参数资料
型号: AD5391BSTZ-3
厂商: Analog Devices Inc
文件页数: 43/44页
文件大小: 0K
描述: IC DAC 12BIT 16CHAN 3V 52LQFP
产品培训模块: Data Converter Fundamentals
DAC Architectures
产品变化通告: AD5390/1/2 Redesign Change 16/May/2012
设计资源: 8 to 16 Channels of Programmable Voltage with Excellent Temperature Drift Performance Using AD5390/1/2 (CN0029)
AD5390/91/92 Channel Monitor Function (CN0030)
标准包装: 1
设置时间: 6µs
位数: 12
数据接口: I²C,串行
转换器数目: 16
电压电源: 单电源
功率耗散(最大): 35mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 52-LQFP
供应商设备封装: 52-LQFP(10x10)
包装: 托盘
输出数目和类型: 16 电压,单极
采样率(每秒): 167k
配用: EVAL-AD5391EBZ-ND - BOARD EVALUATION FOR AD5391
AD5390/AD5391/AD5392
Data Sheet
Rev. E | Page 8 of 44
AD5390-3/AD5391-3/AD5392-3 SPECIFICATIONS
AVDD = 2.7 V to 3.6 V; DVDD = 2.7 V to 5.5 V; AGND = DGND = 0 V; REFIN = 1.25 V external. All specifications TMIN to TMAX,
unless otherwise noted.
Table 4.
Parameter
AD5390-31
AD5392-31
AD5391-31
Unit
Test Conditions/Comments
ACCURACY
Resolution
14
12
Bits
Relative Accuracy
±4
±1
LSB max
Differential Nonlinearity
1/+2
±1
LSB max
Guaranteed monotonic over temperature
Zero-Scale Error
4
mV max
Offset Error
±4
mV max
Measured at code 64 in the linear region
Offset Error TC
±5
V/°C typ
Gain Error
±0.05
% FSR max
At 25°C
±0.1
% FSR max
TMIN to TMAX
Gain Temperature Coefficient2
2
ppm FSR/°C typ
DC Crosstalk
1
LSB max
REFERENCE INPUT/OUTPUT
Reference Input2
Reference Input Voltage
1.25
V
±1% for specified performance
DC Input Impedance
1
MΩ min
Typically 100 MΩ
Input Current
±1
A max
Typically ±30 nA
Reference Range
1 V to AVDD/2
V min/max
Reference Output3
Enabled via internal/external bit in control
register; REF select bit in control register
selects the reference voltage
Output Voltage
1.245/1.255
V min/max
At ambient, optimized for 1.25 V operation
2.47/2.53
V min/max
At ambient when 2.5 V reference is selected
Reference TC
±10
ppm max
Temperature range: 25°C to 85°C
±15
ppm max
Temperature range: 40°C to +85°C
Output Impedance
800
Ω typ
OUTPUT CHARACTERISTICS2
Output Voltage Range4
0/AVDD
V min/max
Short-Circuit Current
40
mA max
Load Current
±1
mA max
Capacitive Load Stability
RL = ∞
200
pF max
RL = 5 kΩ
1000
pF max
DC Output Impedance
0.6
Ω max
MONITOR OUTPUT PIN2
Output Impedance
1000
Ω typ
Three-State Leakage Current
100
nA typ
LOGIC INPUTS2
DVDD = 2.7 V to 5.5 V
VIH, Input High Voltage
2
V min
VIL, Input Low Voltage
DVDD > 3.6 V
0.8
V max
DVDD ≤ 3.6 V
0.6
V max
Input Current
±10
A max
Total for all pins. TA = TMIN to TMAX
Pin Capacitance
10
pF max
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