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参数资料
型号： ADC0802LCN
厂商： NATIONAL SEMICONDUCTOR CORP
元件分类： ADC
英文描述： 8-Bit uP Compatible A/D Converters
中文描述： 1-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDIP20
封装： PLASTIC, DIP-20
文件页数： 3/41页
文件大小： 1118K
代理商： ADC0802LCN
Absolute Maximum Ratings
(Notes 1, 2)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Supply Voltage (V
CC
) (Note 3)
Voltage
Logic Control Inputs
At Other Input and Outputs
Lead Temp. (Soldering, 10 seconds)
Dual-In-Line Package (plastic)
Dual-In-Line Package (ceramic)
Surface Mount Package
Vapor Phase (60 seconds)
6.5V
0.3V to +18V
0.3V to (V
CC
+0.3V)
260C
300C
215C
Infrared (15 seconds)
Storage Temperature Range
Package Dissipation at T
A
=25C
ESD Susceptibility (Note 10)
220C
65C to +150C
875 mW
800V
Operating Ratings
(Notes 1, 2)
Temperature Range
ADC0804LCJ
ADC0801/02/03/05LCN
ADC0804LCN
ADC0802/04LCWM
Range of V
CC
T
MIN
≤
T
A
≤
T
MAX
40C
≤
T
A
≤
+85C
40C
≤
T
A
≤
+85C
0C
≤
T
A
≤
+70C
0C
≤
T
A
≤
+70C
4.5 V
DC
to 6.3 V
DC
Electrical Characteristics
The following specifications apply for V
CC
=5 V
DC
, T
MIN
≤
T
A
≤
T
MAX
and f
CLK
=640 kHz unless otherwise specified.
Parameter
ADC0801: Total Adjusted Error (Note 8)
With Full-Scale Adj.
(See Section 2.5.2)
ADC0802: Total Unadjusted Error (Note 8)
V
REF
/2=2.500 V
DC
ADC0803: Total Adjusted Error (Note 8)
With Full-Scale Adj.
(See Section 2.5.2)
ADC0804: Total Unadjusted Error (Note 8)
V
REF
/2=2.500 V
DC
ADC0805: Total Unadjusted Error (Note 8)
V
REF
/2-No Connection
V
REF
/2 Input Resistance (Pin 9)
ADC0801/02/03/05
ADC0804 (Note 9)
Analog Input Voltage Range
(Note 4) V(+) or V()
DC Common-Mode Error
Over Analog Input Voltage
Range
Power Supply Sensitivity
V
CC
=5 V
DC
±
10% Over
Allowed V
IN
(+) and V
IN
()
Voltage Range (Note 4)
Conditions
Min
Typ
Max
±
1
4
Units
LSB
±
1
2
±
1
2
LSB
LSB
±
1
±
1
LSB
LSB
k
k
V
DC
LSB
2.5
0.75
8.0
1.1
Gnd–0.05
V
CC
+0.05
±
1
8
±
1/16
±
1/16
±
1
8
LSB
AC Electrical Characteristics
The following specifications apply for V
CC
=5 V
DC
and T
MIN
≤
T
A
≤
T
MAX
unless otherwise specified.
Symbol
Parameter
T
C
Conversion Time
T
C
Conversion Time
f
CLK
Clock Frequency
Clock Duty Cycle
CR
Conversion Rate in Free-Running
Mode
t
W(WR)L
Width of WR Input (Start Pulse Width)
t
ACC
Access Time (Delay from Falling
Edge of RD to Output Data Valid)
t
1H
, t
0H
TRI-STATE Control (Delay
from Rising Edge of RD to
Hi-Z State)
t
WI
, t
RI
Delay from Falling Edge
of WR or RD to Reset of INTR
C
IN
Input Capacitance of Logic
Control Inputs
Conditions
Min
103
66
100
40
8770
Typ
Max
114
73
1460
60
9708
Units
μs
1/f
CLK
kHz
%
conv/s
f
CLK
=640 kHz (Note 6)
(Notes 5, 6)
V
CC
=5V, (Note 5)
640
INTR tied to WR with
CS =0 V
DC
, f
CLK
=640 kHz
CS =0 V
DC
(Note 7)
C
L
=100 pF
100
ns
ns
135
200
C
L
=10 pF, R
L
=10k
(See TRI-STATE Test
Circuits)
125
200
ns
300
450
ns
5
7.5
pF
A
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ADC0802LCN-P 功能描述:IC ADC 8BIT MPU COMPAT 20-DIP 制造商:texas instruments 系列:- 零件状态:最後搶購 位数:8 采样率（每秒）:10k 输入数:1 输入类型:差分 数据接口:并联 配置:ADC 无线电 - S/H:ADC:- A/D 转换器数:1 架构:SAR 参考类型:外部，电源 电压 - 电源，模拟:4.5 V ~ 6.3 V 电压 - 电源，数字:4.5 V ~ 6.3 V 特性:- 工作温度:- 基本零件编号:ADC0802 标准包装:18
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