MAX1302AEUG+T Maxim Integrated, MAX1302AEUG+T Datasheet - Page 6

• Manufacturer Part Number: MAX1302AEUG+T
• Description: Analog to Digital Converters - ADC 16Bit, 8Ch, 4.096V Multi-In Serial ADC
• Manufacturer: Maxim Integrated

Specifications of MAX1302AEUG+T

• Rohs: yes
• Number Of Channels: 8/4
• Architecture: SAR
• Conversion Rate: 115 kSPs
• Resolution: 16 bit
• Input Type: Single-Ended/Differential
• Snr: 90 dB
• Interface Type: SPI
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TSSOP-24
• Maximum Power Dissipation: 1111.1 mW
• Number Of Converters: 1
• Voltage Reference: 4.096 V

8-Channel, ±V
Serial 16-Bit ADC
ELECTRICAL CHARACTERISTICS (continued)
(V
cycle), external clock mode, V
range (±V
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
CS Rise to DOUT Disable
CS Fall to SCLK Rise Setup
CS High Minimum Pulse Width
SCLK Fall to CS Rise Hold
SSTRB Rise to CS Fall Setup
DOUT Rise/Fall Time
SSTRB Rise/Fall Time
AVDD1
AVDD1
2.60
2.55
2.50
2.45
2.40
2.35
2.30
_______________________________________________________________________________________
4.75
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
= V
EXTERNAL CLOCK MODE
REF
REF
PARAMETER
vs. ANALOG SUPPLY VOLTAGE
AVDD2
AVDD2
ANALOG SUPPLY CURRENT
4.85
), C
), C
DOUT
DOUT
T
T
T
= V
= V
A
4.95
A
A
= +85°C
V
= +25°C
= -40°C
AVDD1
= 50pF, C
DVDD
= 50pF, C
DVDD
AVDD1
(V)
5.05
= V
= V
AVDD1
REF
REF
- 0.4V). Bypassing REFCAP with a 0.1µF or larger capacitor to AGND1 sets V
DVDDO
SSTRB
5.15
SSTRB
DVDDO
= 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input
= 4.096V (external reference operation), REFCAP = AVDD1, maximum single-ended bipolar input
= V
SYMBOL
REF
= 50pF, T
t
5.25
= 5V, V
= 50pF, unless otherwise noted.)
CSPW
t
t
AVDD2
CSS
CSH
t
= 5V, V
TR
AGND1
= V
REFCAP
AGND1
A
Multirange Inputs,
(Note 4)
C
C
24
23
22
21
20
19
18
17
16
15
= -40°C to +85°C, unless otherwise noted. Typical values are at T
DVDD
L
L
4.75
= 50pF
= 50pF
vs. PREAMPLIFIER SUPPLY VOLTAGE
= V
EXTERNAL CLOCK MODE
PREAMPLIFIER SUPPLY CURRENT
= V
must exceed (V
= V
DGND
4.85
DGND
DVDDO
= V
T
T
T
A
A
4.95
CONDITIONS
A
= +85°C
= +25°C
= -40°C
V
= V
AVDD2
DGNDO
= 5V.
DGNDO
Typical Operating Characteristics
(V)
5.05
AVDD1
= V
5.15
= V
- 0.1V). To ensure internal reference operation, V
AGND2
CL
AGND2
and t
5.25
= V
CH
= V
AGND3
timing requirements are met.
AGND3
0.90
0.85
0.80
0.75
0.70
0.65
4.75
= 0V, f
MIN
40
40
40
EXTERNAL CLOCK MODE
0
= 0V, f
vs. DIGITAL SUPPLY VOLTAGE
DIGITAL SUPPLY CURRENT
4.85
CLK
REFCAP
TYP
T
CLK
= 3.5MHz (50% duty
A
10
10
= +85°C
4.95
T
V
T
A
DVDD
= 3.5MHz (50% duty
A
= -40°C
= +25°C
≈ 4.096V. The tran-
A
(V)
5.05
MAX
= +25°C.)
40
5.15
UNITS
REFCAP
ns
ns
ns
ns
ns
ns
ns
5.25