Rainbow Electronics MAX1230 - Manual (Page 6)

MAX1226/MAX1228/MAX1230
12-Bit 300ksps ADCs with FIFO,
Temp Sensor, Internal Reference
6 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V DD = +5V, V REF = +4.096V, f SCLK = 4.8MHz, C LOAD = 30pF, T A = +25°C, unless otherwise noted.)
4.0494
4.0496
4.0495
4.0498
4.0497
4.0499
4.0500
4.75 4.95 4.85 5.05 5.15 5.25
INTERNAL REFERENCE VOLTAGE
vs. SUPPLY VOLTAGE
MAX1226/28/30 toc10
SUPPLY VOLTAGE (V)
INTERNAL REFERENCE VOLTAGE (V)
SFDR vs. FREQUENCY
MAX1226/28/30 toc04
FREQUENCY (kHz)
SFDR AMPLITUDE (dB)
100 10 1
20
40
60
80
100
120
0
0.1 1000
SUPPLY CURRENT vs. SAMPLING RATE
MAX1226/28/30 toc05
SAMPLING RATE (ksps)
SUPPLY CURRENT (
µ A)
100 10
400
600
800
1000
1200
200
1 1000
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX1226/28/30 toc06
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ A)
5.15 5.05 4.95 4.85
1050
1100
1150
1200
1000
4.75 5.25
0
0.2
0.1
0.4
0.3
0.5
0.6
4.75 4.95 4.85 5.05 5.15 5.25
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX1226/28/30 toc07
SUPPLY VOLTAGE (V)
SHUTDOWN SUPPLY CURRENT (
µ
A)
SUPPLY CURRENT vs. TEMPERATURE
MAX1226/28/30 toc08
TEMPERATURE ( °C)
SUPPLY CURRENT (
µ
A)
60 35 10 -15
1050
1100
1150
1200
1250
1300
1000
-40 85
f S = 300ksps
0
0.2
0.1
0.4
0.3
0.5
0.6
-40 10 -15 35 60 85
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE
MAX1226/28/30 toc09
TEMPERATURE ( °C)
SHUTDOWN SUPPLY CURRENT (
µ
A)