MAX1040 データシートの表示（PDF） - Maxim Integrated
部品番号
コンポーネント説明
メーカー
MAX1040
Maxim Integrated
MAX1040 Datasheet PDF : 39 Pages
| |||
10-Bit, Multichannel ADCs/DACs with FIFO,
Temperature Sensing, and GPIO Ports
ELECTRICAL CHARACTERISTICS (continued)
(AVDD = DVDD = 4.75V to 5.25V, external reference VREF = 4.096V, fCLK = 3.6MHz (50% duty cycle), TA = -40°C to +85°C, unless
otherwise noted. Typical values are at AVDD = DVDD = 5V, TA = +25°C. Outputs are unloaded, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
Acquisition Time
tACQ (Note 5)
Conversion Time
Internally clocked
tCONV Externally clocked
External Clock Frequency
Duty Cycle
fCLK Externally clocked conversion (Note 5)
Aperture Delay
Aperture Jitter
ANALOG INPUTS
Input Voltage Range (Note 6)
Unipolar
Bipolar
Input Leakage Current
Input Capacitance
INTERNAL TEMPERATURE SENSOR
Measurement Error (Notes 5, 7)
TA = +25°C
TA = TMIN to TMAX
Temperature Resolution
INTERNAL REFERENCE
REF1 Output Voltage
(Note 8)
REF1 Voltage Temperature
Coefficient
TCREF
REF1 Output Impedance
REF1 Short-Circuit Current
EXTERNAL REFERENCE
VREF = 4.096V
REF1 Input Voltage Range
VREF1 REF mode 11 (Note 4)
MIN
TYP MAX UNITS
0.6
µs
5.5
µs
3.6
0.1
3.6
MHz
40
60
%
30
ns
< 50
ps
0
-VREF / 2
VREF
V
+VREF / 2
±0.01
±1
µA
24
pF
±0.7
±1.0
1/8
±3.0
°C
°C/LSB
4.066
4.096
±30
6.5
0.63
4.126
V
ppm/°C
kΩ
mA
1
AVDD +
0.05
V
REF2 Input Voltage Range
(Note 4)
REF1 Input Current (Note 9)
REF2 Input Current
VREF2
IREF1
IREF2
REF mode 01
REF mode 11
VREF = 4.096V, fSAMPLE = 225ksps
Acquisition between conversions
VREF = 4.096V, fSAMPLE = 225ksps
Acquisition between conversions
1
AVDD +
0.05
V
0
1
40
80
µA
±0.01
±1
40
80
µA
±0.01
±1
_______________________________________________________________________________________ 3
Share Link: