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LTC2499CUHF PDF预览

LTC2499CUHF

更新时间： 2024-01-05 12:12:38
品牌 Logo 应用领域
凌特 - Linear /
页数 文件大小 规格书
34页 435K
描述
24-Bit 8-/16-Channel ΔΣ ADC with Easy Drive Input Current Cancellation and I2C Interface

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中文翻译

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LTC2499CUHF 技术参数

是否无铅： 含铅是否Rohs认证： 符合
生命周期：Active包装说明：HVQCCN,
针数：38Reach Compliance Code：compliant
风险等级：5.35最大模拟输入电压：5.5 V
最小模拟输入电压：最长转换时间：163500 µs
转换器类型：ADC, DELTA-SIGMAJESD-30 代码：R-PQCC-N38
JESD-609代码：e3长度：7 mm
湿度敏感等级：1模拟输入通道数量：16
位数：24功能数量：1
端子数量：38最高工作温度：85 °C
最低工作温度：-40 °C输出位码：2'S COMPLEMENT BINARY
输出格式：SERIAL封装主体材料：PLASTIC/EPOXY
封装代码：HVQCCN封装形状：RECTANGULAR
封装形式：CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度（摄氏度）：260
认证状态：Not Qualified座面最大高度：0.8 mm
标称供电电压：5 V表面贴装：YES
温度等级：INDUSTRIAL端子面层：Matte Tin (Sn)
端子形式：NO LEAD端子节距：0.5 mm
端子位置：QUAD处于峰值回流温度下的最长时间：30
宽度：5 mmBase Number Matches：1

LTC2499CUHF 数据手册

 浏览型号LTC2499CUHF的Datasheet PDF文件第2页浏览型号LTC2499CUHF的Datasheet PDF文件第3页浏览型号LTC2499CUHF的Datasheet PDF文件第4页浏览型号LTC2499CUHF的Datasheet PDF文件第6页浏览型号LTC2499CUHF的Datasheet PDF文件第7页浏览型号LTC2499CUHF的Datasheet PDF文件第8页 
LTC2499  
DIGITAL INPUTS AND DIGITAL OUTPUTS  
The l denotes the specifications which apply over the  
full operating temperature range, otherwise specifications are at TA = 25°C. (Note 3)  
SYMBOL  
PARAMETER  
CONDITIONS  
MIN  
10  
TYP  
MAX  
4000  
100  
UNITS  
kHz  
μs  
l
l
l
f
t
t
t
External Oscillator Frequency Range  
External Oscillator High Period  
External Oscillator Low Period  
Conversion Time for 1x Speed Mode  
(Note 16)  
EOSC  
HEO  
0.125  
0.125  
100  
μs  
LEO  
l
l
l
50Hz Mode  
60Hz Mode  
Simultaneous 50Hz/60Hz Mode  
External Oscillator (Note 10)  
157.2  
131  
144.1  
160.3  
133.6  
146.9  
163.5  
136.3  
149.9  
ms  
ms  
ms  
ms  
CONV_1  
41036/f  
(in kHz)  
EOSC  
l
l
l
t
Conversion Time for 2x Speed Mode  
50Hz Mode  
78.7  
65.6  
72.2  
80.3  
66.9  
73.6  
81.9  
68.2  
75.1  
ms  
ms  
ms  
ms  
CONV_2  
60Hz Mode  
Simultaneous 50Hz/60Hz Mode  
External Oscillator (Note 10)  
20556/f  
(in kHz)  
EOSC  
I2C TIMING CHARACTERISTICS  
The l denotes the specifications which apply over the full operating  
temperature range, otherwise specifications are at TA = 25°C. (Note 3, 15)  
SYMBOL  
PARAMETER  
CONDITIONS  
MIN  
0
TYP  
MAX  
UNITS  
kHz  
μs  
l
l
l
l
l
l
l
l
l
l
l
f
t
t
t
t
t
t
t
t
t
t
SCL Clock Frequency  
400  
SCL  
Hold Time (Repeated) Start Condition  
Low Period of the SCL Pin  
High Period of the SCL Pin  
Set-Up Time for a Repeated Start Condition  
Data Hold Time  
0.6  
HD(SDA)  
LOW  
1.3  
μs  
0.6  
μs  
HIGH  
SU(STA)  
HD(DAT)  
SU(DAT)  
r
0.6  
μs  
0
0.9  
μs  
Data Set-Up Time  
100  
ns  
Rise Time for SDA Signals  
Fall Time for SDA Signals  
Set-Up Time for Stop Condition  
Bus Free Time Between a Second Start Condition  
(Note 14)  
(Note 14)  
20 + 0.1C  
20 + 0.1C  
0.6  
300  
300  
ns  
B
ns  
f
B
μs  
SU(STO)  
BUF  
1.3  
μs  
Note 1: Stresses beyond those listed under Absolute Maximum Ratings  
may cause permanent damage to the device. Exposure to any Absolute  
Maximum Rating condition for extended periods may affect device  
reliability and lifetime.  
Note 7: 50Hz mode (internal oscillator) or f  
oscillator).  
= 256kHz 2ꢀ (external  
= 307.2kHz 2ꢀ (external  
EOSC  
Note 8: 60Hz mode (internal oscillator) or f  
EOSC  
oscillator).  
Note 2: All voltage values are with respect to GND.  
Note 9: Simultaneous 50Hz/60Hz mode (internal oscillator) or f  
=
EOSC  
Note 3: Unless otherwise specified: V = 2.7V to 5.5V  
280kHz 2ꢀ (external oscillator).  
CC  
V
V
= V /2, F = 0.5V  
Note 10: The external oscillator is connected to the f pin. The external  
REFCM  
REF  
S
REF  
+
O
+
–
–
oscillator frequency, f , is expressed in kHz.  
EOSC  
= IN – IN , V  
= (IN – IN )/2,  
IN  
IN(CM)  
+
–
where IN and IN are the selected input channels.  
Note 11: The converter uses its internal oscillator.  
Note 4: Use internal conversion clock or external conversion clock source  
Note 12: The output noise includes the contribution of the internal  
calibration operations.  
with f  
= 307.2kHz unless otherwise specified.  
EOSC  
Note 5: Guaranteed by design, not subject to test.  
Note 13: Guaranteed by design and test correlation.  
Note 6: Integral nonlinearity is defined as the deviation of a code from a  
straight line passing through the actual endpoints of the transfer curve.  
The deviation is measured from the center of the quantization band.  
Note 14: C = capacitance of one bus line in pF (10pF ≤ C ≤ 400pF).  
B
B
Note 15: All values refer to V  
and V  
levels.  
IL(MAX)  
IH(MIN)  
Note 16: Refer to Applications Information section for Performance vs  
Data Rate graphs.  
2499fc  
5
12345678...34

中文翻译

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