参数资料
型号: EVAL-AD5405EBZ
厂商: Analog Devices Inc
文件页数: 3/25页
文件大小: 0K
描述: BOARD EVAL FOR AD5405
产品培训模块: DAC Architectures
标准包装: 1
DAC 的数量: 2
位数: 12
采样率(每秒): 21.3M
数据接口: 并联
设置时间: 80ns
DAC 型: 电流
工作温度: -40°C ~ 125°C
已供物品:
已用 IC / 零件: AD5405
AD5405
Rev. B | Page 10 of 24
–0.010
–0.005
0.005
0.025
0.035
0.045
0.015
0
0.020
0.030
0.040
0.010
OUTPUT
VOLTAGE
(V)
0
20
40
60
80
100
120
140
160
180
200
TIME (ns)
04463-039
TA = 25°C
VREF = 0V
AMP = AD8038
CCOMP = 1.8pF
0x7FF TO 0x800
0x800 TO 0x7FF
VDD = 5V
VDD = 3V
VDD = 5V
Figure 17. Midscale Transition, VREF = 0 V
OUTPUT
VOLTAGE
(V)
0
20
40
60
80
100
120
140
160
180
200
TIME (ns)
04463-040
–1.77
–1.76
–1.75
–1.74
–1.73
–1.72
–1.71
–1.70
–1.69
–1.68
0x7FF TO 0x800
0x800 TO 0x7FF
VDD = 5V
VDD = 3V
VDD = 5V
TA = 25°C
VREF = 3.5V
AMP = AD8038
CCOMP = 1.8pF
Figure 18. Midscale Transition, VREF = 3.5 V
–120
–100
–80
–60
0
20
1
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
–40
–20
TA = 25°C
VDD = 3V
AMP = AD8038
FULL SCALE
ZERO SCALE
PSRR
(d
B)
04463-026
10
Figure 19. Power Supply Rejection Ratio vs. Frequency
–90
–85
–80
–75
–70
–65
–60
THD
+
N
(dB)
100
1k
1
10
10k
100k
1M
FREQUENCY (Hz)
04463-041
TA = 25°C
VDD = 3V
VREF = 3.5V p-p
Figure 20. THD and Noise vs. Frequency
0
20
40
60
80
100
S
F
DR
(dB)
0
20
40
60
80
100
120
140
160
180
200
fOUT (kHz)
04463-027
TA = 25°C
VREF = 3.5V
AMP = AD8038
MCLK = 1MHz
MCLK = 200kHz
MCLK = 0.5MHz
Figure 21. Wideband SFDR vs. fOUT Frequency
0
10
20
30
40
50
60
70
80
90
S
F
DR
(dB)
0
100
200
300
400
500
600
700
800
900
1000
fOUT (kHz)
04463-028
MCLK = 5MHz
MCLK = 10MHz
MCLK = 25MHz
TA = 25°C
VREF = 3.5V
AMP = AD8038
Figure 22. Wideband SFDR vs. fOUT Frequency
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