参数资料
型号: AD5326ARU-REEL7
厂商: Analog Devices Inc
文件页数: 18/24页
文件大小: 0K
描述: IC DAC 12BIT QUAD W/BUFF 16TSSOP
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: I²C,串行
转换器数目: 4
电压电源: 单电源
功率耗散(最大): 4.5mW
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: 4 电压,单极;4 电压,双极
采样率(每秒): 125k
AD5306/AD5316/AD5326
Rev. F | Page 3 of 24
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
AD5306
Resolution
8
Bits
Relative Accuracy
±0.15
±1
±0.15
±0.625
LSB
Differential Nonlinearity
±0.02
±0.25
±0.02
±0.25
LSB
Guaranteed monotonic by
design over all codes.
AD5316
Resolution
10
Bits
Relative Accuracy
±0.5
±4
±0.5
±2.5
LSB
Differential Nonlinearity
±0.05
±0.5
±0.05
±0.5
LSB
Guaranteed monotonic by
design over all codes.
AD5326
Resolution
12
Bits
Relative Accuracy
±2
±16
±2
±10
LSB
Differential Nonlinearity
±0.2
±1
±0.2
±1
LSB
Guaranteed monotonic by
design over all codes.
Offset Error
±5
±60
±5
±60
mV
VDD = 4.5 V, gain = 2;
Gain Error
±0.3
±1.25
±0.3
±1.25
% of FSR
VDD = 4.5 V, gain = 2;
Lower Deadband5
10
60
10
60
mV
See Figure 4; lower
deadband exists only if
offset error is negative.
Upper Deadband5
10
60
10
60
mV
See Figure 5; upper
deadband exists only if
VREF = VDD and offset plus
gain error is positive.
Offset Error Drift6
12
–12
ppm of FSR/°C
Gain Error Drift6
–5
ppm of FSR/°C
DC Power Supply
Rejection Ratio6
–60
dB
ΔVDD = ±10%.
DC Crosstalk6
200
μV
RL = 2 kΩ to GND or VDD.
DAC REFERENCE INPUTS6
VREF Input Range
1
VDD
1
VDD
V
Buffered reference mode.
0.25
VDD
0.25
VDD
V
Unbuffered reference mode.
VREF Input Impedance
>10
Buffered reference mode
and power-down mode.
148
180
148
180
Unbuffered reference mode;
0 V to VREF output range.
74
90
74
90
Unbuffered reference mode;
0 V to 2 VREF output range.
Reference Feedthrough
90
dB
Frequency = 10 kHz.
Channel-to-Channel Isolation
75
dB
Frequency = 10 kHz.
OUTPUT CHARACTERISTICS6
Minimum Output Voltage7
0.001
V
This is a measure of the
minimum and maximum
drive capability of the
output amplifier.
Maximum Output Voltage7
VDD 0.001
V
DC Output Impedance
0.5
Ω
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