參數(shù)資料
型號(hào)： MAX5822MEUA
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： DAC
英文描述： Dual, 12-Bit, Low-Power, 2-Wire, Serial Voltage-Output DAC
中文描述： SERIAL INPUT LOADING, 4 us SETTLING TIME, 12-BIT DAC, PDSO8
封裝： MINIATURE, MICRO MAX PACKAGE-8
文件頁數(shù)： 2/13頁
文件大小： 287K
代理商： MAX5822MEUA
M
Dual, 12-Bit, Low-Power, 2-Wire, Serial
Voltage-Output DAC
2
_______________________________________________________________________________________
ABSOLUTE MAXIMUM RATINGS
V
DD
, SCL, SDA to GND............................................-0.3V to +6V
OUT_, REF, ADD to GND..............................-0.3V to V
DD
+ 0.3V
Maximum Current into Any Pin............................................50mA
Continuous Power Dissipation (T
A
= +70
°
C)
8-Pin μMAX (derate 4.5mW above +70
°
C)..................362mW
ELECTRICAL CHARACTERISTICS
(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)
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
Operating Temperature Range ...........................-40
°
C to +85
°
C
Storage Temperature Range.............................-65
°
C to +150
°
C
Maximum Junction Temperature .....................................+150
°
C
Lead Temperature (soldering, 10s).................................+300
°
C
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
STATIC ACCURACY (NOTE 2)
Resolution
Integral Nonlinearity
Differential Nonlinearity
Zero-Code Error
Zero-Code Error Tempco
Gain Error
Gain-Error Tempco
Power-Supply Rejection Ratio
DC Crosstalk
REFERENCE INPUT
Reference Input Voltage Range
Reference Input Impedance
Reference Current
DAC OUTPUT
Output Voltage Range
DC Output Impedance
N
12
Bits
LSB
LSB
mV
ppm/
o
C
%FSR
ppm/
o
C
dB
μV
INL
DNL
ZCE
(Note 3)
Guaranteed monotonic (Note 3)
Code = 000 hex, V
DD
= 2.7V
±
2
±
16
±
1
40
6
2.3
-0.8
0.26
58.8
30
GE
Code = FFF hex
-3
PSRR
Code = FFF hex, V
DD
= 4.5V to 5.5V
V
REF
0
65
V
DD
V
90
0.3
k
μA
Power-down mode
1
No load (Note 4)
Code = 800 hex
V
DD
= 5V, V
OUT
= full scale (short to GND)
V
DD
= 3V, V
OUT
= full scale (short to GND)
V
DD
= 5V
V
DD
= 3V
Power-down mode = high impedance,
V
DD
= 5.5V, V
OUT
_
= V
DD
to GND
0
V
DD
V
1.2
42.2
15.1
8
8
Short-Circuit Current
mA
Wake-Up Time
μs
DAC Output Leakage Current
±
0.1
±
1
μA
DIGITAL INPUTS (SCL, SDA)
Input High Voltage
V
IH
0.7
V
DD
V
Input Low Voltage
V
IL
0.3
V
DD
V
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