參數(shù)資料
型號(hào): ADC0804
廠商: Intersil, Corp.
元件分類: 串行ADC
英文描述: 8-Bit, Microprocessor-Compatible A/D Converters
中文描述: 8位微處理器兼容的A/D轉(zhuǎn)換器
文件頁數(shù): 7/16頁
文件大?。?/td> 250K
代理商: ADC0804
6-11
FIGURE 8. OUTPUT CURRENT vs TEMPERATURE
FIGURE 9. POWER SUPPLY CURRENT vs TEMPERATURE
Timing Diagrams
FIGURE 10A. START CONVERSION
FIGURE 10B. OUTPUT ENABLE AND RESET INTR
Typical Performance Curves
(Continued)
O
8
7
6
5
4
3
2
-50
T
A
AMBIENT TEMPERATURE (
o
C)
-I
SINK
V
OUT
= 0.4V
I
SOURCE
V
OUT
= 2.4V
DATA OUTPUT
BUFFERS
V+ = 5V
-25
0
25
50
75
100
125
P
T
A
AMBIENT TEMPERATURE (
o
C)
-50
-25
0
25
50
75
100
125
1.6
1.5
1.4
1.3
1.2
1.1
1.0
f
CLK
= 640kHz
V+ = 5.5V
V+ = 5.0V
V+ = 4.5V
t
WI
t
W(WR)I
1 TO 8 x 1/f
CLK
INTERNAL T
C
CS
WR
ACTUAL INTERNAL
STATUS OF THE
CONVERTER
INTR
(LAST DATA READ)
(LAST DATA NOT READ)
“NOT BUSY”
“BUSY”
DATA IS VALID IN
OUTPUT LATCHES
INTR
ASSERTED
t
VI
1
/
2
f
CLK
VALID
DATA
VALID
DATA
INTR RESET
INTR
CS
RD
DATA
OUTPUTS
THREE-STATE
(HI-Z)
t
RI
t
ACC
t
1H
, t
0H
ADC0802, ADC0803, ADC0804
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