参数资料
型号: AD5429YRU-REEL
厂商: Analog Devices Inc
文件页数: 25/29页
文件大小: 0K
描述: IC DAC DUAL 8BIT MULT 16-TSSOP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 2,500
设置时间: 30ns
位数: 8
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): 3.5µW
工作温度: -40°C ~ 125°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 电流,单极;4 电流,双极
采样率(每秒): 2.47M
AD5429/AD5439/AD5449
Data Sheet
Rev. E | Page 4 of 28
Parameter1
Min
Typ
Max
Unit
Conditions
Multiplying Feedthrough Error
DAC latches loaded with all 0s, VREF = ±3.5 V
70
dB
1 MHz
48
dB
10 MHz
Output Capacitance
12
17
pF
DAC latches loaded with all 0s
25
30
pF
DAC latches loaded with all 1s
Digital Feedthrough
3
5
nV-sec
Feedthrough to DAC output with CS high and
alternate loading of all 0s and all 1s
Output Noise Spectral Density
25
nV/√Hz
@ 1 kHz
Analog THD
81
dB
VREF = 3. 5 V p-p, all 1s loaded, f = 1 kHz
Digital THD
Clock = 10 MHz, VREF = 3.5 V
100 kHz fOUT
61
dB
50 kHz fOUT
66
dB
SFDR Performance (Wide Band)
AD5449, 65k codes, VREF = 3.5 V
Clock = 10 MHz
500 kHz fOUT
55
dB
100 kHz fOUT
63
dB
50 kHz fOUT
65
dB
Clock = 25 MHz
500 kHz fOUT
50
dB
100 kHz fOUT
60
dB
50 kHz fOUT
62
dB
SFDR Performance (Narrow Band)
AD5449, 65k codes, VREF = 3.5 V
Clock = 10 MHz
500 kHz fOUT
73
dB
100 kHz fOUT
80
dB
50 kHz fOUT
87
dB
Clock = 25 MHz
500 kHz fOUT
70
dB
100 kHz fOUT
75
dB
50 kHz fOUT
80
dB
Intermodulation Distortion
AD5449, 65k codes, VREF = 3.5 V
f1 = 40 kHz, f2 = 50 kHz
72
dB
Clock = 10 MHz
f1 = 40 kHz, f2 = 50 kHz
65
dB
Clock = 25 MHz
POWER REQUIREMENTS
Power Supply Range
2.5
5.5
V
IDD
0.7
A
TA = 25°C, logic inputs = 0 V or VDD
0.5
10
A
TA = 40°C to +125°C, logic inputs = 0 V or VDD
Power Supply Sensitivity
0.001
%/%
VDD = ±5%
1
Guaranteed by design and characterization, not subject to production test.
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