MAX1035EUP Maxim Integrated, MAX1035EUP Datasheet - Page 6
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MAX1035EUP
Manufacturer Part Number
MAX1035EUP
Description
Analog to Digital Converters - ADC
Manufacturer
Maxim Integrated
Datasheet
1.MAX1035EUP.pdf
(31 pages)
Specifications of MAX1035EUP
Number Of Channels
4/2
Architecture
SAR
Conversion Rate
115 KSPs
Resolution
14 bit
Input Type
Single-Ended/Differential
Snr
84.5 dB
Interface Type
SPI
Operating Supply Voltage
2.7 V to 5.25 V
Maximum Operating Temperature
+ 85 C
Package / Case
TSSOP-20
Maximum Power Dissipation
879 mW
Minimum Operating Temperature
- 40 C
Number Of Converters
1
Voltage Reference
4.096 V
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
MAX1035EUP+
Manufacturer:
Maxim
Quantity:
107
8-/4-Channel, ±V
Serial 14-Bit ADCs
ELECTRICAL CHARACTERISTICS (continued)
(V
external clock mode, V
C
Note 1: Parameter tested at V
Note 2: See definitions in the Parameter Definitions section at the end of the data sheet.
Note 3: Guaranteed by correlation with single-ended measurements.
Note 4: Not production tested. Guaranteed by design.
Note 5: To ensure external reference operation, V
Note 6: The SCLK duty cycle can vary between 40% and 60%, as long as the t
(V
cycle), external clock mode, V
range (±V
6
DOUT
AVDD1
AVDD1
2.60
2.55
2.50
2.45
2.40
2.35
2.30
_______________________________________________________________________________________
4.75
= 50pF, C
= V
must be below (V
sition point between internal reference mode and external reference mode lies between the REFCAP buffer disable threshold
minimum and maximum values (Figures 17 and 18).
= V
EXTERNAL CLOCK MODE
REF
vs. ANALOG SUPPLY VOLTAGE
AVDD2
AVDD2
ANALOG SUPPLY CURRENT
4.85
), C
SSTRB
DOUT
= V
T
T
T
4.95
= V
A
A
A
V
= +85°C
= +25°C
= -40°C
REF
DVDD
AVDD1
= 50pF, T
= 50pF, C
DVDD
AVDD1
= 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input range (±V
(V)
5.05
= V
= V
AVDD1
REF
DVDDO
- 0.4V). Bypassing REFCAP with a 0.1µF or larger capacitor to AGND1 sets V
A
5.15
SSTRB
DVDDO
= -40°C to +85°C, unless otherwise noted. Typical values are at T
= 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input
= V
= 5V, V
5.25
= 50pF, unless otherwise noted.)
AVDD2
= 5V, V
REF
AGND1
= V
REFCAP
AGND1
24
23
22
21
20
19
18
17
16
15
DVDD
4.75
= V
vs. PREAMPLIFIER SUPPLY VOLTAGE
EXTERNAL CLOCK MODE
PREAMPLIFIER SUPPLY CURRENT
DGND
= V
Multirange Inputs,
must exceed (V
= V
4.85
DGND
DVDDO
= V
T
T
T
A
A
A
4.95
DGNDO
V
= +85°C
= +25°C
= -40°C
= V
AVDD2
= 5V.
DGNDO
(V)
5.05
Typical Operating Characteristics
AVDD1
= V
AGND2
5.15
= V
- 0.1V). To ensure internal reference operation, V
CL
AGND2
and t
= V
5.25
AGND3
CH
= V
timing requirements are met.
AGND3
= 0V, f
0.90
0.85
0.80
0.75
0.70
0.65
A
4.75
= +25°C.)
CLK
EXTERNAL CLOCK MODE
= 0V, f
vs. DIGITAL SUPPLY VOLTAGE
= 3.5MHz (50% duty cycle),
DIGITAL SUPPLY CURRENT
4.85
REFCAP
CLK
T
A
= +85°C
4.95
T
= 3.5MHz (50% duty
V
T
A
DVDD
A
= -40°C
= +25°C
≈ 4.096V. The tran-
(V)
5.05
5.15
REFCAP
REF
5.25
),