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MAX1068CCEG+

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30
MAX1067/MAX1068
Multichannel, 14-Bit, 200ksps Analog-to-Digital
Converters
_______________________________________________________________________________________ 7
-1.0
-0.6
-0.4
-0.8
0.2
0
0.4
-0.2
0.6
0.8
1.0
0 81924096 12,288 16,384
INL vs. CODE
MAX1067/68 toc01
CODE
INL (LSB)
-1.0
-0.6
-0.4
-0.8
0.2
0
0.4
-0.2
0.6
0.8
1.0
0 81924096 12,288 16,384
DNL vs. CODE
MAX1067/68 toc02
CODE
DNL (LSB)
-160
-120
-100
-140
-40
-60
-20
-80
0
20
0608020 40 100
FFT AT f
AIN
= 1kHz
MAX1067/68 toc03
FREQUENCY (kHz)
AMPLITUDE (dB)
SINAD vs. FREQUENCY
MAX1067/68 toc04
FREQUENCY (kHz)
SINAD (dB)
101
10
20
30
40
50
60
70
80
90
0
0.1 100
f
SAMPLE
= 200kbps
SFDR vs. FREQUENCY
MAX1067/68 toc05
FREQUENCY (kHz)
SFDR (dB)
101
20
40
60
80
100
120
0
0.1 100
f
SAMPLE
= 200ksps
THD vs. FREQUENCY
MAX1067/68 toc06
FREQUENCY (kHz)
THD (dB)
101
-100
-80
-60
-40
-20
0
-120
0.1 100
f
SAMPLE
= 200kbps
SUPPLY CURRENT vs. CONVERSION RATE
(EXTERNAL CLOCK)
MAX1067/68 toc07
CONVERSION RATE (ksps)
SUPPLY CURRENT (mA)
18016014012010080604020
0
0.5
1.0
1.5
2.0
2.5
3.0
-0.5
0 200
I
AVDD
, INT REF
I
AVDD
, EXT REF
DV
DD
= AV
DD
= +5V
D
OUT
= ALL ZEROS
EXTERNAL CLOCK
SPI MODE
I
DVDD
ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
(INTERNAL REFERENCE)
MAX1067/68 toc08
AV
DD
(V)
I
AVDD
(mA)
5.155.054.954.85
2.75
2.80
2.85
2.90
2.95
2.70
4.75 5.25
DV
DD
= +5V
f
S
= 200ksps
T
A
= 0°C
T
A
= -40°C
T
A
= +85
°
C
T
A
= +70
°
C
T
A
= +25
°
C
ANALOG SUPPLY CURRENT
vs. ANALOG SUPPLY VOLTAGE
(EXTERNAL REFERENCE)
MAX1067/68 toc09
AV
DD
(V)
I
AVDD
(mA)
5.155.054.954.85
1.80
1.85
1.90
1.95
2.00
1.75
4.75 5.25
T
A
= 0°C
T
A
= -40°C
T
A
= +85
°
C
T
A
= +70
°
C
T
A
= +25
°
C
DV
DD
= +5V
f
S
= 200ksps
Typical Operating Characteristics
(AV
DD
= DV
DD
= +5V, f
SCLK
= 4.8MHz, C
DOUT
= 30pF, external V
REF
= +4.096V, T
A
= +25°C, unless otherwise noted.)
MAX1067/MAX1068
Multichannel, 14-Bit, 200ksps Analog-to-Digital
Converters
8 _______________________________________________________________________________________
DIGITAL SUPPLY CURRENT
vs. DIGITAL SUPPLY VOLTAGE
MAX1067/68 toc10
DV
DD
(V)
I
DVDD
(mA)
4.744.233.723.21
0.6
1.0
1.4
1.8
2.2
2.6
0.2
2.70 5.25
AV
DD
= +5V
V
IL
= 0
f
S
= 200ksps
DOUT = 1010...1010
DOUT = 0000...0000
POWER-DOWN SUPPLY CURRENT
vs. AV
DD
SUPPLY VOLTAGE
(INTERNAL REFERENCE)
MAX1067/68 toc11
AV
DD
(V)
I
DVDD
(µA)
I
AVDD
(mA)
5.155.054.954.85
0.53
0.54
0.55
0.56
0.57
0.58
0.52
0.99
1.00
1.01
1.02
1.03
1.04
0.98
4.75 5.25
DV
DD
= +5V
I
AVDD
I
DVDD
POWER-DOWN SUPPLY CURRENT
vs. DV
DD
SUPPLY VOLTAGE
(INTERNAL REFERENCE)
MAX1067/68 toc12
DV
DD
(V)
I
DVDD
(µA)
I
AVDD
(mA)
4.744.233.723.21
0.2
0.3
0.4
0.5
0.6
0.7
0.1
1.00
1.01
1.02
1.03
0.99
2.70 5.25
DV
DD
= +5VAV
DD
= +5V
I
AVDD
I
DVDD
SHUTDOWN SUPPLY CURRENT
vs. AV
DD
SUPPLY VOLTAGE
(EXTERNAL REFERENCE)
MAX1067/68 toc13
AV
DD
(V)
I
DVDD
(µA)
I
AVDD
(nA)
5.155.054.954.85
0.53
0.54
0.55
0.56
0.57
0.58
0.52
0.34
0.38
0.42
0.46
0.50
0.54
0.30
4.75 5.25
DV
DD
= +5V
I
AVDD
I
DVDD
SHUTDOWN SUPPLY CURRENT
vs. DV
DD
SUPPLY VOLTAGE
(EXTERNAL REFERENCE)
MAX1067/68 toc14
DV
DD
(V)
I
DVDD
(µA)
I
AVDD
(nA)
4.744.233.723.21
0.2
0.3
0.4
0.5
0.6
0.7
0.1
0.38
0.39
0.40
0.41
0.42
0.43
0.37
2.70 5.25
DV
DD
= +5VAV
DD
= +5V
I
AVDD
I
DVDD
POWER-DOWN SUPPLY CURRENT
vs. TEMPERATURE (INTERNAL REFERENCE)
MAX1067/68 toc15
TEMPERATURE (°C)
I
DVDD
(µA)
I
AVDD
(mA)
603510-15
0.53
0.54
0.55
0.56
0.57
0.58
0.52
0.99
1.00
1.01
1.02
1.03
1.04
0.98
-40 85
DV
DD
= AV
DD
= +5V
I
AVDD
I
DVDD
SHUTDOWN SUPPLY CURRENT
vs. TEMPERATURE (EXTERNAL REFERENCE)
MAX1067/68 toc16
TEMPERATURE (°C)
I
DVDD
(µA)
I
AVDD
(nA)
603510-15
0.53
0.54
0.55
0.56
0.57
0.58
0.52
0.37
0.39
0.41
0.43
0.45
0.35
-40 85
DV
DD
= AV
DD
= +5V
I
AVDD
I
DVDD
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.)
OFFSET ERROR vs. SUPPLY VOLTAGE
MAX1067/68 toc17
AV
DD
(V)
OFFSET ERROR (µV)
5.154.85 5.054.95
-150
-100
-50
0
50
100
150
200
-200
4.75 5.25
V
REF
= +4.096V
GAIN ERROR vs. SUPPLY VOLTAGE
MAX1067/68 toc18
AV
DD
(V)
GAIN ERROR (%FSR)
5.154.85 5.054.95
-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
MAX1067/MAX1068
Multichannel, 14-Bit, 200ksps Analog-to-Digital
Converters
_______________________________________________________________________________________ 9
OFFSET ERROR vs. TEMPERATURE
MAX1067/68 toc19
TEMPERATURE (
°
C)
OFFSET ERROR (µV)
603510-15
-400
-300
-200
0
-100
100
200
300
400
500
-500
-40 85
V
REF
= +4.096V
GAIN ERROR vs. TEMPERATURE
MAX1067/68 toc20
TEMPERATURE (
°
C)
GAIN ERROR (%FSR)
603510-15
-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
MAX1067/68 toc21
FREQUENCY (kHz)
ISOLATION (dB)
908060 7020 30 40 5010
-100
-90
-80
-70
-60
-50
-40
-30
-20
-10
0
-110
0100
V
REF
= +4.096V
INTERNAL +4.096V REFERENCE VOLTAGE
vs. ANALOG SUPPLY VOLTAGE
MAX1067/68 toc22
AV
DD
(V)
V
REF
(V)
5.155.054.954.85
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
MAX1067/68 toc23
V
REF
(V)
I
REF
(µA)
5.04.52.5 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
MAX1067/68 toc24
I
REF
(mA)
V
REF
(V)
12106 842
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
0
014
f
SCLK
= 0
INTERNAL REFERENCE MODE
LOAD APPLIED TO REF
C
REF
= 1µF
INTERNAL CLOCK CONVERSION TIME
(8th RISING SCLK TO FALLING EOC)
MAX1067/68 toc25
NUMBER OF SCAN-MODE CONVERSIONS
t
CONV
(ms)
8765432
10
20
30
40
50
60
70
0
1
f
SCLK
= 4.8MHz
8-BIT DATA-TRANSFER MODE
16-BIT DATA-TRANSFER MODE
6
10
12
17
17
24
22
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.)
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P30

MAX1068CCEG+

Mfr. #:
Buy MAX1068CCEG+
Manufacturer:
Maxim Integrated
Description:
Analog to Digital Converters - ADC MultiCh 14-Bit 200ksps
Lifecycle:
New from this manufacturer.
Delivery:
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Payment:
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