參數(shù)資料
型號: MAX6682MUA+T
廠商: Maxim Integrated Products
文件頁數(shù): 3/9頁
文件大?。?/td> 0K
描述: IC THERMISTOR TO DGTL 8UMAX
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,500
類型: 溫度傳感器
輸入類型: 邏輯
輸出類型: 邏輯
接口: 3 線 SPI 串行
電流 - 電源: 29µA
安裝類型: 表面貼裝
封裝/外殼: 8-TSSOP,8-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 8-uMAX
包裝: 帶卷 (TR)
MAX6682
Thermistor-to-Digital Converter
_______________________________________________________________________________________
3
TIMING CHARACTERISTICS
(VCC = 3V to 5.5V, TA = TMIN to TMAX, unless otherwise noted. Typical values are specified at VCC = 3.3V and TA = +25°C.) (Note 2)
Note 1: All specifications are 100% tested at TA = +25°C. Specification limits over temperature are guaranteed by design,
not production tested.
Note 2: Guaranteed by design.
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
SERIAL INTERFACE TIMING (Figures 5 and 6)
Serial Clock Frequency
fSCL
5
MHz
SCK Pulse High Width
tCH
50
ns
SCK Pulse Low Width
tCL
50
ns
CS Fall to SCK Rise
tCSS
35
ns
CS Fall to Output Data Valid
tDV
CL = 10pF
35
ns
SCK Fall to Output Data Valid
tDO
CL = 10pF
35
ns
CS Rise to Output High-Z
tTR
CL = 10pF
25
ns
SCK Fall to Output High-Z
tHIZ
CL = 10pF
35
ns
CS Pulse Width
tCSW
75
ns
Typical Operating Characteristics
(VCC = 5V, thermistor = 10k nominal, REXT = 7680
, TA = +25°C, unless otherwise noted.)
0
0.3
0.2
0.1
0.4
0.5
0.6
0.7
0.8
0.9
1.0
010
515
20
25
TEMPERATURE ERROR
vs. POWER-SUPPLY NOISE FREQUENCY
MAX6682
toc01
FREQUENCY (MHz)
TEMPERATURE
ERROR
C)
VIN = SQUARE WAVE
APPLIED TO VCC WITH
NO VCC BYPASS CAPACITOR
VIN = 250mVP-P
40
60
50
80
70
90
100
1k
100k
10k
1M
10M
AVERAGE SUPPLY CURRENT
vs. CLOCK FREQUENCY
MAX6682
toc02
SCK FREQUENCY (Hz)
SUPPLY
CURRENT
(
A)
SCK IS DRIVEN
RAIL-TO-RAIL
30
50
40
70
60
90
80
100
3.0
4.0
3.5
4.5
5.0
5.5
AVERAGE SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX6682
toc03
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(
A)
Rail-to-Rail is a registered trademark of Nippon Motorola, Ltd.
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