参数资料
型号: AD5307BRUZ-REEL7
厂商: Analog Devices Inc
文件页数: 22/28页
文件大小: 0K
描述: IC DAC 8BIT QUAD W/BUFF 16TSSOP
产品培训模块: Data Converter Fundamentals
DAC Architectures
产品变化通告: Product Discontinuance 27/Oct/2011
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: 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): 167k
AD5307/AD5317/AD5327
Rev. C | 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 Version
Parameter2
Min
Typ
Max
Min
Typ
Max
Unit
Conditions/Comments
DC PERFORMANCE3, 4
AD5307
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
AD5317
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
AD5327
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; see Figure 29
Gain Error
±0.3
±1.25
±0.3
±1.25
% FSR
VDD = 4.5 V, gain = 2; see Figure 29
Lower Dead Band5
10
60
10
60
mV
See Figure 29, lower dead band
exists only if offset error is negative
Upper Dead Band
10
60
10
60
mV
See Figure 30, upper dead band
exists only if VREF = VDD and offset
plus gain error is positive
Offset Error Drift6
12
ppm of
FSR/°C
Gain Error Drift
5
ppm of
FSR/°C
DC Power Supply Rejection Ratio
60
dB
VDD = ±10%
DC Crosstalk
200
mV
RL = 2 kΩ to GND or VDD
DAC REFERENCE INPUTS
VREF Input Range
1
VDD
1
VDD
V
Buffered reference mode
0.25
VDD
0.25
VDD
V
Unbuffered reference mode
VREF Input Impedance (RDAC)
>10
Buffered reference mode and
power-down mode
74
90
74
90
Unbuffered reference mode,
0 V to VREF output range
37
45
37
45
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 CHARACTERISTICS
Minimum Output Voltage7
0.001
V
A measure of the minimum drive
capability of the output amplifier
Maximum Output Voltage
VDD
0.001
VDD
0.001
V
A measure of the maximum drive
capability of the output amplifier
DC Output Impedance
0.5
Ω
Short-Circuit Current
25
mA
VDD = 5 V
16
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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