参数资料
型号: AD5763CSUZ-REEL7
厂商: Analog Devices Inc
文件页数: 24/28页
文件大小: 0K
描述: DAC 16BIT DUAL 5V 2LSB 32-TQFP
产品培训模块: Data Converter Fundamentals
DAC Architectures
产品变化通告: AD5763/65 Metal Layer Edit Change 08/Sept/2009
设计资源: High Accuracy, Bipolar Voltage Output Digital-to-Analog Conversion Using AD5763 (CN0074)
标准包装: 500
设置时间: 8µs
位数: 16
数据接口: 串行
转换器数目: 2
电压电源: 双 ±
功率耗散(最大): 45mW
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 32-TQFP
供应商设备封装: 32-TQFP(7x7)
包装: 带卷 (TR)
输出数目和类型: 2 电压,双极
采样率(每秒): *
Data Sheet
AD5763
Rev. C | Page 5 of 28
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DIE TEMPERATURE SENSOR
Output Voltage at 25°C
1.44
V
Output Voltage Scale Factor
3
mV/°C
Output Voltage Range
1.175
1.9
V
Output Load Current
200
μA
Power-On Time
10
ms
POWER REQUIREMENTS
AVDD/AVSS
4.75
5.25
V
DVCC
2.7
5.25
V
AIDD
2.5
3.5
mA/channel
Outputs unloaded
AISS
2
3.25
mA/channel
Outputs unloaded
DICC
0.75
1.2
mA
VIH = DVCC, VIL = DGND
Power Supply Sensitivity1
VOUT/ΑVDD
110
dB
Power Dissipation
45
mW
±5 V operation output unloaded
1 Guaranteed by design and characterization; not production tested.
2 Output amplifier headroom requirement is 0.5 V minimum.
AC PERFORMANCE CHARACTERISTICS
AVDD = 4.75 V to 5.25 V, AVSS = 5.25 V to 4.75 V, AGNDx = DGND = REFGND = PGND = 0 V, REFA = REFB = 2.048 V,
DVCC = 2.7 V to 5.25 V, RLOAD = 5 kΩ, CLOAD = 200 pF. All specifications TMIN to TMAX, unless otherwise noted.
Table 3.
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
DYNAMIC PERFORMANCE1
Output Voltage Settling Time
8
μs
Full-scale step to ±1 LSB
10
μs
2
μs
512 LSB step settling
Slew Rate
5
V/μs
Digital-to-Analog Glitch Energy
20
nV-sec
Glitch Impulse Peak Amplitude
30
mV
Channel-to-Channel Isolation
60
dB
DAC-to-DAC Crosstalk
8
nV-sec
Digital Crosstalk
2
nV-sec
Digital Feedthrough
2
nV-sec
Effect of input bus activity on DAC outputs
Output Noise (0.1 Hz to 10 Hz)
0.1
LSB p-p
Output Noise (0.1 Hz to 100 kHz)
50
μV rms
1/f Corner Frequency
300
Hz
Output Noise Spectral Density
70
nV/√Hz
Measured at 10 kHz
Complete System Output Noise Spectral Density2
80
nV/√Hz
Measured at 10 kHz
1 Guaranteed by design and characterization; not production tested.
2 Includes noise contributions from integrated reference buffers, 16-bit DAC, and output amplifier.
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