參數資料
型號： MAX516
廠商： Maxim Integrated Products, Inc.
中文描述： 四路、由DAC編程設置的、CMOS比較器
文件頁數： 3/20頁
文件大小： 298K
代理商： MAX516
M
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS—MAX5120 (+5V) (continued)
(V
DD
= +5V ±10%, OS = AGND = DGND = 0V, 33nF capacitor at REFADJ, internal reference, R
L
= 5k
, C
L
= 100pF, 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
= 4V
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-s
5
Digital Feedthrough
ms
2
Time Required to Exit Shutdown
k
83
121
R
OS
OS Input Resistance
μs
V
20
Output Settling Time
Output Voltage Swing (Note 4)
0 to V
DD
UNITS
MIN
TYP
MAX
ELECTRICAL CHARACTERISTICS—MAX5121 (+3V)
(V
DD
= +3V ±10%, OS = AGND = DGND = 0V, 33nF capacitor at REFADJ, internal reference, R
L
= 5k
, C
L
= 100pF, T
A
= T
MIN
to
T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
SYMBOL
PARAMETER
STATIC PERFORMANCE
MAX5121A
MAX5121B
REFADJ = V
DD
2.7V
≤
V
DD
≤
3.3V
MAX5121B
MAX5121B
0
≤
I
OUT
≤
100μA (sourcing)
MAX5121A
MAX5121A
Data = FFF hex, T
A
= +25°C
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
1.25
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)
V
2.0229
2.0475
2.0721
V
FS
Full-Scale Voltage
LSB
mV
mV
-1
-10
-5
1
DNL
V
OS
GE
Differential Nonlinearity
Offset Error (Note 2)
Gain Error
10
5
-0.2
Reference External Load Regulation
UNITS
MIN
TYP
MAX
INL
Integral Nonlinearity (Note 1)
V/μs
0.6
SR
Voltage Output Slew Rate
POWER REQUIREMENTS
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