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DAC0854CIWM PDF预览

DAC0854CIWM

更新时间: 2024-02-01 11:12:17
品牌 Logo 应用领域
美国国家半导体 - NSC 转换器光电二极管
页数 文件大小 规格书
14页 271K
描述
8-Bit Voltage-Output

DAC0854CIWM 技术参数

生命周期:Obsolete包装说明:DIP,
Reach Compliance Code:unknownECCN代码:3A001.A.2.C
HTS代码:8542.39.00.01风险等级:5.84
最大模拟输出电压:2.8 V最小模拟输出电压:0.3 V
转换器类型:D/A CONVERTER输入位码:BINARY
输入格式:SERIALJESD-30 代码:R-GDIP-T20
长度:24.51 mm最大线性误差 (EL):0.3906%
位数:8功能数量:4
端子数量:20最高工作温度:125 °C
最低工作温度:-55 °C封装主体材料:CERAMIC, GLASS-SEALED
封装代码:DIP封装形状:RECTANGULAR
封装形式:IN-LINE认证状态:Not Qualified
座面最大高度:5.08 mm标称安定时间 (tstl):2.7 µs
标称供电电压:5 V表面贴装:NO
温度等级:MILITARY端子形式:THROUGH-HOLE
端子节距:2.54 mm端子位置:DUAL
宽度:7.62 mmBase Number Matches:1

DAC0854CIWM 数据手册

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Block Diagram  
TL/H/1126115  
Pin Description  
V
V
V
V
V
(19)  
The voltage output connections of the  
four DACS. These provide output  
voltages in the range 0.3V2.8V.  
AU(4)  
When this pin is taken low, all DAC outputs  
will be asynchronously updated. CS must be  
held high during the update.  
(18) The voltage reference inputs for the four  
(20) DACs. The allowed range is 0V2.75V.  
(15)  
OUT1  
OUT2  
OUT3  
OUT4  
(1)  
(14)  
(11)  
V
REF1  
V
REF2  
V
REF3  
V
REF4  
OUT(16) The internal voltage reference output.  
The output of the reference is 2.65V  
REF  
g
2%. This pin should be bypassed with  
a 220 mF capacitor.  
V is connected to the non-inverting  
BIAS1  
(12)  
CS(3)  
The Chip Select control input. This input is  
active low.  
V
V
(2)  
BIAS1  
(13)  
inputs of output amplifiers 1 and 2,  
thereby setting the virtual ground  
CLK(5)  
DI(9)  
The external clock input pin.  
BIAS2  
The serial data input. The data is clocked in  
LSB first. Preceding the data byte are 4 or 6  
bits of instructions.  
voltage for DAC’s 1 and 2, while V  
BIAS2  
performs this function for DAC’s 3 and 4.  
The allowed range is 0.3V 1.4V.  
The system ground pin. Connect to  
clean ground point.  
DO(6)  
INT(8)  
The serial data output. The data can be  
clocked out either MSB or LSB first, and on  
either the positive or negative edge of the  
clock.  
GND(7)  
DV (10)  
The digital and analog power supply  
pins. The power supply range of the  
DAC0854 is 4.5V – 5.5V. To guarantee  
CC  
AV (17)  
CC  
The power interrupt output. On an  
interruption of the power supply, this pin  
goes low. Since this pin has an open drain  
output, a 10 kX pull-up resistor must be  
connected to the supply.  
accuracy, it is required that the AV  
CC  
and DV pins be bypassed separately  
CC  
with bypass capacitors of 10 mF  
tantalum in parallel with 0.1 mF ceramic.  
8

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