Rainbow-electronics MAX1208 Bedienungsanleitung Seite 11

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Seitenansicht 10
MAX1208
12-Bit, 80Msps, 3.3V ADC
______________________________________________________________________________________ 11
REFERENCE OUTPUT VOLTAGE
LOAD REGULATION
MAX1208 toc31
I
REFOUT
SINK CURRENT (mA)
V
REFOUT
(V)
0-0.5-1.0-1.5
1.96
1.97
1.98
1.99
2.00
2.01
2.02
2.03
2.04
2.05
1.95
-2.0 0.5
+85
°
C
+25
°
C
-40
°
C
REFERENCE OUTPUT VOLTAGE
SHORT-CIRCUIT PERFORMANCE
MAX1208 toc32
I
REFOUT
SINK CURRENT (mA)
V
REFOUT
(V)
0-1.0-2.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
-3.0 1.0
+85
°
C
+25
°
C
-40
°
C
REFERENCE OUTPUT VOLTAGE
vs. TEMPERATURE
MAX1208 toc33
TEMPERATURE (
°
C)
V
REFOUT
(V)
603510-15
2.031
2.033
2.035
2.037
2.039
2.029
-40 85
REFP, COM, REFN
LOAD REGULATION
MAX1208 toc34
SINK CURRENT (mA)
VOLTAGE (V)
10-1
0.5
1.0
1.5
2.0
2.5
3.0
0
-2 2
V
REFP
V
COM
V
REFN
INTERNAL REFERENCE MODE AND
BUFFERED EXTERNAL REFERENCE MODE
REFP, COM, REFN
SHORT-CIRCUIT PERFORMANCE
MAX1208 toc35
SINK CURRENT (mA)
VOLTAGE (V)
40-4
0.5
1.0
1.5
2.0
2.5
3.5
3.0
0
-8 8
V
REFP
V
COM
V
REFN
INTERNAL REFERENCE
MODE AND BUFFERED
EXTERNAL REFERENCE MODE
Typical Operating Characteristics (continued)
(V
DD
= 3.3V, OV
DD
= 2.0V, GND = 0, REFIN = REFOUT (internal reference), V
IN
= -0.5dBFS, CLKTYP = high, DCE = high, PD = low,
G/T = low, f
CLK
= 80MHz (50% duty cycle), T
A
= +25°C, unless otherwise noted.)
Seitenansicht 10
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