参数资料
型号: AD5323BRUZ-REEL7
厂商: Analog Devices Inc
文件页数: 22/28页
文件大小: 0K
描述: IC DAC 12BIT DUAL R-R 16-TSSOP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1,000
设置时间: 8µs
位数: 12
数据接口: 串行
转换器数目: 2
电压电源: 单电源
功率耗散(最大): 2.5mW
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: 带卷 (TR)
输出数目和类型: 2 电压,单极;2 电压,双极
采样率(每秒): 125k
AD5303/AD5313/AD5323
Rev. B | Page 3 of 28
SPECIFICATIONS
VDD = 2.5 V to 5.5 V; VREF = 2 V; RL = 2 kΩ to GND; CL = 200 pF to GND; all specifications TMIN to TMAX, unless otherwise noted.
Table 1.
A Version1
B Version1
Parameter2
Min
Typ
Max
Min
Typ
Max
Unit
Conditions/Comments
DC PERFORMANCE3, 4
AD5303
Resolution
8
Bits
Relative Accuracy
±0.15
±1
± 0.15
±0.5
LSB
Differential Nonlinearity
±0.02
±0.25
± 0.02
±0.25
LSB
Guaranteed monotonic by design over
all codes
AD5313
Resolution
10
Bits
Relative Accuracy
±0.5
±4
± 0.5
±2
LSB
Differential Nonlinearity
±0.05
±0.5
± 0.05
±0.5
LSB
Guaranteed monotonic by design over
all codes
AD5323
Resolution
12
Bits
Relative Accuracy
±2
±16
±2
±8
LSB
Differential Nonlinearity
±0.2
±1
±0.2
±1
LSB
Guaranteed monotonic by design over
all codes
Offset Error
±0.4
±3
±0.4
±3
% of FSR
See
Gain Error
±0.15
±1
±0.15
±1
% of FSR
See
Lower Dead Band
10
60
10
60
mV
See
Offset Error Drift5
12
ppm of FSR/°C
Gain Error Drift5
5
ppm of FSR/°C
Power Supply Rejection Ratio5
60
dB
ΔVDD = ±10%
30
μV
DAC REFERENCE INPUTS5
1
VDD
1
VDD
V
Buffered reference mode
VREF Input Range
0
VDD
0
VDD
V
Unbuffered reference mode
>10
Buffered reference mode
180
Unbuffered reference mode
0 V to VREF output range, input
impedance = RDAC
90
Unbuffered reference mode
VREF Input Impedance
0 V to 2 VREF output range, input
impedance = RDAC
Reference Feedthrough
90
dB
Frequency = 10 kHz
Channel-to-Channel Isolation
80
dB
Frequency = 10 kHz
OUTPUT CHARACTERISTICS5
Minimum Output Voltage6
0.001
V min
Maximum Output Voltage6
VDD 0.001
V max
This is a measure of the minimum and
maximum drive capability of the output
amplifier
DC Output Impedance
0.5
Ω
Short-Circuit Current
50
mA
VDD = 5 V
20
mA
VDD = 3 V
Power-Up Time
2.5
μs
Coming out of power-down mode;
VDD = 5 V
5
μs
Coming out of power-down mode;
VDD = 3 V
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