AD5426 查看數據表（PDF） - Analog Devices
零件编号
产品描述 (功能)
比赛名单
AD5426 Datasheet PDF : 24 Pages
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AD5426/AD5432/AD5443
1.8
TA = 25؇C
1.6
1.4
VIH
1.2
1.0
VIL
0.8
0.6
0.4
0.2
0
2.5 3.0 3.5 4.0 4.5 5.0 5.5
VOLTAGE (V)
TPC 28. Threshold Voltages
vs. Supply Voltage
0
–10
TA = 25؇C
VREF = 3.5V
–20
AD8038 AMP
AD5443
–30
–40
–50
–60
–70
–80
–90
–100
0 50 100 150 200 250 300 350 400 450 500
FREQUENCY (Hz)
TPC 31. Wideband SFDR
fOUT = 50 kHz, Update = 1 MHz
0
–10
TA = 25؇C
VREF = 3.5V
–20
AD8038 AMP
AD5443
–30
–40
–50
–60
–70
–80
–90
–100
10 12 14 16 18 20 22 24 26 28 30
FREQUENCY (Hz)
TPC 34. Narrowband (±50%)
SFDR fOUT = 20 kHz,
Update = 1 MHz
100
MCLK = 200kHz
80
MCLK = 1MHz
MCLK = 500kHz
60
40
TA = 25؇C
20 VREF = 3.5V
AD8038 AMP
AD5443
0
0
10
20
30
40
50
fOUT (kHz)
TPC 29. Wideband SFDR vs.
fOUT Frequency (AD5443)
0
–10
TA = 25؇C
VREF = 3.5V
–20
AD8038 AMP
AD5443
–30
–40
–50
–60
–70
–80
–90
–100
0 50 100 150 200 250 300 350 400 450 500
FREQUENCY (Hz)
TPC 32. Wideband SFDR
fOUT = 20 kHz, Update = 1 MHz
0
–10
TA = 25؇C
VREF = 3.5V
–20 AD8038 AMP
AD5443
–30
–40
–50
–60
–70
–80
–90
–100
10
15
20
25
30
35
FREQUENCY (Hz)
TPC 35. Narrowband (±50%)
IMD, fOUT = 20 kHz, 25 kHz,
Update = 1 MHz
80
MCLK = 500kHz
60
MCLK = 1MHz MCLK = 200kHz
40
TA = 25؇C
20
VREF = 3.5V
AD8038 AMP
AD5426
0
0
10
20
30
40
50
fOUT (kHz)
TPC 30. Wideband SFDR vs.
fOUT Frequency (AD5426)
0
–10
TA = 25؇C
VREF = 3.5V
–20
AD8038 AMP
AD5443
–30
–40
–50
–60
–70
–80
–90
–100
25 30 35 40 45 50 55 60 65 70 75
FREQUENCY (Hz)
TPC 33. Narrowband (±50%)
SFDR fOUT = 50 kHz,
Update = 1 MHz
–10–
REV. 0
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