MAX1020BETX+ Maxim Integrated Products, MAX1020BETX+ Datasheet - Page 4

• 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

10-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
ELECTRICAL CHARACTERISTICS (continued)
(AV
(MAX1020/MAX1022/MAX1058), external reference V
T
(MAX1020/MAX1022/MAX1058), T
4
REF1 Input Current (Note 9)
REF2 Input Current
DC ACCURACY (Note 10)
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Offset-Error Drift
Gain Error
Gain Temperature Coefficient
DAC OUTPUT
Output-Voltage Range
DC Output Impedance
Capacitive Load
Resistive Load to AGND
A
= -40°C to +85°C, unless otherwise noted. Typical values are at AV
DD
_______________________________________________________________________________________
= DV
PARAMETER
DD
= 2.7V to 3.6V (MAX1057), external reference V
A
= +25°C. Outputs are unloaded, unless otherwise noted.)
SYMBOL
I
I
DNL
V
REF1
REF2
INL
GE
R
OS
L
V
225ksps
V
(MAX1020/MAX1022/MAX1058),
f
Acquisition between conversions
V
225ksps
V
(MAX1020/MAX1022/MAX1058),
f
Acquisition between conversions
Guaranteed monotonic
(Note 8)
(Note 8)
No load
10kΩ load to either rail
(Note 11)
AV
gain error < 1%
AV
(MAX1020/MAX1022/MAX1058),
gain error < 2%
SAMPLE
SAMPLE
REF
REF
REF
REF
DD
DD
= 2.5V (MAX1057), f
= 4.096V
= 2.5V (MAX1057), f
= 4.096V
REF
= 2.7V, V
= 4.75V, V
= 225ksps
= 225ksps
= 4.096V (MAX1020/MAX1022/MAX1058), f
CONDITIONS
REF
REF
DAC
= 2.5V (MAX1057),
= 4.096V
REF
SAMPLE
SAMPLE
= 2.5V (MAX1057), AV
DD
=
=
= DV
DD
= 3V (MAX1057), AV
2000
0.02
MIN
500
0.1
10
CLK
DD
±0.01
±0.01
±1.25
±0.5
TYP
±10
0.5
25
40
25
40
±3
±8
= 3.6MHz (50% duty cycle),
= DV
DD
AV
AV
MAX
±0.5
0.02
±10
±10
0.1
= 4.75V to 5.25V
±1
±1
±1
80
80
80
80
DD
DD
DD
1
-
-
= DV
ppm of
ppm of
UNITS
DD
FS/°C
FS/°C
LSB
LSB
LSB
Bits
mV
µA
µA
nF
Ω
Ω
V
= 5V