MAX1069BEUD Maxim Integrated, MAX1069BEUD Datasheet - Page 9

• Manufacturer Part Number: MAX1069BEUD
• Description: Analog to Digital Converters - ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1069BEUD

• Number Of Channels: 1
• Architecture: SAR
• Conversion Rate: 58 KSPs
• Resolution: 14 bit
• Input Type: Single-Ended
• Snr: 84 dB
• Interface Type: I2C, Serial
• Operating Supply Voltage: 2.7 V to 5.25 V, 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Package / Case: TSSOP-14
• Maximum Power Dissipation: 864 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 4.096 V

(V
to REF, REFADJ = AVDD, C
DVDD
= +3.0V, V
4.100
4.095
4.090
4.085
4.080
4.075
35
30
25
20
15
10
5
0
AVDD
4.75
INTERNAL +4.096V REFERENCE VOLTAGE
0
_______________________________________________________________________________________
vs. EXTERNAL REFERENCE VOLTAGE
AIN = AGNDS
V
DVDD
EXTERNAL REFERENCE CURRENT
vs. ANALOG SUPPLY VOLTAGE
= +5.0V, f
1
4.85
= 3V
f
SCL
REF
= 1.7MHz
58.6ksps
2
= 10µF, T
4.95
T
T
T
T
T
V
V
SCL
A
A
A
A
A
AVDD
REF
58.6ksps, 14-Bit, 2-Wire Serial ADC
= +85°C
= +70°C
= +25°C
= 0°C
= -40°C
3
(V)
(V)
= 1.7MHz (33% duty cycle), f
5.05
19ksps
f
SCL
A
4
= +25°C, unless otherwise noted.)
= 400kHz
5.15
5
Typical Operating Characteristics (continued)
5.25
6
SAMPLE
= 58.6ksps, V
4.15
4.20
4.10
4.05
4.00
3.95
3.90
-10
-20
-30
30
20
10
0
3.95
in a 14-Pin TSSOP
0
EXTERNAL REFERENCE CURRENT AND
AIN = AGNDS
REFERENCE VOLTAGE vs. V
INTERNAL REFERENCE VOLTAGE
4.00
REF
1
I
REFADJ
= +4.096V, external reference applied
4.05
2
vs. REF LOAD
V
INTERNAL REFERENCE MODE
REFADJ
I
REF
4.10
V
3
(mA)
REF
LOAD APPLIED TO REF
(V)
4.15
4
REFADJ
4.20
MAX1069 toc15
f
SCL
5
= 0
4.25
6
4.25
4.20
4.15
4.10
4.05
4.00
3.95
9