參數(shù)資料
型號： MAX1447
廠商： Maxim Integrated Products, Inc.
元件分類： 溫度/濕度傳感器
英文描述： 1C Remote and Local TEMPERATURE SENSOR with N-Factor and Series Resistance Correction 16-SSOP/QSOP -40 to 125
中文描述： 3位半和4位半、單片ADC，帶有LED驅(qū)動器
文件頁數(shù)： 3/24頁
文件大?。?/td> 907K
代理商： MAX1447
M
3.5- and 4.5-Digit, Single-Chip ADCs
with LED Drivers
_______________________________________________________________________________________
3
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ANALOG INPUTS (AIN+, AIN-) (bypass to GND with 0.1μF or greater capacitors)
RANGE = GND
-2.0
+2.0
AIN Input Voltage Range (Note 5)
RANGE = DV
DD
(MAX1447/MAX1498) or
V
DD
(MAX1496)
-0.2
+0.2
V
AIN Absolute Input Voltage
Range to GND
-2.2
+2.2
V
Normal-Mode 50Hz and 60Hz
Rejection (Simultaneously)
50Hz and 60Hz ±2%
100
dB
Common-Mode 50Hz and 60Hz
Rejection (Simultaneously)
CMR
For 50Hz and 60Hz ±2%, R
SOURCE
< 10k
150
dB
Common-Mode Rejection
Input Leakage Current
Input Capacitance
Average Dynamic Input Current
CMR
At DC
100
10
10
dB
nA
pF
nA
(Note 6)
-20
+20
INTERNAL REFERENCE (REF- = GND, INTREF = DV
DD
(MAX1447/MAX1498) or V
DD
(MAX1496) (bypass REF+ to GND with a
4.7μF capacitor)
REF Output Voltage
REF Output Short-Circuit Current
V
REF
2.007
2.048
1
2.089
V
mA
REF Output Temperature
Coefficient
TC
VREF
40
ppm/
°
C
Load Regulation
Line Regulation
I
SOURCE
= 0 to 300μA, I
SINK
= 0 to 30μA
6
50
25
400
mV/μA
μV/V
0.1Hz to 10Hz
10Hz to 10kHz
Noise Voltage
μV
P-P
EXTERNAL REFERENCE (INTREF = GND) (bypass REF+ and REF- to GND with 0.1μF or greater capacitors)
REF Input Voltage
Differential, V
REF+
- V
REF-
Absolute REF+, REF- Input
Voltage to GND
2.048
V
-2.2
+2.2
V
Normal-Mode 50Hz and 60Hz
Rejection (Simultaneously)
50Hz and 60Hz ±2%
100
dB
Common-Mode 50Hz and 60Hz
Rejection (Simultaneously)
CMR
For 50Hz and 60Hz ±2%, R
SOURCE
< 10k
150
dB
Common-Mode Rejection
Input Leakage Current
Input Capacitance
Average Dynamic Input Current
CMR
At DC
100
10
10
dB
nA
pF
nA
(Note 6)
-20
+20
ELECTRICAL CHARACTERISTICS (continued)
(AV
DD
= DV
DD
= V
DD
= +2.7V to +5.25V, GND = 0, V
LED
= +2.7V to +5.25V, GLED = 0, V
REF+
- V
REF-
= 2.048V (external reference),
C
REF+
= C
REF-
= 0.1μF, C
VNEG
= 0.1μF. Internal clock mode, unless otherwise noted. All specifications are at T
A
= T
MIN
to T
MAX
.
Typical values are at T
A
= +25°C, unless otherwise noted.)
相關PDF資料
PDF描述
MAX1496EAI 3.5- and 4.5-Digit, Single-Chip ADCs with LED Drivers
MAX1496EPI 3.5- and 4.5-Digit, Single-Chip ADCs with LED Drivers
MAX1498ECJ 3.5- and 4.5-Digit, Single-Chip ADCs with LED Drivers
MAX1447ECJ 3.5- and 4.5-Digit, Single-Chip ADCs with LED Drivers
MAX1449 1C Remote and Local TEMPERATURE SENSOR with N-Factor and Series Resistance Correction 16-SSOP/QSOP -40 to 125
相關代理商/技術參數(shù)
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