描述: IC DAC 16BIT I2C/SRL 16TSSOP
标准包装: 1
系列: denseDAC
设置时间: 2.5µs
位数: 16
数据接口: I²C,串行
转换器数目: 8
电压电源: 单电源
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm 宽)
供应商设备封装: 16-TSSOP
包装: 管件
输出数目和类型: *
采样率(每秒): 166k
Data Sheet
AD5629R/AD5669R
Rev. D | Page 3 of 32
SPECIFICATIONS
VDD = 4.5 V to 5.5 V, RL = 2 kΩ to GND, CL = 200 pF to GND, VREFIN = VDD. All specifications TMIN to TMAX, unless otherwise noted.
Table 1.
B Grade1
Parameter
Min
Typ
Max
Min
Typ
Max
Unit
Test Conditions/Comments
STATIC PERFORMANCE
Resolution
12
Bits
Relative Accuracy
±0.5
±4
±0.5
±1
LSB
Differential Nonlinearity
±0.25
LSB
Guaranteed monotonic by design
Resolution
16
Bits
Relative Accuracy
±8
±32
±8
±16
LSB
Differential Nonlinearity
±1
LSB
Guaranteed monotonic by design
Zero-Code Error
6
19
6
19
mV
All 0s loaded to DAC register (see Figure 19)
Zero-Code Error Drift
±2
μV/°C
Full-Scale Error
0.2
1
0.2
1
% FSR
All 1s loaded to DAC register (see Figure 20)
Gain Error
±1
% FSR
Gain Temperature Coefficient
±2.5
ppm
Of FSR/°C
Offset Error
±6
±19
±6
±19
mV
DC Power Supply Rejection
Ratio
–80
dB
VDD ± 10%
DC Crosstalk
(External Reference)
10
μV
Due to full-scale output change,
RL = 2 kΩ to GND or VDD
5
μV/mA
Due to load current change
10
μV
Due to powering down (per channel)
DC Crosstalk
(Internal Reference)
25
μV
Due to full-scale output change,
RL = 2 kΩ to GND or VDD
10
μV/mA
Due to load current change
OUTPUT CHARACTERISTICS
Output Voltage Range
0
VDD
0
VDD
V
Capacitive Load Stability
2
nF
RL = ∞
10
nF
RL = 2 kΩ
DC Output Impedance
0.5
Ω
Short-Circuit Current
30
mA
VDD = 5 V
Power-Up Time
4
μs
Coming out of power-down mode, VDD = 5 V
REFERENCE INPUTS
Reference Current
40
50
40
50
μA
VREFIN = VDD = 5.5 V (per DAC channel)
Reference Input Range
0
VDD
0
VDD
V
Reference Input Impedance
14.6
REFERENCE OUTPUT (1.25 V)
Output Voltage
1.247
1.253
1.247
1.253
μA
TA = 25°C
Reference Input Range
±15
±5
±15
ppm/°C
LFCSP, TSSOP
±15
WLCSP
Output Impedance
7.5
REFERENCE OUTPUT (2.5 V)
Output Voltage
2.495
2.505
2.495
2.505
μA
TA = 25°C
Reference Input Range
±15
±5
±10
ppm/°C
Output Impedance
7.5
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