MAX1279 Maxim Integrated Products, MAX1279 Datasheet - Page 8

• Manufacturer Part Number: MAX1279
• Description: (MAX1277 / MAX1279) 12-Bit ADCs
• Manufacturer: Maxim Integrated Products

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1.5Msps, Single-Supply, Low-Power, True-
Differential, 12-Bit ADCs with Internal Reference
(V
at T
8
DD
A
_______________________________________________________________________________________
= +3V, V
= +25°C.)
L
= V
DD
, f
2.05
2.04
2.03
2.02
2.01
250
200
150
100
SCLK
50
8
6
4
2
0
0
0
0
0
= 24MHz, f
vs. LOAD CURRENT (SOURCE)
250
250
V
vs. CONVERSION RATE
vs. CONVERSION RATE
REFERENCE VOLTAGE
V
2
DD
L
LOAD CURRENT (mA)
500
500
SUPPLY CURRENT
SUPPLY CURRENT
f
f
SAMPLE
SAMPLE
SAMPLE
V
L
750
= 3V
750
4
(kHz)
(kHz)
1000
1000
= 1.5Msps, T
Typical Operating Characteristics (continued)
V
L
6
= 1.8V
1250
1250
1500
1500
8
A
= T
MIN
to T
2.08
2.07
2.06
2.05
2.04
0.50
0.40
0.30
0.20
0.10
2.06
2.05
2.04
2.03
2.02
2.01
2.00
0
MAX
-40
-40
0
, unless otherwise noted. Typical values are measured
vs. LOAD CURRENT (SINK)
-15
-15
CONVERSION, V
REFERENCE VOLTAGE
REFERENCE VOLTAGE
50
V
CONVERSION, V
vs. TEMPERATURE
vs. TEMPERATURE
L
LOAD CURRENT (µA)
TEMPERATURE (°C)
TEMPERATURE (°C)
SUPPLY CURRENT
10
10
100
L
= 3V
L
35
35
= 1.8V
150
60
60
200
85
85