MAX1304 Maxim, MAX1304 Datasheet - Page 11

• Manufacturer Part Number: MAX1304
• Description: 8-/4-/2-Channel / 12-Bit / Simultaneous-Sampling ADCs with 10V / 5V / and 0 to +5V Analog Input Ranges
• Manufacturer: Maxim

8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs
(AV
C
devices), f
unless otherwise noted.) (Figures 3 and 4)
REF-
DD
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
= 0.1µF, C
= +5V, DV
CLK
= 16.67MHz 50% duty cycle, INTCLK/EXTCLK = AGND (external clock), f
60
55
50
45
40
35
30
700
680
660
640
620
600
580
560
540
520
500
57
56
55
54
53
52
51
REF+-to-REF-
DD
4.7
4.7
vs. NUMBER OF CHANNELS SELECTED
CHSHDN = 0
0
______________________________________________________________________________________
= +3V, AGND = DGND = 0, V
ANALOG SHUTDOWN CURRENT
vs. ANALOG SUPPLY VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
NUMBER OF CHANNELS SELECTED
ANALOG SUPPLY CURRENT
1
4.8
4.8
ANALOG SUPPLY CURRENT
2
= 2.2µF || 0.1µF, C
4.9
4.9
3
T
T
T
A
A
A
AV
AV
= +85°C
= +25°C
= -40°C
4
DD
DD
5.0
5.0
(V)
(V)
5
5.1
5.1
6
7
5.2
5.2
COM
Typical Operating Characteristics (continued)
8
5.3
5.3
REF
= 2.2µF || 0.1µF, C
= V
REFMS
= +2.5V (external reference), C
MSV
= 2.2µF || 0.1µF (unipolar devices), MSV = AGND (bipolar
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
22
20
18
16
14
12
10
2.5
2.5
vs. NUMBER OF CHANNELS SELECTED
C
CHSHDN = 0
0
LOAD
vs. DIGITAL SUPPLY VOLTAGE
T
DIGITAL SHUTDOWN CURRENT
vs. DIGITAL SUPPLY VOLTAGE
3.0
A
NUMBER OF CHANNELS SELECTED
DIGITAL SUPPLY CURRENT
3.0
DIGITAL SUPPLY CURRENT
1
= 50pF
IN
= -40°C
= 500kHz, A
2
T
3.5
A
3.5
= +25°C
T
3
A
DV
DV
= +85°C
DD
4.0
REF
4.0
DD
4
(V)
(V)
5
= C
4.5
IN
4.5
= -0.4dBFS. T
6
REFMS
5.0
5.0
7
8
= 0.1µF, C
5.5
5.5
A
= +25°C,
REF+
11
=