參數(shù)資料
型號(hào): EVAL-AD5443SDZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 5/25頁(yè)
文件大?。?/td> 0K
描述: BOARD EVAL FOR AD5443
標(biāo)準(zhǔn)包裝: 1
系列: *
AD5426/AD5432/AD5443
Data Sheet
Rev. G | Page 12 of 24
03162-030
FREQUENCY (Hz)
10M
1
10
100
1k
10k
100k
1M
PSRR
(dB)
20
–20
0
–60
–40
–100
–80
–120
TA = 25°C
VDD = 3V
AMPLIFIER = AD8038
FULL SCALE
ZERO SCALE
Figure 30. Power Supply Rejection vs. Frequency
03162-031
FREQUENCY (Hz)
1M
1
10
100
1k
10k
100k
THD
+
N
(dB)
–60
–75
–70
–65
–80
–85
–90
TA = 25°C
VDD = 3V
VREF = 3.5V p-p
Figure 31. THD and Noise vs. Frequency
03162-033
VOLTAGE (V)
5.5
2.5
3.0
3.5
4.0
4.5
5.0
THRESHOLD
VOLTAGE
(V)
1.8
1.4
1.6
1.0
1.2
0.4
0.6
0.8
0.2
0
TA = 25°C
VIL
VIH
Figure 32. Threshold Voltages vs. Supply Voltage
03162-034
fOUT (kHz)
50
0
10
20
40
30
SFDR
(dB)
100
80
60
40
20
0
TA = 25°C
VREF = 3.5V
AD8038 AMP
AD5443
MCLK = 500kHz
MCLK = 200kHz
MCLK = 1MHz
Figure 33. Wideband SFDR vs. fOUT Frequency (AD5443)
03162-035
fOUT (kHz)
50
0
10
20
30
40
SFDR
(dB)
80
60
40
20
0
TA = 25°C
VREF = 3.5V
AD8038 AMP
AD5426
MCLK = 1MHz
MCLK = 200kHz
MCLK = 500kHz
Figure 34. Wideband SFDR vs. fOUT Frequency (AD5426)
03162-036
FREQUENCY (Hz)
500
0
50
100
150
200
250
300
350
400
450
SFDR
(dB)
0
–20
–10
–40
–30
–60
–50
–80
–90
–70
–100
TA = 25°C
VREF = 3.5V
AD8038 AMPLIFIER
AD5443
Figure 35. Wideband SFDR fOUT = 50 kHz, Update = 1 MHz
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