參數(shù)資料
型號(hào): MAX6627MKA-T
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 溫度/濕度傳感器
英文描述: Remote 【1∑C Accurate Digital Temperature Sensors with SPI-Compatible Serial Interface
中文描述: DIGITAL TEMP SENSOR-SERIAL, 12BIT(s), 5.50Cel, RECTANGULAR, SURFACE MOUNT
封裝: MO-178, SOT-23, 8 PIN
文件頁(yè)數(shù): 4/9頁(yè)
文件大?。?/td> 151K
代理商: MAX6627MKA-T
M
Remote ±1°C Accurate Digital Temperature
Sensors with SPI-Compatible Serial Interface
4
_______________________________________________________________________________________
0
50
100
150
200
250
300
3.0
4.0
3.5
4.5
5.0
5.5
AVERAGE OPERATING CURRENT
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
A
μ
A
MAX6627
MAX6628
-3
-2
-1
0
1
2
3
-55
-5
-30
20
45
70
95
120 145
TEMPERATURE ERROR vs. TEMPERATURE
M
TEMPERATURE (
°
C)
T
°
C
T
A
= +25
°
C
T
A
= 0
°
C
MAX6627
T
A
= +70
°
C
0.6
1.0
0.8
1.4
1.2
1.8
1.6
2.0
2.4
2.2
2.6
-55
-5
20
45
-30
70
95
120 145
POWER-ON-RESET THRESHOLD
vs. TEMPERATURE
M
TEMPERATURE (
°
C)
P
Typical Operating Characteristics
(V
CC
= +3.3V, T
A
= +25
°
C, unless otherwise noted.)
PIN
NAME
FUNCTION
1
GND
Ground
2
DXN
Combined Current Sink and ADC Negative Input for Remote Diode. DXN is normally biased to a diode
voltage above ground.
3
DXP
Combined Current Source and ADC Positive Input for Remote Diode
4
V
CC
Supply Voltage Input. Bypass with a 0.1μF to GND.
5
SCK
SPI Clock Input
6
CS
Chip Select Input. Pulling
CS
low initiates an idle state, but the SPI interface is still enabled. A rising edge
of
CS
initiates the next conversion.
7
SO
SPI Data Output
8
N.C.
No Connect. Can be connected to GND for improved thermal conductivity.
Pin Description
10
100k
10M
1k
100
10k
1M
100M
TEMPERATURE ERROR vs.
POWER-SUPPLY NOISE FREQUENCY
M
FREQUENCY (Hz)
T
°
C
0
4
2
6
8
10
12
V
IN
= SQUARE WAVE
APPLIED TO V
CC
WITH NO
0.1
μ
F CAPACITOR
V
IN
= 250mVp-p
0
25
50
75
100
125
-2
2
0
4
6
8
10
12
14
RESPONSE TO THERMAL SHOCK
M
TIME (s)
T
°
C
0
1
3
2
4
5
M
CAPACITANCE (pF)
T
°
C
0
10,000
5000
15,000
20,000
TEMPERATURE ERROR
vs. DXP/DXN CAPACITANCE
相關(guān)PDF資料
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MAX6628MKA-T Remote 【1∑C Accurate Digital Temperature Sensors with SPI-Compatible Serial Interface
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