ADS-230 Datasheet, PDF (11/12 Pages) Murata Power Solutions Inc. – Low-Power, 12-Bit, 1.0/1.5MHz Sampling A/D Converter

®
®
ADS-230/ADS-231
±1.50
Offset and Fullscale Error
vs. Reference Voltage
±1.25
±1.00
±0.75
±0.50
FULLSCALE
±0.25
±0.00 ^OFFSET
1
2
3
4
5
REFERENCE VOLTAGE (VT –VB)(V)
Linearity Error
vs. Reference Voltage
±0.6
±0.5
±0.4
±0.3
±0.2
±0.1
0.0
1
2
3
4
5
REFERENCE VOLTAGE (VT –VB)(V)
Mux ON Resistance
vs. Analog Input vs. VS
380
340
300
260
4.5V
220
5.0V
180
5.5V
140
100
60
0.0 1.0 2.0 3.0 4.0 5.0
ANALOG INPUT (V)
Digital Supply Current
vs. Temperature vs. DVS
2.3
2.2
5.25V
5.0V
4.75V
2.1
2.0
1.9
–55 –35 –15 5 25 45 65 85 105 125
AMBIENT TEMPERATURE (°C)
Analog Supply Current
vs. Temperature vs. AVS
34
5.25V
33
5.0V
32
4.75V
31
30
29
28
–55 –35 –15 5 25 45 65 85 105 125
AMBIENT TEMPERATURE (°C)
Current Consumption in Standby Mode
vs. Voltage on Digital Input Pins
260
240
220
200
180
160
140
120
100
80
60
40
20
0
0
1
2
3
4
5
INPUT VOLTAGE (V)
Note: Unless otherwise stated, the
following conditions apply:
DVS = AVS = 5.0V
TA = 25°C
EOC Delay Time (tEOC)
vs. Temperature vs. VS
110
105
100
4.75V
95
5.0V
5.25V
90
85
–55 –35 –15 5 25 45 65 85 105 125
AMBIENT TEMPERATURE (°C)
Typical Performance Curves, ADS-230/-231
11