ADS-325A Datel, Inc., ADS-325A Datasheet - Page 7

• Manufacturer Part Number: ADS-325A
• Description: 10-Bit,20MHz, Sampling A/D Converter
• Manufacturer: Datel, Inc.

®
29
28
27
6
4
2
–20
–20
Ambient Temperature (°C)
Ambient Temperature (°C)
Ambient Temperature
Ambient Temperature
Sampling Delay vs.
Supply Current vs.
0
0
25
25
fc = 20MHz
fin = 1kHz ramp
50
50
®
9
8
7
fc = 1MHz
75
75
100k
fc = 20MHz
Vin = 2Vp-p
Ta = +25°C
ENOB vs. Input Frequency
Input Frequency (Hz)
1M
Figure 8. Typical Performance Curves
35
30
25
20
50
40
60
10M
Maximum Operating Frequency vs.
100k
fc = 20MHz
Vin = 2Vp-p
Ta = +25°C
–20
SNR vs. Input Frequency
Ambient Temperature (°C)
Input Frequency (Hz)
Ambient Temperature
0
1M
7
25
fin = 1kHz ramp
–1
–2
–3
50
1
0
10M
100k
fc = 20MHz
Vin = 2Vp-p
Ta = +25°C
75
Analog Input Bandwidth
Input Frequency (Hz)
1M
17
15
13
50
40
60
10M
fc = 1MHz
C
100k
fc = 20MHz
Vin = 2Vp-p
Ta = +25°C
–20
L
= 20pF
SFDR vs. Input Frequency
Ambient Temperature (°C)
Output Data Delay vs.
Ambient Temperature
Input Frequency (Hz)
0
1M
25
ADS-325A
50
10M
75