参数资料
型号: AD5308BRUZ-REEL7
厂商: Analog Devices Inc
文件页数: 23/28页
文件大小: 0K
描述: IC DAC 8BIT OCTAL W/BUFF 16TSSOP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1,000
设置时间: 6µs
位数: 8
数据接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
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: 带卷 (TR)
输出数目和类型: 8 电压,单极;8 电压,双极
采样率(每秒): 167k
AD5308/AD5318/AD5328
Rev. F | Page 4 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 specified.
Table 1.
A Version1
B Version1
Parameter2
Min
Typ
Max
Min
Typ
Max
Unit
Conditions/Comments
DC PERFORMANCE3, 4
AD5308
Resolution
8
Bits
Relative Accuracy
±0.15
±1
±0.15
±0.75
LSB
Differential Nonlinearity
±0.02
±0.25
±0.02
±0.25
LSB
Guaranteed monotonic by
design over all codes
AD5318
Resolution
10
Bits
Relative Accuracy
±0.5
±4
±0.5
±3
LSB
Differential Nonlinearity
±0.05
±0.50
±0.05
±0.50
LSB
Guaranteed monotonic by
design over all codes
AD5328
Resolution
12
Bits
Relative Accuracy
±2
±16
±2
±12
LSB
Differential Nonlinearity
±0.2
±1.0
±0.2
±1.0
LSB
Guaranteed monotonic by
design over all codes
Offset Error
±5
±60
±5
±60
mV
VDD = 4.5 V, gain = 2, see
Gain Error
±0.30
±1.25
±0.30
±1.25
% of FSR
VDD = 4.5 V, gain = 2, see
Lower Deadband5
10
60
10
60
mV
Lower deadband exists only
if offset error is negative, see
Upper Deadband5
10
60
10
60
mV
Upper deadband exists only
if VREF = VDD and offset plus
gain error is positive, see
Offset Error Drift6
12
ppm of
FSR/°C
Gain Error Drift6
5
ppm of
FSR/°C
DC Power Supply Rejection Ratio6
60
dB
VDD = ±10%
200
μV
RL = 2 kΩ to GND or VDD
DAC REFERENCE INPUTS6
VREF Input Range
1.0
VDD
1.0
VDD
V
Buffered reference mode
0.25
VDD
0.25
VDD
V
Unbuffered reference mode
VREF Input Impedance (RDAC)
>10.0
Buffered reference mode
and power-down mode
37.0
45.0
37.0
45.0
Unbuffered reference mode,
0 V to VREF output range
18.0
22.0
18.0
22.0
Unbuffered reference mode,
0 V to 2 VREF output range
Reference Feedthrough
70.0
dB
Frequency = 10 kHz
Channel-to-Channel Isolation
75.0
dB
Frequency = 10 kHz
OUTPUT CHARACTERISTICS6
Minimum Output Voltage7
0.001
V
This is a measure of the
minimum and maximum
Maximum Output Voltage7
VDD
0.001
VDD 0.001
V
Drive capability of the
output amplifier
DC Output Impedance
0.5
Ω
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