MAX1034BEUG+ Maxim Integrated, MAX1034BEUG+ Datasheet - Page 6

• Manufacturer Part Number: MAX1034BEUG+
• Description: Analog to Digital Converters - ADC 8-/4-Channel, Multirange Inputs,
• Manufacturer: Maxim Integrated

Specifications of MAX1034BEUG+

• Rohs: yes
• Number Of Channels: 8/4
• Architecture: SAR
• Conversion Rate: 115 kSPs
• Resolution: 14 bit
• Input Type: Single-Ended/Differential
• Snr: 84.5 dB
• Interface Type: 3-Wire, QSPI, SPI
• Operating Supply Voltage: 2.7 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-24
• Maximum Power Dissipation: 1111.1 mW
• Minimum Operating Temperature: - 40 C
• Number Of Converters: 1
• Voltage Reference: 4.136 V

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
),