参数资料
型号: EVAL-AD5425EBZ
厂商: Analog Devices Inc
文件页数: 3/25页
文件大小: 0K
描述: BOARD EVALUATION FOR AD5425
产品培训模块: DAC Architectures
标准包装: 1
DAC 的数量: 1
位数: 8
采样率(每秒): 2.47M
数据接口: 串行
设置时间: 15ns
DAC 型: 电流
工作温度: -40°C ~ 125°C
已供物品: 板,CD
已用 IC / 零件: AD5425
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AD5425
Data Sheet
Rev. C | Page 10 of 24
Figure 16. Supply Current vs. Input Voltage
Figure 17. Threshold Voltages vs. Supply Voltage
Figure 18. Reference Multiplying Bandwidth—All 1s Loaded
Figure 19. Midscale Transition, VREF = 3.5 V
Figure 20. Reference Multiplying Bandwidth vs. Frequency and Code
Figure 21. Reference Multiplying Bandwidth vs. Frequency and
Compensation Capacitor
03161-016
INPUT VOLTAGE (V)
5
0
1
2
3
4
CURRENT
(mA)
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
VDD = 3V
VDD = 2.5V
VDD = 5V
TA = 25°C
03161-017
VOLTAGE (V)
5.5
2.5
3.0
3.5
4.0
4.5
5.0
THRESHOLD
VOLTAGE
(V)
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
TA = 25°C
VIL
VIH
03161-018
FREQUENCY (Hz)
100M
1
10
100
1k
10k
100k
1M
10M
GAIN
(dB)
0.2
0
–0.2
–0.4
–0.6
–0.8
TA = 25°C
VDD = 5V
VREF = ±3.5V
CCOMP = 1.8pF
AD8083 AMPLIFIER
03161-019
TIME (ns)
300
0
50
100
150
200
250
OUTPUT
VOLTAGE
(V)
0.060
0.030
0.040
0.050
0.010
0.020
–0.010
0
–0.020
TA = 25°C
VREF = 0V
AD8038 AMPLIFIER
CCOMP = 1.8pF
VDD 3V, 0V REF
NRG = 0.088nVs
0x800 TO 0x7FF
VDD 5V, 0V REF
NRG = 0.119nVs,
0x800 TO 0x7FF
VDD 3V, 0V REF
NRG = 1.877nVs
0x7FF TO 0x800
VDD 5V, 0V REF
NRG = 2.049nVs
07xFF TO 0x800
03161-020
FREQUENCY (Hz)
100M
1
10
100
1k
10k
100k
1M
10M
GAIN
(dB)
6
0
–6
–12
–18
–24
–30
–36
–42
–48
–54
–60
–66
–72
–78
–84
–90
–96
–102
TA = 25°C
LOADING
ZS TO FS
ALL ON
DB11
DB10
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
ALL OFF
TA = 25°C
VDD = 5V
VREF = ±3.5V
INPUT
CCOMP = 1.8pF
AD8083 AMPLIFIER
03161-021
FREQUENCY (Hz)
100M
10k
100k
1M
10M
GAIN
(dB)
3
0
–3
–6
–9
TA = 25°C
VDD = 5V
AD8038 AMPLIFIER
VREF = ±2V, AD8038 CC 1pF
VREF = ±0.15V, AD8038 CC 1pF
VREF = ±0.15V, AD8038 CC 1.47pF
VREF = ±3.51V, AD8038 CC 1.8pF
VREF = ±2V, AD8038 CC 1.47pF
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