MAX5820
Dual, 8-Bit, Low-Power, 2-Wire, Serial
Voltage-Output DAC
4 _______________________________________________________________________________________
INTEGRAL NONLINEARITY
vs. INPUT CODE
MAX5820 toc01
INPUT CODE
INL (LSB)
19212864
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
1.00
-1.00
0256
INTEGRAL NONLINEARITY
vs. SUPPLY VOLTAGE
MAX5820 toc02
SUPPLY VOLTAGE (V)
INL (LSB)
4.84.13.4
0.25
0.50
0.75
1.00
1.25
0
2.7 5.5
INTEGRAL NONLINEARITY
vs. TEMPERATURE
MAX5820 toc03
TEMPERATURE (°C)
INL (LSB)
603510-15
0.25
0.50
0.75
1.00
1.25
0
-40 85
DIFFERENTIAL NONLINEARITY
vs. INPUT CODE
MAX5820 toc04
INPUT CODE
DNL (LSB)
19212864
-0.75
-0.50
-0.25
0
0.25
0.50
0.75
1.00
-1.00
0256
DIFFERENTIAL NONLINEARITY
vs. SUPPLY VOLTAGE
MAX5820 toc05
SUPPLY VOLTAGE (V)
DNL (LSB)
4.84.13.4
-0.4
-0.3
-0.2
-0.1
0
-0.5
2.7 5.5
DIFFERENTIAL NONLINEARITY
vs. TEMPERATURE
MAX5820 toc06
TEMPERATURE (°C)
DNL (LSB)
603510-15
-0.4
-0.3
-0.2
-0.1
0
-0.5
-40 85
Typical Operating Characteristics
(V
DD
= +5V, R
L
= 5k, T
A
= +25°C.)
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +2.7V to +5.5V, GND = 0, V
REF
= V
DD
, R
L
= 5k, 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
050ns
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 7 to 248.
Note 4: Offset and gain error limit the FSR.
Note 5: Guaranteed by design. Not production tested.
MAX5820
Dual, 8-Bit, Low-Power, 2-Wire, Serial
Voltage-Output DAC
_______________________________________________________________________________________ 5
ZERO-CODE ERROR
vs. SUPPLY VOLTAGE
MAX5820 toc07
SUPPLY VOLTAGE (V)
ZERO-CODE ERROR (mV)
4.84.13.4
2
4
6
8
10
0
2.7 5.5
NO LOAD
ZERO-CODE ERROR
vs. TEMPERATURE
MAX5820 toc08
TEMPERATURE (°C)
ZERO-CODE ERROR (mV)
603510-15
2
4
6
8
10
0
-40 85
NO LOAD
GAIN ERROR vs. SUPPLY VOLTAGE
MAX5820 toc09
SUPPLY VOLTAGE (V)
GAIN ERROR (%FSR)
4.84.13.4
-0.4
-0.8
-1.2
-1.6
-2.0
0
2.7 5.5
NO LOAD
GAIN ERROR vs. TEMPERATURE
MAX5820 toc10
TEMPERATURE (°C)
GAIN ERROR (%FSR)
603510-15
-0.4
-0.8
-1.2
-1.6
-2.0
0
-40 85
NO LOAD
DAC OUTPUT VOLTAGE
vs. OUTPUT SOURCE CURRENT (NOTE 6)
MAX5820 toc11
OUTPUT SOURCE CURRENT (mA)
DAC OUTPUT VOLTAGE (V)
8642
1
2
3
4
5
6
0
010
CODE = FF hex
DAC OUTPUT VOLTAGE
vs. OUTPUT SINK CURRENT (NOTE 6)
MAX5820 toc12
OUTPUT SINK CURRENT (mA)
DAC OUTPUT VOLTAGE (V)
8642
0.5
1.0
1.5
2.0
2.5
0
010
CODE = 40 hex
SUPPLY CURRENT vs. INPUT CODE
MAX5820 toc13
INPUT CODE
SUPPLY CURRENT (µA)
20415310251
120
140
160
180
100
0256
SUPPLY CURRENT vs. TEMPERATURE
MAX5820 toc14
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
603510-15
120
140
160
180
100
-40 85
NO LOAD
CODE = FF hex
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5820 toc15
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (µA)
4.84.13.4
120
140
160
180
100
2.7 5.5
CODE = FF hex
NO LOAD
Typical Operating Characteristics (continued)
(V
DD
= +5V, R
L
= 5k, T
A
= +25°C.)
MAX5820
Dual, 8-Bit, Low-Power, 2-Wire, Serial
Voltage-Output DAC
6 _______________________________________________________________________________________
POWER-DOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX5820 toc16
SUPPLY VOLTAGE (V)
POWER-DOWN SUPPLY CURRENT (nA)
4.84.13.4
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
MAX5820 toc17
100µs/div
V
DD
OUT_
0
5V
10mV/div
EXITING SHUTDOWN
MAX5820 toc18
2µs/div
OUT_
500mV/div
C
LOAD
= 200pF
CODE = 80 hex
MAJOR CARRY TRANSITION
(POSITIVE)
MAX5820 toc19
2µs/div
OUT_
5mV/div
C
LOAD
= 200pF
R
L
= 5k
CODE = 7F hex TO 80 hex
MAJOR CARRY TRANSITION
(NEGATIVE)
MAX5820 toc20
2µs/div
OUT_
5mV/div
C
LOAD
= 200pF
R
L
= 5k
CODE = 80 hex TO 7F hex
SETTLING TIME
(POSITIVE)
MAX5820 toc21
2µs/div
OUT_
500mV/div
C
LOAD
= 200pF
CODE = 40 hex TO C0 hex
SETTLING TIME
(NEGATIVE)
MAX5820 toc22
2µs/div
OUT_
500mV/div
C
LOAD
= 200pF
CODE = C0 hex TO 40 hex
DIGITAL FEEDTHROUGH
MAX5820 toc23
40µs/div
OUT_
2mV/div
C
LOAD
= 200pF
f
SCL
= 12kHz
CODE = 00 hex
SCL
2V/div
CROSSTALK
MAX5820 toc24
4µs/div
V
OUTB
1mV/div
V
OUTA
2V/div
Typical Operating Characteristics (continued)
(V
DD
= +5V, R
L
= 5k, T
A
= +25°C.)
Note 6: The ability to drive loads greater than 5k is not implied.

MAX5820MEUA+T

Mfr. #:
Manufacturer:
Maxim Integrated
Description:
Digital to Analog Converters - DAC 8-Bit 2Ch Precision DAC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet