ADS-230 Datasheet, PDF (9/12 Pages) Murata Power Solutions Inc. – Low-Power, 12-Bit, 1.0/1.5MHz Sampling A/D Converter

®
®
ADS-230/ADS-231
80
70
60
50
40
30
20
10
0
10
SINAD vs. Input Frequency
(Through Mux)
100
fIN (kHz)
1000
80
70
60
50
40
30
20
10
0
10
SNR vs. Input Frequency
(Through Mux)
100
fIN (kHz)
1000
–80
–70
–60
–50
–40
–30
–20
–10
0
10
THD vs. Input Frequency
(Through Mux)
100
fIN (kHz)
1000
SNR and THD
vs. Source Impedance
90
SNR
THD
80
70
60
50
fIN = 100kHz
40
10
100
1000
SOURCE IMPEDANCE (Ω)
Conversion Time
vs. Temperature
810
10000
800
790
780
770
5.5V
760
5.0V
750
740
4.5V
730
–55 –35 –15 5
25 45 65 85 105 125
AMBIENT TEMPERATURE (°C)
SNR and THD
vs. Reference Voltage
80
70
60
fIN = 100kHz
50
40
30
20
SNR
10
THD
0
0
1
2
3
4
REFERENCE VOLTAGE (VT – VB)(V)
0dB
–20dB
–40dB
–60dB
–80dB
–100dB
FFT
100 200 300 400 500
FREQUENCY (kHz)
Note: Unless otherwise stated, the
following conditions apply:
DVS = AVS = 5.0V
TA = 25°C
fS = 1.0MHz
fIN = 0dB from full scale
80
70
60
50
40
30
20
10
0
10
SINAD vs. Input Frequency
(Analog In)
100
fIN (kHz)
1000
80
70
60
50
40
30
20
10
0
10
SNR vs. Input Frequency
(Analog In)
100
fIN (kHz)
1000
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
10
THD vs. Input Frequency
(Analog In)
100
fIN (kHz)
1000
Typical Performance Curves for ADS-230
9