MAX1068BEEG Maxim Integrated, MAX1068BEEG Datasheet - Page 7

• Manufacturer Part Number: MAX1068BEEG
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1068BEEG

• Number Of Channels: 8
• Architecture: SAR
• Conversion Rate: 200 KSPs
• Resolution: 14 bit
• Input Type: Single-Ended
• Snr: 84 dB
• Interface Type: QSPI, Serial (SPI, Microwire)
• Operating Supply Voltage: 2.7 V to 5.25 V, 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Package / Case: QSOP-24
• Maximum Power Dissipation: 762 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 4.096 V

(AV
Multichannel, 14-Bit, 200ksps Analog-to-Digital
-0.5
-0.2
-0.4
-0.6
-0.8
-1.0
DD
3.0
2.5
2.0
1.5
1.0
0.5
1.0
0.8
0.6
0.4
0.2
90
80
70
60
50
40
30
20
10
0
0
0
SUPPLY CURRENT vs. CONVERSION RATE
0.1
= DV
0
0
DV
D
EXTERNAL CLOCK
SPI MODE
20
OUT
DD
DD
= ALL ZEROS
= AV
40
4096
SINAD vs. FREQUENCY
CONVERSION RATE (ksps)
= +5V, f
(EXTERNAL CLOCK)
DD
60
I
FREQUENCY (kHz)
DVDD
1
= +5V
INL vs. CODE
I
AVDD
80
_______________________________________________________________________________________
CODE
8192
I
AVDD
100
, EXT REF
SCLK
, INT REF
120
f
SAMPLE
10
= 4.8MHz, C
140
12,288
= 200kbps
160
180
16,384
100
200
DOUT
= 30pF, external V
2.95
2.90
2.85
2.80
2.75
2.70
-0.2
-0.4
-0.6
-0.8
-1.0
120
100
1.0
0.8
0.6
0.4
0.2
80
60
40
20
0
0
4.75
0.1
0
DV
f
S
vs. ANALOG SUPPLY VOLTAGE
= 200ksps
DD
ANALOG SUPPLY CURRENT
4.85
(INTERNAL REFERENCE)
= +5V
4096
SFDR vs. FREQUENCY
FREQUENCY (kHz)
1
DNL vs. CODE
T
4.95
A
= +85°C
AV
REF
CODE
8192
DD
(V)
= +4.096V, T
f
5.05
Typical Operating Characteristics
SAMPLE
10
T
12,288
T
A
T
= 200ksps
A
T
A
= +70°C
A
= +25°C
5.15
= -40°C
= 0°C
16,384
A
5.25
100
= +25°C, unless otherwise noted.)
-100
-120
-140
-160
-100
-120
2.00
1.95
1.90
1.85
1.80
1.75
-20
-40
-60
-80
-20
-40
-60
-80
20
0
0
4.75
0.1
0
DV
f
f
S
SAMPLE
= 200ksps
vs. ANALOG SUPPLY VOLTAGE
DD
Converters
ANALOG SUPPLY CURRENT
4.85
= +5V
20
(EXTERNAL REFERENCE)
= 200kbps
THD vs. FREQUENCY
FFT AT f
FREQUENCY (kHz)
FREQUENCY (kHz)
1
4.95
40
AV
DD
AIN
T
T
(V)
A
A
5.05
= 1kHz
= +70°C
60
= +85°C
10
T
T
A
T
A
A
= +25°C
5.15
= -40°C
80
= 0°C
5.25
100
100
7