MAX1301BEUP+CAL Maxim Integrated, MAX1301BEUP+CAL Datasheet - Page 6

• Manufacturer Part Number: MAX1301BEUP+CAL
• Description: Analog to Digital Converters - ADC Intel R2 Customer special for MAX1301BEUP+
• Manufacturer: Maxim Integrated

Specifications of MAX1301BEUP+CAL

• Number Of Channels: 4/2
• Architecture: SAR
• Conversion Rate: 130 KSPs
• Input Type: Single-Ended/Differential
• Operating Supply Voltage: 4.75 V to 5.25 V
• Maximum Power Dissipation: 879 mW
• Number Of Converters: 1

ELECTRICAL CHARACTERISTICS (continued)
(V
cycle), external clock mode, V
range (±3 x V
8- and 4-Channel, ±3 x V
Serial 16-Bit ADCs
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, C
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
2.6
2.5
2.4
2.3
2.2
2.1
_______________________________________________________________________________________
4.75
must be below (V
transition point between internal reference mode and external reference mode lies between the REFCAP buffer disable threshold
minimum and maximum values (Figures 17 and 18).
DOUT
= V
EXTERNAL CLOCK MODE
= V
T
PARAMETER
A
vs. ANALOG SUPPLY VOLTAGE
= -40°C
ANALOG SUPPLY CURRENT
AVDD2
4.85
AVDD2
REF
= 50pF, C
), C
4.95
= V
= V
DOUT
V
T
AVDD1
A
= +25°C
DVDD
DVDD
SSTRB
(V)
AVDD1
5.05
= 50pF, C
= V
= V
AVDD1
REF
T
REF
A
= 50pF; unless otherwise noted.)
= +85°C
5.15
- 0.4V). Bypassing REFCAP with a 0.1µF or larger capacitor to AGND1 sets V REFCAP ≈ 4.096V. The
DVDDO
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
SSTRB
= V
SYMBOL
5.25
t
CSPW
t
t
CSH
AVDD2
= 5V, V
t
CSS
= 5V, V
TR
= 50pF, T
= V
AGND1
REFCAP
AGND1
18
17
16
15
14
13
12
11
10
(Note 4)
C
C
DVDD
L
L
4.75
A
= 50pF
= 50pF
vs. PREAMPLIFIER SUPPLY VOLTAGE
= -40°C to +85°C, unless otherwise noted. Typical values are at T
PREAMPLIFIER SUPPLY CURRENT
= V
= V
must exceed (V
= V
4.85
DGND
DGND
DVDDO
CONDITIONS
4.95
V
= V
= V
AVDD2
REF
EXTERNAL CLOCK MODE
= 5V.
T
T
T
A
A
A
DGNDO
= +85°C
= +25°C
DGNDO
= -40°C
AIN1–AIN7 = AGND2
Typical Operating Characteristics
(V)
5.05
AVDD1
AIN0 = +FS
5.15
= V
= V
- 0.1V). To ensure internal reference operation, V
CL
Multirange Inputs,
AGND2
AGND2
and t
5.25
CH
= V
= V
timing requirements are met.
AGND3
AGND3
0.95
0.90
0.85
0.80
0.75
MIN
4.75
40
40
40
0
EXTERNAL CLOCK MODE
DATA RATE = 115ksps
T
= 0V, f
= 0V, f
A
vs. DIGITAL SUPPLY VOLTAGE
= -40°C
DIGITAL SUPPLY CURRENT
4.85
TYP
10
10
CLK
CLK
4.95
T
V
= 3.5MHz (50% duty
A
= 3.5MHz (50% duty
DVDD
= +25°C
MAX
(V)
5.05
40
A
= +25°C.)
T
5.15
A
= +85°C
UNITS
REFCAP
ns
ns
ns
ns
ns
ns
ns
5.25