参数资料
型号: DS1722S+T&R
厂商: MAXIM INTEGRATED PRODUCTS INC
元件分类: 温度/湿度传感器
英文描述: Digital Thermometer with SPI/3-Wire Interface
中文描述: DIGITAL TEMP SENSOR-SERIAL, 12BIT(s), 2Cel, RECTANGULAR, SURFACE MOUNT
封装: 0.150 INCH, LEAD FREE, SOIC-8
文件页数: 3/14页
文件大小: 384K
代理商: DS1722S+T&R
DS1722
ELECTRICAL CHARACTERISTICS: DIGITAL THERMOMETER
11 of 14
(-55
°C to +120°C, 2.65V ≤ V
DDA ≤ 5.5V)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
NOTES
-40
°C to +85°C
±2.0
Thermometer Error
T
°C
ERR
-55
°C to +120°C
±3.0
Resolution
8
12
bits
8-bit conversions
67.5
75
9-bit conversions
125
150
ms
Conversion Time
tCONVT
10-bit conversions
250
300
11-bit conversions
500
600
12-bit conversions
1000
1200
AC ELECTRICAL CHARACTERISTICS: 3-WIRE INTERFACE
(-55
°C to +120°C, 2.65V ≤ V
DD ≤ 5.5V)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
NOTES
Data to SCLK Setup
t
35
ns
5, 6
DC
SCLK to Data Hold
t
35
ns
5, 6
CDH
SCLK to Data Valid
t
80
ns
5, 6, 7
CDD
SCLK Low Time
t
100
ns
6
CL
SCLK High Time
t
100
ns
6
CH
SCLK Frequency
t
DC
5.0
MHz
6
CLK
SCLK Rise and Fall
tR, t
200
ns
F
CE to SCLK Setup
t
400
ns
6
CC
SCLK to CE Hold
t
100
ns
6
CCH
CE Inactive Time
t
400
ns
6
CWH
CE to Output High Z
t
40
ns
5, 6
CDZ
SCLK to Output High Z
t
40
ns
5, 6
CCZ
TIMING DIAGRAM: 3-WIRE READ DATA TRANSFER
Figure 9
相关PDF资料
PDF描述
DS1722U+ Digital Thermometer with SPI/3-Wire Interface
DS1722U+T&R Digital Thermometer with SPI/3-Wire Interface
DS17285S-3+T&R 3V/5V Real-Time Clock
DS17285S-5+T&R 3V/5V Real-Time Clock
DS1743P-85IND+ Y2K-Compliant, Nonvolatile Timekeeping RAMs
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