MAX1020BETX+ Maxim Integrated Products, MAX1020BETX+ Datasheet - Page 3

• Manufacturer Part Number: MAX1020BETX+
• Description: IC ADC/DAC 10BIT 36-TQFN-EP
• Manufacturer: Maxim Integrated Products
• Type: ADC, DACr

Specifications of MAX1020BETX+

• Resolution (bits): 10 b
• Sampling Rate (per Second): 225k
• Data Interface: MICROWIRE™, QSPI™, Serial, SPI™
• Voltage Supply Source: Analog and Digital
• Voltage - Supply: 4.75 V ~ 5.25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(AV
(MAX1020/MAX1022/MAX1058), external reference V
T
(MAX1020/MAX1022/MAX1058), T
Acquisition Time
Conversion Time
External Clock Frequency
Duty Cycle
Aperture Delay
Aperture Jitter
ANALOG INPUTS
Input Voltage Range (Note 6)
Input Leakage Current
Input Capacitance
INTERNAL TEMPERATURE SENSOR
Measurement Error (Notes 5, 7)
Temperature Resolution
INTERNAL REFERENCE
REF1 Output Voltage (Note 8)
REF1 Voltage Temperature
Coefficient
REF1 Output Impedance
REF1 Short-Circuit Current
EXTERNAL REFERENCE
REF1 Input Voltage Range
REF2 Input Voltage Range
(Note 4)
A
= -40°C to +85°C, unless otherwise noted. Typical values are at AV
DD
= DV
PARAMETER
DD
10-Bit, Multichannel ADCs/DACs with FIFO,
= 2.7V to 3.6V (MAX1057), external reference V
_______________________________________________________________________________________
Temperature Sensing, and GPIO Ports
A
= +25°C. Outputs are unloaded, unless otherwise noted.)
SYMBOL
TC
t
V
V
t
CONV
f
ACQ
CLK
REF1
REF2
REF
(Note 5)
Internally clocked
Externally clocked
Externally clocked conversion (Note 5)
Unipolar
Bipolar
T
T
MAX1057
MAX1020/MAX1022/MAX1058
V
V
REF mode 11 (Note 4)
REF mode 01
REF mode 11
A
A
REF
REF
= +25°C
= T
= 2.5V
= 4.096V
REF
MIN
= 4.096V (MAX1020/MAX1022/MAX1058), f
to T
CONDITIONS
MAX
REF
= 2.5V (MAX1057), AV
DD
= DV
DD
-V
= 3V (MAX1057), AV
2.482
4.066
REF
MIN
0.6
3.6
0.1
40
0
1
1
0
/ 2
CLK
DD
±0.01
4.096
< 50
±0.7
±1.0
TYP
2.50
0.39
0.63
±30
5.5
1/8
6.5
30
24
= 3.6MHz (50% duty cycle),
= DV
DD
V
AV
AV
2.518
4.126
REF
MAX
V
±3.0
0.05
0.05
3.6
= 4.75V to 5.25V
±1
60
REF
DD
DD
DD
1
/ 2
+
+
= DV
ppm/°C
°C/LSB
UNITS
DD
MHz
mA
µA
pF
kΩ
µs
µs
ns
ps
°C
%
V
V
V
V
= 5V
3