参数资料
型号: MAX1314ECM
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: ADC
英文描述: 8-/4-/2-Channel, 12-Bit, Simultaneous-Sampling ADCs with 【10V, 【5V, and 0 to +5V Analog Input Ranges
中文描述: 2-CH 12-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PQFP48
封装: 7 X 7 MM, 1.40 MM HEIGHT, MS-026BBC, TQFP-48
文件页数: 11/36页
文件大小: 487K
代理商: MAX1314ECM
Typical Operating Characteristics (continued)
(AV
DD
= +5V, DV
DD
= +3V, AGND = DGND = 0, V
REF
= V
REFMS
= +2.5V (external reference), C
REF
= C
REFMS
= 0.1μF, C
REF+
=
C
REF-
= 0.1μF, C
REF+-to-REF-
= 2.2μF || 0.1μF, C
COM
= 2.2μF || 0.1μF, C
MSV
= 2.2μF || 0.1μF (unipolar devices), MSV = AGND (bipolar
devices), f
CLK
= 16.67MHz 50% duty cycle, INTCLK/
EXTCLK
= AGND (external clock), f
IN
= 500kHz, A
IN
= -0.4dBFS. T
A
= +25°C,
unless otherwise noted.) (Figures 3 and 4)
M
8-/4-/2-Channel,12-Bit,Simultaneous-Sampling ADCs
with ±10V, ±5V, and 0 to +5V Analog Input Ranges
______________________________________________________________________________________
11
DIGITAL SUPPLY CURRENT
vs. DIGITAL SUPPLY VOLTAGE
M
DV
DD
(V)
I
D
5.0
4.5
4.0
3.5
3.0
0.8
1.0
1.2
1.4
1.6
1.8
2.0
0.6
2.5
5.5
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
C
LOAD
= 50pF
M
AV
DD
(V)
I
A
5.2
5.1
5.0
4.9
4.8
520
540
560
580
600
620
640
660
680
700
500
4.7
5.3
ANALOG SHUTDOWN CURRENT
vs. ANALOG SUPPLY VOLTAGE
DIGITAL SHUTDOWN CURRENT
vs. DIGITAL SUPPLY VOLTAGE
M
DV
DD
(V)
I
D
5.0
4.5
4.0
3.5
3.0
12
14
16
18
20
22
10
2.5
5.5
ANALOG SUPPLY CURRENT
vs. NUMBER OF CHANNELS SELECTED
M
NUMBER OF CHANNELS SELECTED
I
A
8
7
6
5
4
3
2
1
40
35
45
50
55
60
30
0
CHSHDN = 0
ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
M
AV
DD
(V)
I
A
5.2
5.1
5.0
4.9
4.8
52
53
54
55
56
57
51
4.7
5.3
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= -40
°
C
DIGITAL SUPPLY CURRENT
vs. NUMBER OF CHANNELS SELECTED
M
NUMBER OF CHANNELS SELECTED
I
D
8
7
6
5
4
3
2
1
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.9
1.0
0.1
0
CHSHDN = 0
相关PDF资料
PDF描述
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