参数资料
型号: ADC0805
厂商: National Semiconductor Corporation
元件分类: 串行ADC
英文描述: 8-Bit uP Compatible A/D Converters
中文描述: 8位的兼容的A / D转换器
文件页数: 5/41页
文件大小: 1118K
代理商: ADC0805
AC Electrical Characteristics
(Continued)
Note 7:
The CS input is assumed to bracket the WR strobe input and therefore timing is dependent on the WR pulse width. An arbitrarily wide pulse width will hold
the converter in a reset mode and the start of conversion is initiated by the low to high transition of the WR pulse (see timing diagrams).
Note 8:
None of these A/Ds requires a zero adjust (see section 2.5.1). To obtain zero code at other analog input voltages see section 2.5 and Figure 7
Note 9:
The V
/2 pin is the center point of a two-resistor divider connected from V
to ground. In all versions of the ADC0801, ADC0802, ADC0803, and
ADC0805, and in the ADC0804LCJ, each resistor is typically 16 k
. In all versions of the ADC0804 except the ADC0804LCJ, each resistor is typically 2.2 k
.
Note 10:
Human body model, 100 pF discharged through a 1.5 k
resistor.
Typical Performance Characteristics
Logic Input Threshold Voltage
vs. Supply Voltage
DS005671-38
Delay From Falling Edge of
RD to Output Data Valid
vs. Load Capacitance
DS005671-39
CLK IN Schmitt Trip Levels
vs. Supply Voltage
DS005671-40
f
CLK
vs. Clock Capacitor
DS005671-41
Full-Scale Error vs
Conversion Time
DS005671-42
Effect of Unadjusted Offset Error
vs. V
REF
/2 Voltage
DS005671-43
Output Current vs
Temperature
DS005671-44
Power Supply Current
vs Temperature
(Note 9)
DS005671-45
Linearity Error at Low
V
REF
/2 Voltages
DS005671-46
A
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相关代理商/技术参数
参数描述
ADC0805CN 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog-to-Digital Converter, 8-Bit
ADC0805IN 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog-to-Digital Converter, 8-Bit
ADC0805LCN 制造商:OC White Company 功能描述:ADC Single SAR 8-bit Parallel 20-Pin PDIP Rail
ADC0805LCN/A+ 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog-to-Digital Converter, 8-Bit
ADC0805LCN/B+ 制造商:未知厂家 制造商全称:未知厂家 功能描述:Analog-to-Digital Converter, 8-Bit