ADC-321 데이터 시트보기 (PDF) - DATEL Data Acquisition products
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ADC-321 Datasheet PDF : 8 Pages
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Ambient Temperature vs.
Sampling Delay
FS = 50MHz
1
AVS = DVS = 5V
0
–1
–20 0 +25 +50 +75
Ambient Temperature (°C)
Analog Input Frequency
vs. FSDR
60
50
40
FS = 50MHz
AVS = DVS = 5V
VIN = 2Vp-p
30
TA = 25°C
0.01
0.1
1
10
Analog Input Frequency (MHz)
Load Capacitance vs.
Output Data Delay
12
10
tplh
8
tphl
6
FS = 50MHz
AVS = DVS +5V
CL = 15pF
–20
0 +25 +50 +75
Load Capacitance (pF)
Ambient Temperature vs.
Supply Current
FS = 50MHz
26
AVS = DVS = +5V
25
24
–20 0 +25 +50 +75
Ambient Temperature (°C)
Input Frequency vs.
Supply Current
FS = 50MHz
35
Sine wave 1.9Vp-p
AVS = DVS = +5V
30
TA = 25°C
25
0.01
0.1
1
10 25
Input Frequency (MHz)
ADC-321
Analog Input Bandwidth
0
–1
FS = 50MHz
Sine wave 1Vp-p input
–2
AVS = DVS +5V
TA = 25°C
–3
0.1 0.1
10
100
Analog Input Frequency (MHz)
Analog Input Frequency vs.
S/N + THD, Effective Bit
8
50
7
40
6
FS = 50MHz
AVS = DVS = 5V
VIN = 2Vp-p
TA = 25°C
5
30
0.01
0.1
1
10
Analog Input Frequency (MHz)
Ambient Temperature vs.
Output Data Delay
12
10
tplh
8
tphl
6
FS = 50MHz
AVS = DVS +5V
CL = 15pF
–20 0 +25 +50 +75
Ambient Temperature (°C)
Load Capacitance vs.
Output Data Delay
14
12
10
tplh
8
FS = 10MHz
AVS = +5V
DVS = +3.3V
TA = 25°C
6
tphl
0
5 10 15 20 25
Load Capacitance (pF)
Ambient Temperature vs.
Output Data Delay
12
tplh
10
8
tphl
6
FS = 50MHz
AVS = DVS +5V
CL = 15pF
–20 0 +25 +50 +75
Ambient Temperature (°C)
Ambient Temperature vs.
Output Data Delay
12
tplh
10
FS = 10MHz
+AVS = +5V
TA = 25°C
8
tphl
6
3 3.5
4.5 5 5.5
Ambient Temperature (°C)
Supply Voltage vs.
Supply Current
Sampling Rate vs.
Supply Current
27
25
FS = 50MHz
AVS = DVS
23
TA = 25°C
4.75
5
5.25
Supply Voltage (V)
Ambient Temperature vs.
Max. Sampling Rate
FS = 50MHz
fin = 1kHz, triangular wave input
70
AVS = DVS +5V
65
60
–20
0 25 50
75
Ambient Temperature (°C)
Figure 5: Typical Performance Curves
25
20
AVS = DVS = +5V
15
10 20 30 40 50
Sampling Frequency (MHz)
Supply Voltage vs.
Sampling Rate
67
65
AVS = DVS
63
4.75
5
5.25
Supply Voltage (V)
7
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