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參數(shù)資料
型號(hào): MAX1299CEAE+
廠商: Maxim Integrated
文件頁(yè)數(shù): 13/20頁(yè)
文件大小: 299K
描述: IC TEMP SENS W/ADC 16-SSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 76
功能: 溫度監(jiān)控系統(tǒng)(傳感器)
傳感器類型: 內(nèi)部和外部
感應(yīng)溫度: -40°C ~ 85°C,外部傳感器
精確度: ±4°C(最小值)
拓?fù)洌?/td> ADC,多路復(fù)用器,寄存器庫(kù)
輸出類型: MICROWIRE?,QSPI?,SPI?
輸出警報(bào): 無(wú)
輸出風(fēng)扇: 無(wú)
電源電壓: 2.7 V ~ 3.6 V
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 16-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 16-SSOP
包裝: 管件
13 f
CLKs
WARMUP
44 f
CLKs
CONVERTION
CYCLES 212
REFERENCE
SAMPLING
3 f
CLKs
SUBTRACTION
AND WRITE TO
OUTPUT REGISTER
48 f
CLKs
CONVERTION CYCLES 112
13 f
CLKs
WARMUP
INPUT
ACQUISITION
INPUT
ACQUISITION
SSTRB
FCLK
4 f
CLKs
CONVERSION CYCLE 1
FIRST CONVERSION
SECOND CONVERSION
12-Bit Serial-Output Temperature Sensors
with 5-Channel ADC
______________________________________________________________________________________   13
maximum time the device takes to acquire the signal.
Calculate this with the following equation:
t
ACQ
= 7 (R
S
+ R
IN
) C
IN
where R
S
is the source impedance of the input signal,
R
IN
is the T/H input impedance (40k&), and C
IN
is the
input sampling capacitance of the ADC (4pF). Source
impedances below 100k& have no significant effect on
MAX1298/MAX1299 AC performance.
Analog Input Protection
Internal protection diodes clamp the analog inputs to
V
DD
and GND, so channels can swing within GND -
0.3V and V
DD
+ 0.3V without damage. However, for
accurate conversions, the inputs should not extend
beyond the supply rails.
If an off-channel analog input extends beyond the
supply rails, limit the input current to 2mA.
Serial Digital Interface
The MAX1298/MAX1299 feature a serial interface that is
fully compatible with SPI, QSPI, and MICROWIRE
devices. For SPI/QSPI, ensure that the CPU serial inter-
face runs in master mode so it generates the serial
clock signal. Select a 2.5MHz clock frequency or less,
and set zero values for clock polarity (CPOL) and
phase (CPHA) in the 礟 control registers. Figure 4
shows detailed serial interface timing information. See
Tables 25 for programming information.
13 f
CLKs
WARMUP
3 f
CLKs
WRITE TO OUTPUT
REGISTER
INPUT
ACQUISITION
 f
CLKs
SSTRB
FCLK
REF
ACQUISITION 1
REF
ACQUISITION 2
 44 f
CLKs
CONVERSION CYCLE 1
CONVERSION CYCLES 212
REFERENCE SAMPLING
Figure 3b. Temperature Conversion Timing Diagram
Figure 3a. Voltage Conversion Timing Diagram
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX1299CEAE+ 功能描述:板上安裝溫度傳感器 12-Bit Serial-Output w/5Ch ADC RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
MAX1299CEAE+T 功能描述:板上安裝溫度傳感器 12-Bit Serial-Output w/5Ch ADC RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
MAX1299CEAE-T 功能描述:板上安裝溫度傳感器 RoHS:否 制造商:Omron Electronics 輸出類型:Digital 配置: 準(zhǔn)確性:+/- 1.5 C, +/- 3 C 溫度閾值: 數(shù)字輸出 - 總線接口:2-Wire, I2C, SMBus 電源電壓-最大:5.5 V 電源電壓-最小:4.5 V 最大工作溫度:+ 50 C 最小工作溫度:0 C 關(guān)閉: 安裝風(fēng)格: 封裝 / 箱體: 設(shè)備功能:Temperature and Humidity Sensor
MAX12D 制造商:Lanzar 功能描述:Dual 4 Ohm 1000W Peak 12 Paper Cone Dual Vc Woofer 制造商:LANZAR 功能描述:12 PAPER CONE DUAL VC WOOFER DUAL 4 OHM 1000W PEAK
MAX12G 制造商:Aavid Thermalloy 功能描述:Thrml Mgmt Access Heat Sink Clip
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