參數(shù)資料
型號(hào): MAX5251BMJP
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: DAC
英文描述: +3V, Quad, 10-Bit Voltage-Output DAC with Serial Interface
中文描述: QUAD, SERIAL INPUT LOADING, 12 us SETTLING TIME, 10-BIT DAC, CDIP20
封裝: CERDIP-20
文件頁(yè)數(shù): 3/16頁(yè)
文件大小: 146K
代理商: MAX5251BMJP
M
+3V, Quad, 10-Bit Voltage-Output DAC
with S erial Interfac e
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(V
DD
= +3.0V to +3.6V, AGND = DGND = 0V, REFAB = REFCD = 1.25V, R
L
= 5k
, C
L
= 100pF, T
A
= T
MIN
to T
MAX
, unless otherwise
noted. Typical values are at T
A
= +25°C. Output buffer connected in unity-gain configuration (Figure 9).)
(Note 4)
(Note 4)
(Note 3)
CS
= V
DD
, DIN = 100kHz
V
REF
= 0.67Vp-p
Input code = all 0s, V
REF
= 1.6Vp-p at 1kHz
Rail-to-rail (Note 2)
To ±1/2LSB, V
STEP
= 1.25V
V
IN
= 0V or V
DD
V
REF
= 1Vp-p at 25kHz, code = full scale
I
SINK
= 2mA
I
SOURCE
= 2mA
CONDITIONS
mA
μA
μA
0.82
3
0.01
0.98
20
±1
I
DD
Supply Current
Supply Current in Shutdown
Reference Current in Shutdown
V
3.0
3.6
V
DD
Supply Voltage
nV-s
5
Digital Crosstalk
POWER SUPPLIES
nV-s
5
Digital Feedthrough
μs
20
Start-Up Time Exiting
Shutdown Mode
μA
0
0.1
Current into FB_
V
0 to V
DD
Output Voltage Swing
μs
12
Output Settling Time
V/μs
0.6
SR
Voltage Output Slew Rate
V
0.13
0.4
V
OL
Output Low Voltage
DYNAMIC PERFORMANCE
V
V
DD
- 0.5
V
OH
Output High Voltage
kHz
dB
650
-84
Reference -3dB Bandwidth
Reference Feedthrough
pF
8
C
IN
Input Capacitance
DIGITAL OUTPUTS
μA
0.01
±1.0
I
IN
Input Leakage Current
V
0.6
V
IL
Input Low Voltage
dB
72
SINAD
Signal-to-Noise Plus
Distortion Ratio
V
2.0
V
IH
Input High Voltage
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
Note 1:
Guaranteed from code 5 to code 1023 in unity-gain configuration.
Note 2:
Accuracy is better than 1LSB for V
OUT
= 6mV to V
DD
- 80mV, guaranteed by PSR test at the endpoints.
Note 3:
Remains operational with supply voltage as low as +2.7V.
Note 4:
R
L
=
, digital inputs at DGND or V
DD
.
R
L
=
μA
0.01
±1
OUT_ Leakage Current
in Shutdown
MULTIPLYING-MODE PERFORMANCE
DIGITAL INPUTS
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MAX5251BCPP +3V, Quad, 10-Bit Voltage-Output DAC with Serial Interface
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