參數(shù)資料
型號： MAX5123BEEE
廠商： MAXIM INTEGRATED PRODUCTS INC
元件分類： DAC
英文描述： +5V/+3V, 12-Bit, Serial, Force/Sense DACs with 10ppm/∑C Internal Reference
中文描述： SERIAL INPUT LOADING, 20 us SETTLING TIME, 12-BIT DAC, PDSO16
封裝： 0.150 INCH, 0.025 INCH PITCH, QSOP-16
文件頁數(shù)： 3/20頁
文件大?。?/td> 285K
代理商： MAX5123BEEE
M
+5V /+3V, 12-Bit, S erial, Forc e/S ense DACs
with 10ppm/°C Internal Referenc e
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS—MAX5122 (+5V) (continued)
(V
DD
= +5V ±10%, AGND = DGND, 33nF capacitor at REFADJ , internal reference, R
L
= 5k
, C
L
= 100pF, output amplifier configured
in unity-gain, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
CONDITIONS
SYMBOL
PARAMETER
DYNAMIC PERFORMANCE
To ±0.5LSB, V
STEP
= 2.5V
CS
= V
DD
, f
SCLK
= 100kHz,
V
SCLK
= 5Vp-p
μA
3
20
I
SHDN
Power-Supply Current in Shutdown
μA
500
600
I
DD
Power-Supply Current (Note 5)
V
4.5
5.5
V
DD
Power-Supply Voltage (Note 5)
nV-sec
5
Digital Feedthrough
ms
2
Time Required to Exit Shutdown
μs
V
μA
20
Output Settling Time
Output Voltage Swing (Note 4)
Current into FB
0 to V
DD
0
UNITS
MIN
TYP
MAX
ELECTRICAL CHARACTERISTICS—MAX5123 (+3V)
(V
DD
= +3V ±10%, AGND = DGND, 33nF capacitor at REFADJ , internal reference, R
L
= 5k
, C
L
= 100pF, output amplifier connected
in unity-gain, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
SYMBOL
PARAMETER
STATIC PERFORMANCE
MAX5123A
MAX5123B
REFADJ = V
DD
2.7V
≤
V
DD
≤
3.3V
MAX5123B
MAX5123B
0
≤
I
OUT
≤
100μA (sourcing)
MAX5123A
MAX5123A
T
A
= +25°C
CONDITIONS
mV
200
V
HYS
Input Hysteresis
V
0.8
V
IL
Input Low Voltage
V
2.2
V
IH
Input High Voltage
μA
3.3
7
REFADJ Current
DIGITAL INPUT
mA
4
Reference Short-Circuit Current
ppm/°C
10
0.1
TCV
REF
3
Output Voltage Temperature
Coefficient
V
1.237
1.25
1.263
V
REF
Output Voltage
-1
-2
1
2
μV/μA
1
Bits
12
N
Resolution
μV/V
20
250
PSRR
Power-Supply Rejection Ratio
REFERENCE
ppm/°C
10
30
TCV
FS
LSB
3
10
V
OUT
/I
OUT
Full-Scale Temperature
Coefficient (Note 3)
LSB
mV
mV
-1
-10
-5
1
DNL
V
OS
GE
Differential Nonlinearity
Offset Error (Note 2)
Gain Error
10
5
Reference External Load Regulation
-0.2
UNITS
MIN
TYP
MAX
INL
Integral Nonlinearity (Note 1)
V/μs
0.6
SR
Voltage Output Slew Rate
-0.1
0.1
POWER REQUIREMENTS
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