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MAX5821MEUA+T
P1-P3
P4-P6
P7-P9
P10-P12
P13-P13
MAX5821
Dual, 10-Bit, Low-Power
, 2-Wir
e, Serial
V
oltage-Output DAC
4
_______________________________________________________________________________________
INTEGRAL NONLINEARITY
vs. INPUT CODE
MAX5821 toc01
INPUT CODE
INL (LSB)
768
512
256
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
1.00
-1.00
0
1024
INTEGRAL NONLINEARITY
vs. SUPPLY VOLTAGE
MAX5821 toc02
SUPPLY VOLTAGE (V)
INL (LSB)
4.8
4.1
3.4
0.25
0.50
0.75
1.00
1.25
0
2.7
5.5
INTEGRAL NONLINEARITY
vs. TEMPERATURE
MAX5821 toc03
TEMPERATURE (
°
C)
INL (LSB)
60
35
10
-15
0.25
0.50
0.75
1.00
1.25
0
-40
85
DIFFERENTIAL NONLINEARITY
vs. INPUT CODE
MAX5821 toc04
INPUT CODE
DNL (LSB)
768
512
256
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
1.00
-1.00
0
1024
DIFFERENTIAL NONLINEARITY
vs. SUPPLY VOLTAGE
MAX5821 toc05
SUPPLY VOLTAGE (V)
DNL (LSB)
4.8
4.1
3.4
-0.4
-0.3
-0.2
-0.1
0
-0.5
2.7
5.5
DIFFERENTIAL NONLINEARITY
vs. TEMPERATURE
MAX5821 toc06
TEMPERATURE (
°
C)
DNL (LSB)
60
35
10
-15
-0.4
-0.3
-0.2
-0.1
0
-0.5
-40
85
T
ypical Operating Characteristics
(V
DD
= +5V, R
L
= 5k
Ω
, T
A
= +25°C.)
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +2.7V to +5.5V, GND = 0, V
REF
= V
DD
, R
L
= 5k
Ω
, C
L
= 200pF, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are
at V
DD
= +5V, T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
STOP Condition Setup Time
t
SU
,
STO
0.6
µs
Bus Capacitance
C
b
(Note 5)
400
pF
Maximum Duration of
Suppressed Pulse Widths
t
SP
05
0
n
s
Note 1:
All devices are 100% production tested at T
A
= +25°C and are guaranteed by design for T
A
= T
MIN
to T
MAX
.
Note 2:
Static specifications are tested with the output unloaded.
Note 3:
Linearity is guaranteed from codes 28 to 995.
Note 4:
Offset and gain error limit the FSR.
Note 5:
Guaranteed by design. Not production tested.
MAX5821
Dual, 10-Bit, Low-Power
, 2-Wir
e, Serial
V
oltage-Output DAC
_______________________________________________________________________________________
5
ZERO-CODE ERROR
vs. SUPPLY VOLTAGE
MAX5821 toc07
SUPPLY VOLTAGE (V)
ZERO-CODE ERROR (mV)
4.8
4.1
3.4
2
4
6
8
10
0
2.7
5.5
NO LOAD
ZERO-CODE ERROR
vs. TEMPERATURE
MAX5821 toc08
TEMPERATURE (
°
C)
ZERO-CODE ERROR (mV)
60
35
10
-15
2
4
6
8
10
0
-40
85
NO LOAD
GAIN ERROR vs. SUPPLY VOLTAGE
MAX5821 toc09
SUPPLY VOLTAGE (V)
GAIN ERROR (%FSR)
4.8
4.1
3.4
-0.4
-0.8
-1.2
-1.6
-2.0
0
2.7
5.5
NO LOAD
GAIN ERROR vs. TEMPERATURE
MAX5821 toc10
TEMPERATURE (
°
C)
GAIN ERROR (%FSR)
60
35
10
-15
-0.4
-0.8
-1.2
-1.6
-2.0
0
-40
85
NO LOAD
DAC OUTPUT VOLTAGE
vs. OUTPUT SOURCE CURRENT (NOTE 6)
MAX5821 toc11
OUTPUT SOURCE CURRENT (mA)
DAC OUTPUT VOLTAGE (V)
8
6
4
2
1
2
3
4
5
6
0
01
0
CODE = 3FF hex
DAC OUTPUT VOLTAGE
vs. OUTPUT SINK CURRENT (NOTE 6)
MAX5821 toc12
OUTPUT SINK CURRENT (mA)
DAC OUTPUT VOLTAGE (V)
8
6
4
2
0.5
1.0
1.5
2.0
2.5
0
01
0
CODE = 100 hex
SUPPLY CURRENT vs. INPUT CODE
MAX5821 toc13
INPUT CODE
SUPPLY CURRENT (
µ
A)
820
615
410
205
120
140
160
180
100
0
1024
SUPPLY CURRENT vs. TEMPERATURE
MAX5821 toc14
TEMPERATURE (
°
C)
SUPPLY CURRENT (
µ
A)
60
35
10
-15
120
140
160
180
100
-40
85
NO LOAD
CODE = 3FF hex
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5821 toc15
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
4.8
4.1
3.4
120
140
160
180
100
2.7
5.5
CODE = 3FF hex
NO LOAD
T
ypical Operating Characteristics (continued)
(V
DD
= +5V, R
L
= 5k
Ω
, T
A
= +25°C.)
MAX5821
Dual, 10-Bit, Low-Power
, 2-Wir
e, Serial
V
oltage-Output DAC
6
_______________________________________________________________________________________
POWER-DOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5821 toc16
SUPPLY VOLTAGE (V)
POWER-DOWN SUPPLY CURRENT (nA)
4.8
4.1
3.4
100
200
300
400
500
0
2.7
5.5
T
A
= +25
°
C
T
A
= -40
°
C
T
A
= +85
°
C
Z
OUT
= HIGH IMPEDANCE
NO LOAD
POWER-UP GLITCH
MAX5821 toc17
100
µ
s/div
V
DD
OUT_
0
5V
10mV/div
EXITING SHUTDOWN
MAX5821 toc18
2
µ
s/div
OUT_
500mV/div
C
LOAD
= 200pF
CODE = 200 hex
MAJOR CARRY TRANSITION
(POSITIVE)
MAX5821 toc19
2
µ
s/div
OUT_
5mV/div
C
LOAD
= 200pF
R
L
= 5k
Ω
CODE = 1FF hex TO 200 hex
MAJOR CARRY TRANSITION
(NEGATIVE)
MAX5821 toc20
2
µ
s/div
OUT_
5mV/div
C
LOAD
= 200pF
R
L
= 5k
Ω
CODE = 200 hex TO 1FF hex
SETTLING TIME
(POSITIVE)
MAX5821 toc21
2
µ
s/div
OUT_
500mV/div
C
LOAD
= 200pF
CODE = 100 hex TO 300 hex
SETTLING TIME
(NEGATIVE)
MAX5821 toc22
2
µ
s/div
OUT_
500mV/div
C
LOAD
= 200pF
CODE = 300 hex TO 100 hex
DIGITAL FEEDTHROUGH
MAX5821 toc23
40
µ
s/div
OUT_
2mV/div
C
LOAD
= 200pF
f
SCL
= 12kHz
CODE = 000 hex
SCL
2V/div
CROSSTALK
MAX5821 toc24
4
µ
s/div
V
OUTB
1mV/div
V
OUTA
2V/div
T
ypical Operating Characteristics (continued)
(V
DD
= +5V, R
L
= 5k
Ω
, T
A
= +25°C.)
Note 6:
The ability to drive loads greater than 5k
Ω
is not implied.
P1-P3
P4-P6
P7-P9
P10-P12
P13-P13
MAX5821MEUA+T
Mfr. #:
Buy MAX5821MEUA+T
Manufacturer:
Maxim Integrated
Description:
Digital to Analog Converters - DAC 10-Bit 2Ch Precision DAC
Lifecycle:
New from this manufacturer.
Delivery:
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