MAX11205BEUB+T Maxim Integrated, MAX11205BEUB+T Datasheet - Page 6

• Manufacturer Part Number: MAX11205BEUB+T
• Description: Analog to Digital Converters - ADC 16-Bit Delta-Sigma
• Manufacturer: Maxim Integrated

Specifications of MAX11205BEUB+T

• Rohs: yes
• Number Of Channels: 1
• Architecture: Sigma-Delta
• Conversion Rate: 120 SPs
• Resolution: 16 bit
• Input Type: Single-Ended
• Interface Type: SPI
• Operating Supply Voltage: 1.7 V to 3.6 V, 2.7 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Maximum Power Dissipation: 444 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 3.6 V

(V
are at T
16-Bit, Single-Channel, Ultra-Low Power,
Delta-Sigma ADC with 2-Wire Serial Interface
6
AVDD
-100
-120
-140
-10
______________________________________________________________________________________
2.6
2.5
2.4
2.3
2.2
2.1
-20
-40
-60
-80
10
-2
-4
-6
-8
8
6
4
2
0
0
2.70
-2.5
A
1
= 3.6V, V
VOLTAGE (MAX11205A/MAX11205B)
V
INTERNAL OSCILLATOR FREQUENCY
INTEGRAL NONLINEARITY vs. INPUT
= +25NC.)
V
V
V
V
DVDD
-2.0
AVDD
DVDD
REF
IN(CM)
V
V
DVDD
2.85
AVDD
= 2.5V
-1.5 -1.0 -0.5 0
= 1.8V
10
= 3.0V
= 1.8V
= 1.5V
PSRR vs. FREQUENCY
vs. AVDD VOLTAGE
DVDD
3.00
INPUT VOLTAGE (V)
AVDD VOLTAGE (V)
T
(MAX11205B)
FREQUENCY (Hz)
A
100
= +85°C
3.15
= 1.8V, V
MAX11205A
MAX11205B
0.5 1.0
1k
3.30
T
T
A
A
= +25°C
= -45°C
REFP
1.5
10k
3.45
2.0
- V
3.60
100k
2.5
REFN
= V
-100
-120
-140
-0.5
-1.0
-10
Typical Operating Characteristics (continued)
2.0
1.5
1.0
0.5
10
-20
-40
-60
-80
-2
-4
-6
-8
8
6
4
2
0
0
0
AVDD
-45
1.0
FULL-SCALE ERROR vs. TEMPERATURE
1
V
REF
T
A
-25
; internal clock; T
= +85°C
1.5
(MAX11205A/MAX11205B)
= V
(MAX11205A/MAX11205B)
(MAX11205A/MAX11205B)
OFFSET ERROR vs. V
10
REFP
CMRR vs. FREQUENCY
-5
TEMPERATURE (°C)
2.0
- V
V
FREQUENCY (Hz)
REF
REFN
100
T
+FS ERROR
MAX11205A
MAX11205B
A
VOLTAGE (V)
15
= -45°C
2.5
T
A
35
1k
-FS ERROR
= +25°C
3.0
A
V
= T
REF
REF
55
10k
3.5
= 2.5V
MIN
75
to T
100k
4.0
MAX
, unless otherwise noted. Typical values
-100
-120
-140
-100
-120
-140
-20
-40
-60
-80
-20
-40
-60
-80
2.5
2.0
1.5
1.0
0.5
0
0
0
-45
1
NORMAL-MODE FREQUENCY RESPONSE
1
CALIBRATED AT +25°C
OFFSET ERROR vs. TEMPERATURE
V
V
-25
AVDD
DVDD
(MAX11205A/MAX11205B)
10
PSRR vs. FREQUENCY
-5
TEMPERATURE (°C)
10
(MAX11205A)
(MAX11205A)
FREQUENCY (Hz)
FREQUENCY (Hz)
100
15
35
1k
100
55
10k
75
100k
95
1k