MAX114 Maxim, MAX114 Datasheet - Page 5

• Manufacturer Part Number: MAX114
• Description: +5V / 1Msps / 4 & 8-Channel / 8-Bit ADCs with 1A Power-Down
• Manufacturer: Maxim

__________________________________________Typical Operating Characteristics
(V
DD
= +5V, T
A
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
6
5
4
3
2
1
0
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
50
40
30
20
10
1.5
0.6
0
1k
75
-60
vs. SAMPLING RATE USING PWRDN
SAMPLING RATE (CONVERSIONS/SEC)
AVERAGE POWER CONSUMPTION
100
TOTAL UNADJUSTED ERROR
V
vs. AMBIENT TEMPERATURE
DD
POWER-UP TIME, t
-20
vs. POWER-UP TIME
10k
125
= +4.75V
CONVERSION TIME
TEMPERATURE (°C)
V
DD
150 175
8-Bit ADCs with 1µA Power-Down
= +5V
20
100k
V
DD
60
= +5.25V
UP
200
(ns)
100
225
1M
+5V, 1Msps, 4 & 8-Channel,
250
140
-100
8.0
7.0
6.5
6.0
12
10
7.5
-20
-40
-60
-80
8
6
4
2
0
0
-60
1k
0
SUPPLY CURRENT vs. TEMPERATURE
(EXCLUDING REFERENCE CURRENT)
INPUT FREQUENCY (WR-RD MODE)
EFFECTIVE NUMBER OF BITS vs.
f
V
SAMPLE
IN
-20
100
= 4.96Vp-p
SIGNAL-TO-NOISE RATIO
INPUT FREQUENCY (Hz)
10k
= 1MHz
TEMPERATURE (°C)
FREQUENCY (kHz)
200
20
V
INPUT FREQUENCY =
195.8ksps
V
SAMPLE
FREQUENCY = 1MHz
SNR = 48.2dB
DD
IN
100k
300
= 4.72Vp-p
60
= 4.75V
100
400
1M
140
500
5