參數(shù)資料
型號: MAX1067BCEE
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: ADC
英文描述: Multichannel, 14-Bit, 200ksps Analog-to-Digital Converters
中文描述: 4-CH 14-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
封裝: 0.150 INCH, 0.250 INCH PITCH, MO-137AB, QSOP-16
文件頁數(shù): 9/30頁
文件大?。?/td> 447K
代理商: MAX1067BCEE
OFFSET ERROR vs. SUPPLY VOLTAGE
M
AV
DD
(V)
O
μ
V
5.15
4.85
5.05
4.95
-150
-100
-50
0
50
100
150
200
-200
4.75
5.25
V
REF
= +4.096V
GAIN ERROR vs. SUPPLY VOLTAGE
M
AV
DD
(V)
G
5.15
4.85
5.05
4.95
-0.025
-0.020
-0.015
-0.010
-0.005
0
0.005
0.010
0.015
0.020
-0.030
4.75
5.25
V
REF
= +4.096V
M
Multichannel, 14-Bit, 200ksps Analog-to-Digital
Converters
_______________________________________________________________________________________
9
OFFSET ERROR vs. TEMPERATURE
M
TEMPERATURE (
°
C)
O
μ
V
60
35
10
-15
-400
-300
-200
0
-100
100
200
300
400
500
-500
-40
85
V
REF
= +4.096V
GAIN ERROR vs. TEMPERATURE
M
TEMPERATURE (
°
C)
G
60
35
10
-15
-0.020
-0.015
-0.010
-0.005
0
0.005
0.010
0.015
-0.025
-40
85
V
REF
= +4.096V
CHANNEL-TO-CHANNEL ISOLATION
vs. FREQUENCY
M
FREQUENCY (kHz)
I
90
80
60
70
20
30
40
50
10
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-110
0
100
V
REF
= +4.096V
INTERNAL +4.096V REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
M
AV
DD
(V)
V
R
5.15
5.05
4.95
4.85
4.092
4.096
4.100
4.104
4.088
4.75
5.25
DV
DD
= +5V
T
A
= 0
°
C
T
A
= -40
°
C
T
A
= +85
°
C
T
A
= +25
°
C
T
A
= +70
°
C
EXTERNAL REFERENCE INPUT CURRENT
vs. EXTERNAL REFERENCE VOLTAGE
M
V
REF
(V)
I
R
μ
A
5.0
4.5
2.5
3.0
3.5
4.0
20
40
60
80
100
120
140
160
0
2.0
5.5
V
AIN
= 0
f
SCLK
= 4.8MHz
AV
DD
= DV
DD
= +5V
199ksps, EXTERNAL CLOCK
87.19ksps, INTERNAL CLOCK
INTERNAL REFERENCE VOLTAGE
vs. REF LOAD
M
I
REF
(mA)
V
R
12
10
6
8
4
2
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0
0
14
f
SCLK
= 0
INTERNAL REFERENCE MODE
LOAD APPLIED TO REF
C
REF
= 1
μ
F
INTERNAL CLOCK CONVERSION TIME
(8th RISING SCLK TO FALLING EOC)
M
NUMBER OF SCAN-MODE CONVERSIONS
t
C
(
8
7
6
5
4
3
2
10
20
30
40
50
60
70
0
1
f
SCLK
= 4.8MHz
8-BIT DATA-TRANSFER MODE
16-BIT DATA-TRANSFER MODE
6
1012
17 17
2422
31
28
39
33
46
38
53
44
60
Typical Operating Characteristics (continued)
(AV
DD
= DV
DD
= +5V, f
SCLK
= 4.8MHz, C
DOUT
= 30pF, external V
REF
= +4.096V, T
A
= +25°C, unless otherwise noted.)
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