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AD7741BR PDF预览

AD7741BR

更新时间: 2024-01-28 10:54:17
品牌 Logo 应用领域
亚德诺 - ADI 转换器模拟特殊功能转换器光电二极管
页数 文件大小 规格书
12页 134K
描述
Single and Multichannel, Synchronous Voltage-to-Frequency Converters

AD7741BR 技术参数

是否无铅: 含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SOIC
包装说明:SOP,针数:8
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.29
转换器类型:VOLTAGE TO FREQUENCY CONVERTERJESD-30 代码:R-PDSO-G8
JESD-609代码:e3长度:4.9 mm
最大线性误差 (EL):0.024%湿度敏感等级:1
功能数量:1端子数量:8
最大工作频率:6.144 MHz最高工作温度:105 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE峰值回流温度(摄氏度):260
最大正输入电压:2.5 V认证状态:Not Qualified
座面最大高度:2.59 mm最大供电电压:5.25 V
最小供电电压:4.75 V标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
宽度:3.9 mmBase Number Matches:1

AD7741BR 数据手册

 浏览型号AD7741BR的Datasheet PDF文件第1页浏览型号AD7741BR的Datasheet PDF文件第2页浏览型号AD7741BR的Datasheet PDF文件第4页浏览型号AD7741BR的Datasheet PDF文件第5页浏览型号AD7741BR的Datasheet PDF文件第6页浏览型号AD7741BR的Datasheet PDF文件第7页 
AD7741/AD7742  
(VDD = +4.75 V to +5.25 V; VREF = +2.5 V; fCLKIN = 6.144 MHz; all specifications TMIN to  
MAX unless otherwise noted.)  
AD7742–SPECIFICATIONS T  
B Version1  
Y Version2  
Parameter3  
Min  
Typ  
Max  
Min  
Typ  
Max  
Units  
Conditions/Comments  
DC PERFORMANCE  
Integral Nonlinearity  
fCLKIN = 200 kHz4  
fCLKIN = 3 MHz4  
fCLKIN = 6.144 MHz  
Offset Error  
±0.0122  
±0.0122  
±0.0122  
±40  
±0.015  
±0.015  
±0.015  
±40  
% of Span5  
% of Span  
% of Span  
mV  
Unipolar Mode  
Bipolar Mode  
Unipolar Mode  
Bipolar Mode  
Unipolar Mode  
Bipolar Mode  
Unipolar Mode  
Bipolar Mode  
VDD = ±5%  
±40  
+2.2  
+2.2  
±40  
+2.2  
+2.2  
mV  
Gain Error  
+0.2  
+0.2  
+1.2  
+1.2  
±12  
±12  
±2  
+0.2  
+0.2  
+1.2  
+1.2  
±12  
±12  
±2  
% of Span  
% of Span  
µV/°C  
Offset Error Drift4  
Gain Error Drift4  
µV/°C  
ppm of Span/°C  
ppm of Span/°C  
dB  
dB  
dB  
±4  
±4  
Power Supply Rejection Ratio4  
Channel-to-Channel Isolation4  
Common-Mode Rejection  
–70  
–75  
–78  
–70  
–75  
–78  
–60  
–58  
ANALOG INPUTS (VIN1–VIN4)6  
Input Current  
Common-Mode Input Range  
Differential Input Range  
±50  
±100  
±50  
±100  
nA  
V
V
+0.5  
–VREF/Gain  
0
V
DD – 1.75 +0.5  
VDD – 1.75  
+VREF/Gain  
+VREF/Gain  
+VREF/Gain –VREF/Gain  
+VREF/Gain  
Bipolar Mode  
Unipolar Mode  
0
V
VOLTAGE REFERENCE  
REFIN  
Nominal Input Voltage  
Input Impedance4  
fCLKIN = 3 MHz  
fCLKIN = 6.144 MHz  
REFOUT  
2.5  
2.5  
V
70  
35  
70  
35  
kΩ  
kΩ  
Output Voltage  
2.38  
2.50  
1
±50  
–70  
2.60  
2.38  
2.50  
1
±50  
–70  
2.60  
V
kΩ  
ppm/°C  
dB  
Output Impedance4  
Reference Drift4  
Line Rejection  
Reference Noise  
(0.1 Hz to 10 Hz)4  
100  
100  
µV p-p  
LOGIC OUTPUT  
Output High Voltage, VOH  
Output Low Voltage, VOL  
Minimum Output Frequency  
4.0  
4.0  
V
V
Hz  
Output Sourcing 800 µA7  
Output Sinking 1.6 mA7  
VIN = 0 V (Unipolar), VIN  
–VREF/Gain (Bipolar)  
VIN = VREF/Gain (Unipolar  
and Bipolar)  
0.4  
0.4  
0.05 fCLKIN  
0.45 fCLKIN  
0.05 fCLKIN  
0.45 fCLKIN  
=
Maximum Output Frequency  
Hz  
LOGIC INPUT  
ALL EXCEPT CLKIN  
Input High Voltage, VIH  
Input Low Voltage, VIL  
Input Current  
Pin Capacitance  
CLKIN ONLY  
Input High Voltage, VIH  
Input Low Voltage, VIL  
Input Current  
2.4  
3.5  
2.4  
3.5  
V
V
nA  
pF  
0.8  
±100  
10  
0.8  
±100  
10  
6
6
6
6
V
V
µA  
pF  
0.8  
±2  
10  
0.8  
±2  
10  
Pin Capacitance  
CLOCK FREQUENCY  
Input Frequency  
6.144  
6.144  
MHz  
For Specified Performance  
Output Unloaded  
POWER REQUIREMENTS  
VDD  
IDD (Normal Mode)  
IDD (Power-Down)  
Power-Up Time4  
4.75  
5.25  
8
35  
4.75  
5.25  
8
35  
V
6
25  
30  
6
25  
30  
mA  
µA  
µs  
Coming Out of Power-  
Down Mode  
N
OTES  
1Temperature range: B Version: –40°C to +85°C.  
2Temperature range: Y Version: –40°C to +105°C.  
3See Terminology.  
4Guaranteed by design and characterization, not production tested.  
5Span = Maximum Output Frequency–Minimum Output Frequency.  
6The absolute voltage on the input pins must not go more positive than VDD – 1.75 V or more negative than +0.5 V.  
7These logic levels apply to CLKOUT only when it is loaded with one CMOS load.  
Specifications subject to change without notice  
.
REV. 0  
–3–  

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